CN208528248U - A kind of horizontal equidistant nut tapping machine - Google Patents
A kind of horizontal equidistant nut tapping machine Download PDFInfo
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- CN208528248U CN208528248U CN201821168942.0U CN201821168942U CN208528248U CN 208528248 U CN208528248 U CN 208528248U CN 201821168942 U CN201821168942 U CN 201821168942U CN 208528248 U CN208528248 U CN 208528248U
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- nut
- feed
- tapping
- screw tap
- servo motor
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Abstract
The utility model relates to nut automatic tapping machines, it is related to a kind of horizontal equidistant nut tapping machine, including rack, rack is equipped with tapper mechanism, nut clamping device and feed mechanism, cutting agency for clamping nut, nut clamping device is placed on the output end of feed mechanism, tapper mechanism includes main shaft and screw tap, screw tap is fixed on the inner end of main shaft, PLC controls spindle servo electric machine and feed servo motor, realization respectively sets the speed of mainshaft and screw pitch, can reach equivalent nut screw pitch feed function.When to nut tapping, the rotation of feed servo motor driven ball screw rod, nut clamping device can slide the purpose for realizing nut feeding on ball screw, the host of spindle servo electric machine driving simultaneously is rotated with screw tap, screw tap realizes tapping to nut while feed nut, so that shift length is synchronous with the revolving speed of host, to reach ideal tapping effect, the abrasion of screw tap is reduced, guarantees nut tapping quality.
Description
Technical field
The utility model relates to the technical fields of nut automatic tapping machine, more specifically, it relates to a kind of horizontal equidistant
Nut tapping machine.
Background technique
The equipment of nut processing tooth line process, can be divided into horizontal tapping and vertical tapping by tapping mode.Horizontal nut is attacked
Tooth machine, it is hanging in main shaft with the screw tap for lengthening curved handle, it is rotated under motor drive, nut is under the thrust of cylinder, forward
Propulsion be engaged with screw tap, when screw tap is across nut, the tooth line of identical and screw tap tooth line specification (tooth away from) is generated on nut, that is, is completed
Tapping processing process.
Vapour-pressure type nut tapping machine is a kind of process equipment that nut manufacturer generallys use, and above-mentioned tapping mode is
Pneumatic type tapping mode directly provides tapping feeding power by cylinder, rotary power is provided by driving motor, thus complete
At nut tapping operation.Due to the thrust constant magnitude of cylinder, cylinder factor asynchronous with the speed of mainshaft etc., screw tap is caused to grind
Damage reduces service life, influences the tooth form quality of tapping.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structurally reasonable simple, it is practical
Property is strong, and tapping quality is excellent, the low intelligent apparatus for feeding of screw tap wear intensity.
To achieve the above object, the utility model provides following technical solution:
A kind of horizontal equidistant nut tapping machine, including rack, rack are equipped with tapper mechanism, the nut for clamping nut
Clamping device and feed mechanism, cutting agency, nut clamping device are placed on the output end of feed mechanism, and tapper mechanism includes master
Axis and screw tap, screw tap are fixed on the inner end of main shaft, and rack is equipped with the spindle servo electric machine for driving spindle rotation,
The cutting agency includes that feeding bin, discharge channel and the de- material axis being placed in discharge channel, discharge channel are connected to feeding bin；
The nut clamping device includes clamp arm, material folding block and material folding cylinder, and the output termination of material folding cylinder sets material folding block,
Clamp arm is placed in below the output end of discharge channel；
The feed mechanism includes feed servo motor, ball screw and the ball nut being slidably connected with ball screw,
It is connected with movable plate on ball nut, one end of material folding cylinder and movable plate is fixed, spindle servo electric machine and feed servo motor
It is controlled by PLC, feed servo motor drives movable plate with nut clamping device to axis feeding nut after receiving signal, together
When spindle servo electric machine by synchronous belt driving spindle with screw tap to the nut tapping of feeding, the spindle servo electric machine and into
Give servo motor synchronous operation to realize equidistant feeding operation, during this period, feed servo motor execute the feeding displacement of nut away from
Setting can arbitrarily be adjusted by PLC control away from size away from, the nut pitch thread tooth from being nut pitch thread tooth.
The utility model is further arranged to: the material folding cylinder driving material folding block squeezes clamp arm for clamping from discharge channel
The nut fallen, clamp arm are connected by pedestal with housing slide, close to one end of main shaft equipped with perforative for screw tap on pedestal
Positioning sleeve.
The utility model is further arranged to: the positioning sleeve is equipped with to protrude into discharge channel and fall for obstructing nut
Separated material axis.
The utility model is further arranged to: two guide rods being correspondingly arranged also are slidably connected on the movable plate,
One end of guide rod is connected with rack, and ball screw is placed between two guide rods.
The deficiencies in the prior art are compared, the utility model has the beneficial effects that
PLC controls spindle servo electric machine and feed servo motor, and realization respectively sets the speed of mainshaft and screw pitch, can
Reach equivalent nut screw pitch feed function.When to nut tapping, the rotation of feed servo motor driven ball screw rod, nut clip
The purpose for realizing nut feeding can be slided on ball screw by holding mechanism, while spindle servo electric machine driving host turns with screw tap
Dynamic, screw tap realizes tapping to nut while feed nut, so that shift length is synchronous with the revolving speed of host, to reach reason
The tapping effect thought reduces the abrasion of screw tap, guarantees nut tapping quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic view of the front view of the utility model.
Fig. 3 is the overlooking structure diagram of the utility model.
Specific embodiment
The embodiments of the present invention are described further referring to figs. 1 to Fig. 3.
The present embodiment specific structure: including rack 1, rack is equipped with tapper mechanism 2, the nut for clamping nut clamps
Mechanism 3 and feed mechanism 4, cutting agency 5, nut clamping device are placed on the output end of feed mechanism, and tapper mechanism includes master
Axis and screw tap, screw tap are fixed on the inner end of main shaft, and rack is equipped with the spindle servo electric machine for driving spindle rotation.
Nut to be processed falls to nut clamping device 3 by cutting agency 5 and grips to nut, tapper mechanism 5 and spiral shell
Female clamping device 3 is oppositely arranged in rack 1, and tapper mechanism 2 controls 22 high-speed rotation of screw tap, spiral shell by 21 servo motor 20 of main shaft
Female clamping device is fed mechanism and is driven towards the mobile completion nut tapping of tapper mechanism, and the nut completed the process is clamped from nut
It disengages in mechanism, and is exported by discharging mechanism, can be arranged in rack 1 by unqualified 7 structure of depiler to nut sense partitions
Qualified product storehouse 72 and defective products storehouse 71.
Cutting agency includes the mechanical hopper and vibrating bunker being arranged on 1 top surface of rack, disclosed in the present application for machinery
Hopper, the construction of the machinery hopper include the feeding bin 51 being arranged in rack 1, discharge channel 52 and are placed on 52 outer wall of discharge channel
De- material axis 53, discharge channel 52 is connected to feeding bin 51.Nut drops down onto discharge channel 52 from feeding bin 51, is realized by de- material axis 53
The nut fallen is obstructed, is connected to the partition door being placed in discharge channel 52 on the end of de- material axis 53, de- material axis 53 passes through swing
When partition door opening and closing so that ensure the stability of nut blanking.
Nut clamping device includes clamp arm 33, material folding block 32 and material folding cylinder 31, and the output termination of material folding cylinder 31 sets folder
Expect block 32, clamp arm 33 is placed in below the output end of discharge channel 52.Material folding cylinder 31 drives material folding block 32 to squeeze clamp arm 33 under
The nut that material path 52 is fallen is gripped, be provided with below clamp arm 33 for and the pedestal that slides of rack 1, it is close on pedestal
One end of main shaft 21, which is equipped with, is used for the perforative positioning sleeve 3a of screw tap 22, and screw tap 22 passes through positioning sleeve 3a and is against in clamp arm 33.
The setting of positioning sleeve 3a plays the role of guiding, and after nut tapping of the screw tap 22 to clamped fixation, nut can be arrived by after
Nut it is mobile to host direction on screw tap 22.
Feed mechanism includes feed servo motor 41, ball screw 42 and the ball nut being slidably connected with ball screw 42
43, it is connected with movable plate 6 on ball nut 43, one end of material folding cylinder 31 and movable plate 6 is fixed.In order to be gone back on movable plate 6
Two guide rods being correspondingly arranged 60 are slidably connected, one end of guide rod 60 and rack 1 connect, and ball screw 42 is placed in two
Between guide rod 60.
During actual operation, since 21 servo motor 20 of main shaft and feed servo motor 41 are controlled by PLC,
Feed servo motor 41 receives after signal driving movable plate 6 with pedestal to 21 feed nut of main shaft, while 31 meeting of material folding cylinder
It heads on clamp arm 33 to grip nut, while 21 servo motor 20 of main shaft passes through 24 driving spindle 21 of synchronous belt with screw tap 22
To the nut tapping of feeding, equidistant feeding operation is realized in spindle servo electric machine and the synchronous operation of feed servo motor.During this period,
Feed servo motor 41 execute nut feeding shift length be nut pitch thread tooth away from.And nut pitch thread tooth away from size by
Adjustment can be directly arranged in PLC control.After tapping, feed servo motor 41 drives pedestal to retract, and material folding cylinder 31 drives
While fixture block retracts, clamp arm 33 unclamps the clamping to nut, is recycled with this.Whole process uses the same of two servo motors
Step, the cost that relatively traditional cylinder feed nut processes are more superior.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of horizontal equidistant nut tapping machine, including rack, rack are equipped with tapper mechanism, the nut clip for clamping nut
Mechanism and feed mechanism, cutting agency are held, nut clamping device is placed on the output end of feed mechanism, and tapper mechanism includes main shaft
And screw tap, screw tap are fixed on the inner end of main shaft, it is characterized in that: rack is equipped with the main axle servo electricity for driving spindle rotation
Machine,
The cutting agency includes that feeding bin, discharge channel and the de- material axis being placed in discharge channel, discharge channel are connected to feeding bin；
The nut clamping device includes clamp arm, material folding block and material folding cylinder, and the output termination of material folding cylinder sets material folding block, clamp arm
It is placed in below the output end of discharge channel；
The feed mechanism includes feed servo motor, ball screw and the ball nut being slidably connected with ball screw, ball
It is connected with movable plate on nut, one end of material folding cylinder and movable plate is fixed, and spindle servo electric machine and feed servo motor pass through
PLC control, feed servo motor drives movable plate with nut clamping device to axis feeding nut after receiving signal, main simultaneously
Axis servo motor passes through synchronous belt driving spindle with screw tap to the nut tapping of feeding, and the spindle servo electric machine and feeding are watched
It takes motor synchronous operation and realizes equidistant feeding operation, during this period, the feeding shift length that feed servo motor executes nut is
Nut pitch thread tooth is away from the nut pitch thread tooth can arbitrarily adjust setting by PLC control away from size.
2. the horizontal equidistant nut tapping machine of one kind according to claim 1, it is characterized in that: material folding cylinder driving folder
Material block squeezes clamp arm for clamping the nut fallen from discharge channel, and clamp arm is connected by pedestal with housing slide, close on pedestal
One end of main shaft, which is equipped with, is used for the perforative positioning sleeve of screw tap.
3. the horizontal equidistant nut tapping machine of one kind according to claim 2, it is characterized in that: the positioning sleeve, which is equipped with, to be stretched
Enter in discharge channel for obstructing the separated material axis that nut is fallen.
4. the horizontal equidistant nut tapping machine of one kind according to claim 1, it is characterized in that: also sliding connects on the movable plate
Two guide rods being correspondingly arranged are connected to, one end of guide rod is connected with rack, and ball screw is placed between two guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821168942.0U CN208528248U (en) | 2018-07-23 | 2018-07-23 | A kind of horizontal equidistant nut tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821168942.0U CN208528248U (en) | 2018-07-23 | 2018-07-23 | A kind of horizontal equidistant nut tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208528248U true CN208528248U (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821168942.0U Active CN208528248U (en) | 2018-07-23 | 2018-07-23 | A kind of horizontal equidistant nut tapping machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN208528248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723514A (en) * | 2018-07-23 | 2018-11-02 | 浙江强毅机械科技有限公司 | A kind of horizontal equidistant nut tapping machine |
| CN114603220A (en) * | 2022-05-16 | 2022-06-10 | 江苏中动机械科技有限公司 | Screw pitch control mechanism for reinforcing steel bar thread processing machine |
-
2018
- 2018-07-23 CN CN201821168942.0U patent/CN208528248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723514A (en) * | 2018-07-23 | 2018-11-02 | 浙江强毅机械科技有限公司 | A kind of horizontal equidistant nut tapping machine |
| CN114603220A (en) * | 2022-05-16 | 2022-06-10 | 江苏中动机械科技有限公司 | Screw pitch control mechanism for reinforcing steel bar thread processing machine |
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