CN209156977U - A kind of bender head of novel wire bending machine - Google Patents
A kind of bender head of novel wire bending machine Download PDFInfo
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- CN209156977U CN209156977U CN201822022641.3U CN201822022641U CN209156977U CN 209156977 U CN209156977 U CN 209156977U CN 201822022641 U CN201822022641 U CN 201822022641U CN 209156977 U CN209156977 U CN 209156977U
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Abstract
In order to solve the heaviness of bender head used in current bending mechanism, and performance is not sufficiently stable, it is low that bending product is easy to appear machining accuracy, the problem of accuracy difference, the utility model proposes a kind of bender heads of novel wire bending machine, comprising: first motor, second motor, first gear, second gear, third gear, 4th gear, it is characterized by also including inner mould cores, outer core rod, internal connecting shaft, external connection shaft, bearing, wherein the motor shaft of first motor is connect with first gear, first gear is engaged with third gear, the bottom periphery of portion's connecting shaft including the socket of third gear, the top periphery of internal connecting shaft is socketed inner mould core；The motor shaft of second motor is connect with second gear, second gear is engaged with the 4th gear, 4th gear is socketed the bottom periphery of portion's connecting shaft outside, and the top periphery of external connection shaft is socketed outer core rod, is provided with bearing between internal connecting shaft and the gap of external connection shaft.
Description
Technical field
The utility model belongs to wire bending machine technical field, more specifically, being related to a kind of bending machine of novel wire bending machine
Head.
Background technique
Metal curved line product is the important composition component of automobile seat framework, back frame etc., the diameter of metal strip compared with
It is small, complex-shaped, easily-deformable.For a long time, in order to improve the production efficiency of steel wire product, human cost etc., each enterprise are reduced
The automatization level of curved line production all how is improved in positive research.
Existing wire bending machine includes bar straightening mechanism, thread feeding mechanism, bending mechanism and cutting mechanism, and wire rod passes through bar straightening mechanism tune
Be in line shape, is sent to bending mechanism molding by thread feeding mechanism, then sheared by falling back wire rod.In current bending mechanism
The bender head used is heavy, and performance is not sufficiently stable, and bending product is easy to appear the stabilization that machining accuracy is low, accuracy is poor.
Utility model content
In view of this, passing through inner mould core and outer core rod the utility model proposes a kind of bender head of novel wire bending machine
Cooperation, and keep certain space length between the inside connecting shaft of inner mould core and the external connection shaft of outer core rod,
Needle bearing is set up between the both ends of the external connection shaft of the inside connecting shaft and outer core rod of inner mould core simultaneously, and is set in end
Plain thrust bearing is set, ensure that the bender head of entire wire bending machine being capable of steady operation, bending precision height and entire head phase
To lighter, so that the load of bender head is smaller.
A kind of bender head of novel wire bending machine comprising: first motor 1, the second motor 2, first gear 4, the second tooth
Take turns 5, third gear 6, the 4th gear 7, it is characterised in that: further include that inner mould core 8, outer core rod 9, internal connecting shaft 10, outside connect
Spindle 11, bearing, wherein the motor shaft 3 of first motor 1 is connect with first gear 4, and first gear 4 is engaged with third gear 6, the
Three gears 6 are socketed in the bottom periphery of internal connecting shaft 10, and the top periphery of internal connecting shaft 10 is socketed inner mould core 8；Second electricity
The motor shaft 3 of machine 2 is connect with second gear 5, and second gear 5 is engaged with the 4th gear 7, and the 4th gear 7 is socketed in external connection
The bottom periphery of axis 11, the top periphery socket outer core rod 9 of external connection shaft 11, internal connecting shaft 10 and external connection shaft 11
Bearing is provided between gap.
Further, first motor 1 and the second motor 2 are all made of servo motor, are to protect using the effect of servo motor
Card control precision.
Further, close to the position on top and bottom end in the gap between internal connecting shaft 10 and external connection shaft 11
Respectively one needle bearing 12 of setting, other positions can then keep gap.Using this design, it can not only make inner mould core
8 and the relative motion of outer core rod 9 not will receive any interference, while connection between the two also being made to be to be fixedly connected, in this way
Shaking will not be generated between the two, influence bending precision.
Further, the top of internal connecting shaft 10 and the identical height of the top of external connection shaft 11 holding, and
A plain thrust bearing 13 is arranged in the top of internal connecting shaft 10 and the top of external connection shaft 11, the plain thrust bearing
It is flushed on one side with the top of internal connecting shaft 10 and external connection shaft 11.
Further, plain thrust bearing includes the plane bearing of the plane bearing with needle roller and dribbling.
Further, multiple bearings 14 are set outside external connection shaft 11, and are provided at the top of external connection shaft 11
Outer cover top cover 15 is provided with outer cover bottom cover 16 in the bottom of external connection shaft 11, and is connected to 15 He of outer cover top cover using side wall
Between outer cover bottom cover 16, so that it constitutes protective cover.
The working principle of the bender head of the novel wire bending machine of the utility model are as follows: first motor 1 is driven by motor shaft 3
First gear 4 rotates, and first gear 4 engage with third gear 6, it is possible to drive the rotation of third gear 6, third gear 6 and
The bottom end of internal connecting shaft 10 connects, so that internal connecting shaft 10 be driven to rotate, the top of internal connecting shaft 10 and inner mould core 8 connect
It connects, so that inner mould core 8 be driven to rotate；Similarly, the second motor 2 by motor shaft 3 drive second gear 5 rotate, second gear 5 with
The engagement of 4th gear 7, it is possible to drive the 4th gear 7 to rotate, the 4th gear 7 is connect with the bottom end of external connection shaft 11, from
And external connection shaft 11 is driven to rotate, the top of external connection shaft 11 is connected with outer core rod 9, so that outer core rod 9 be driven to rotate；And
Remain with gap among internal connecting shaft 10 and external connection shaft 11, allow inner mould core 8 and outer core rod 9 it is relatively independent from
By rotating, metal wire can be clamped between inner mould core 8 and outer core rod 9 in this way, and rotate inner mould core 8 and/or outer core rod 9, made
It obtains metal wire and bending occurs.Simultaneously as being equipped with needle bearing 12 between internal connecting shaft 10 and external connection shaft 11, in this way
Internal connecting shaft 10 and external connection shaft 11 can be made to be unlikely to vacantly, the two can keep stable, and connect in inside
Plain thrust bearing 13 is arranged in the top of axis 10 and external connection shaft 11, can make internal connecting shaft 10 and external connection in this way
Axis 11 will not be displaced when rotating, so that entire bending process is more accurate, precision is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bender head of novel wire bending machine.
Fig. 2 is the face the AA cross-sectional view of the bender head of novel wire bending machine.
Fig. 3 is the structural schematic diagram between external connection shaft and internal connecting shaft.
Main element symbol description
| First motor | 1 |
| Second motor | 2 |
| Motor shaft | 3 |
| First gear | 4 |
| Second gear | 5 |
| Third gear | 6 |
| 4th gear | 7 |
| Inner mould core | 8 |
| Outer core rod | 9 |
| Internal connecting shaft | 10 |
| External connection shaft | 11 |
| Needle bearing | 12 |
| Plain thrust bearing | 13 |
| Bearing | 14 |
| Outer cover top cover | 15 |
| Outer cover bottom cover | 16 |
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Case 1 is embodied:
As shown in Figure 1, the structural schematic diagram of the bender head for novel wire bending machine；As shown in Fig. 2, for novel wire bending machine
The face the AA cross-sectional view of bender head；As shown in figure 3, the structural schematic diagram between external connection shaft and internal connecting shaft.It is a kind of
The bender head of novel wire bending machine comprising: first motor 1, the second motor 2, first gear 4, second gear 5, third gear
6, the 4th gear 7, it is characterised in that: it further include inner mould core 8, outer core rod 9, internal connecting shaft 10, external connection shaft 11, bearing,
Wherein the motor shaft 3 of first motor 1 is connect with first gear 4, and first gear 4 is engaged with third gear 6, and third gear 6 is socketed
Inner mould core 8 is socketed in the top periphery of the bottom periphery of internal connecting shaft 10, internal connecting shaft 10；The motor shaft 3 of second motor 2
It is connect with second gear 5, second gear 5 is engaged with the 4th gear 7, and the 4th gear 7 is socketed in outside the bottom of external connection shaft 11
It encloses, the top periphery of external connection shaft 11 is socketed outer core rod 9, is arranged between internal connecting shaft 10 and the gap of external connection shaft 11
There is bearing.
First motor 1 and the second motor 2 are all made of servo motor, are to guarantee control essence using the effect of servo motor
Degree.
Position in gap between internal connecting shaft 10 and external connection shaft 11 close to top and bottom end is respectively arranged one
A needle bearing 12, other positions can then keep gap.Using this design, it can not only make inner mould core 8 and external mold
The relative motion of core 9 not will receive any interference, while connection between the two also being made to be to be fixedly connected, so between the two
Shaking will not be generated, bending precision is influenced.
The top of internal connecting shaft 10 and the top of external connection shaft 11 keep identical height, and in internal connecting shaft
A plain thrust bearing 13, one side and the inside of the plain thrust bearing is arranged in 10 top and the top of external connection shaft 11
The top of connecting shaft 10 and external connection shaft 11 flushes.Plain thrust bearing includes the plane of the plane bearing with needle roller and dribbling
Bearing.
Multiple bearings 14 are set outside external connection shaft 11, and the top of external connection shaft 11 is provided with outer cover top cover
15, the bottom of external connection shaft 11 is provided with outer cover bottom cover 16, and be connected to outer cover top cover 15 and outer cover bottom cover using side wall
Between 16, so that it constitutes protective cover.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of bender head of novel wire bending machine comprising: first motor (1), the second motor (2), first gear (4),
Two gears (5), third gear (6), the 4th gear (7), it is characterised in that: further include that inner mould core (8), outer core rod (9), inside connect
Spindle (10), external connection shaft (11), bearing, wherein the motor shaft (3) of first motor (1) is connect with first gear (4), and first
Gear (4) is engaged with third gear (6), and third gear (6) is socketed in the bottom periphery of internal connecting shaft (10), internal connecting shaft
(10) top periphery is socketed inner mould core (8)；The motor shaft (3) of second motor (2) is connect with second gear (5), second gear
(5) it is engaged with the 4th gear (7), the 4th gear (7) is socketed in the bottom periphery of external connection shaft (11), external connection shaft (11)
Top periphery be socketed outer core rod (9), be provided with bearing between internal connecting shaft (10) and the gap of external connection shaft (11).
2. the bender head of novel wire bending machine as described in claim 1, it is characterised in that: first motor (1) and the second motor
(2) it is all made of servo motor.
3. the bender head of novel wire bending machine as described in claim 1, it is characterised in that: internal connecting shaft (10) and external
A needle bearing (12) is respectively arranged in position in gap between connecting shaft (11) close to top and bottom end, and other positions are then
Keep gap.
4. the bender head of novel wire bending machine as described in claim 1, it is characterised in that: the top of internal connecting shaft (10) with
The top of external connection shaft (11) keeps identical height, and on the top of internal connecting shaft (10) and external connection shaft (11)
Top one plain thrust bearing (13), the one side of the plain thrust bearing and internal connecting shaft (10) and external connection are set
Axis flushes at the top of (11).
5. the bender head of novel wire bending machine as claimed in claim 4, it is characterised in that: plain thrust bearing (13) includes band
The plane bearing of needle roller and the plane bearing of dribbling.
6. the bender head of novel wire bending machine as described in claim 1, it is characterised in that: be arranged outside in external connection shaft (11)
Multiple bearings (14), and outer cover top cover (15) are provided at the top of external connection shaft (11), at the bottom of external connection shaft (11)
Portion is provided with outer cover bottom cover (16), and is connected between outer cover top cover (15) and outer cover bottom cover (16) using side wall, so that its structure
At protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022641.3U CN209156977U (en) | 2018-12-04 | 2018-12-04 | A kind of bender head of novel wire bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022641.3U CN209156977U (en) | 2018-12-04 | 2018-12-04 | A kind of bender head of novel wire bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209156977U true CN209156977U (en) | 2019-07-26 |
Family
ID=67341971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822022641.3U Active CN209156977U (en) | 2018-12-04 | 2018-12-04 | A kind of bender head of novel wire bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209156977U (en) |
-
2018
- 2018-12-04 CN CN201822022641.3U patent/CN209156977U/en active Active
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