CN208976162U - A kind of high-precision, at high speed five axis dispensers - Google Patents
A kind of high-precision, at high speed five axis dispensers Download PDFInfo
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- CN208976162U CN208976162U CN201821346377.2U CN201821346377U CN208976162U CN 208976162 U CN208976162 U CN 208976162U CN 201821346377 U CN201821346377 U CN 201821346377U CN 208976162 U CN208976162 U CN 208976162U
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- axis
- rotary shaft
- mould group
- axis mould
- high speed
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Abstract
The utility model relates to intelligent manufacturing equipment technical fields, especially a kind of high-precision, five axis dispenser at high speed, including tri- axis straight line mould group of XYZ, BC dual-axis rotation platform, Glue dripping head and frame, the BC dual-axis rotation platform includes B rotary shaft and C rotary shaft, the B rotary shaft passes vertically through B axle bracket and is firmly connected with it, the C rotation axis horizontal passes through C bracing strut and is firmly connected with it, the B axle support vertical be fixed on on C bracing strut, the Glue dripping head and B rotary shaft are arranged in parallel and pass through the end that mounting plate is fixed on C rotary shaft, the center line of the Glue dripping head and the center line of B rotary shaft are located on the same line, the utility model can solve the problem that five axis dispenser kinematic accuracy in the prior art is not high and dispensing speed is unhappy.
Description
Technical field
The utility model relates to intelligent manufacturing equipment technical field, specific field is a kind of high-precision, at high speed 5 axis points
Glue machine.
Background technique
Plane dispensing operation is no longer satisfied everybody demand in current industrial environment；The component of more and more complexity needs
It is applied to high-precision, high speed curve gluing process, therefore five axis dispensers come into being；And current market sales of five axis
Generally all there is two o'clock in dispenser, as follows:
1) kinematic accuracy is not high: B rotary shaft and C rotary shaft architectural schemes are generally adopted in BC dual-axis rotation platform on the market
Framework mode has following three kinds: conventional AC servo motor+synchronous belt+harmonic wave speed reducing machine assembly；Conventional AC servo electricity
Machine+planetary reducer；Stepper motor；The dispenser kinematic accuracy that these three architectural schemes are formed is all very poor, and three kinds of frameworks
The BC dual-axis rotation platform weight of scheme is all up to 5 kilograms or more, and in dispensing high speed processes, weight height leads to its movement inertia
Greatly, the stability for influencing dispensing process, further reduced kinematic accuracy.
2) dispensing speed is unhappy: in order to improve dispensing precision, five axis dispenser available on the market generallys use reduction point
Glue movement velocity reduces the movement inertia of BC dual-axis rotation platform, and then improves the stability of dispensing process, such change
It just directly affects productive temp, reduce dispensing efficiency.In addition in BC dual-axis rotation platform between B rotary shaft and C rotary shaft
The arrangement of relative position can also have an impact dispensing speed, and the BC twin shaft that five axis dispenser available on the market uses
The influence that this factor is not accounted in rotating platform architectural schemes causes to need XY two during actual curve dispensing
Axis and two axis Union Movement of BC could be completed, this is also a key factor for influencing dispensing speed.
Utility model content
The purpose of this utility model is to provide a kind of high-precisions, five axis dispensers of high speed, to solve in the prior art
Five problems that axis dispenser kinematic accuracy is not high and dispensing speed is unhappy.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-precision, five axis dispensings at high speed
Machine, including tri- axis straight line mould group of XYZ, BC dual-axis rotation platform, Glue dripping head and frame, the BC dual-axis rotation platform include B rotation
Shaft and C rotary shaft, the B rotary shaft pass vertically through B axle bracket and are firmly connected with it, and the C rotation axis horizontal passes through C axis
Bracket is simultaneously firmly connected with it, the B axle support vertical be fixed on on C bracing strut, Glue dripping head cloth parallel with B rotary shaft
The end that mounting plate is fixed on C rotary shaft is set and passes through, the center line of the Glue dripping head is located at same with the center line of B rotary shaft
On straight line.
Preferably, the B rotary shaft includes the exhausted degree formula spin magnetization encoder successively installed, turns outside double shaft-protruding type direct currents
Sub- brushless motor and harmonic wave speed reducing machine assembly, the exhausted degree formula spin magnetization encoder are fixedly connected with encoder mounting plate, institute
Encoder mounting plate is stated to be wrapped in outside double shaft-protruding type direct current outer rotor brushless motors and be fixedly connected with motor flange plate, it is described
Motor flange plate is connect with one end of harmonic wave speed reducing machine assembly, and the other end of the harmonic wave speed reducing machine assembly is fixedly connected with output
Flanged plate, the C rotary shaft are consistent with B rotation axle construction.
Preferably, the tri- axis straight line mould group of XYZ include Z axis mould group, X-axis mould group and with Y-axis mould group, X-axis mould group and Y-axis
Mould group is parallel to frame, and X-axis mould group and Y-axis mould group are arranged in a mutually vertical manner, and Z axis mould group, and Z are vertically installed in X-axis mould group
Axle mould group is vertically arranged with Y-axis mould group.
Preferably, Z axis mould group includes Z axis servo motor and moves sliding block, the B rotation by the Z axis that Z axis servo motor drives
The top of shaft is fixedly connected with the mobile sliding block of Z axis.
Compared with prior art, the utility model has the beneficial effects that the application is by the opposite of B rotary shaft and C rotary shaft
Location arrangements scheme is adjusted, when carrying out curve dispensing, it is only necessary to which two axis Union Movement of BC can be completed, greatly
Improve dispensing speed；The application realizes the lightweight of B rotary shaft and C rotary shaft, and the weight of BC dual-axis rotation platform is only
1.5kg or so reduces movement inertia in dispensing high speed processes, improves dispensing stability, and then improve dispensing kinematic accuracy,
Dispensing speed is improved simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram in Fig. 1 at A；
Fig. 3 is BC dual-axis rotation platform structure schematic diagram；
Fig. 4 is the side view of BC dual-axis rotation platform；
Fig. 5 is the top view of BC dual-axis rotation platform；
Fig. 6 is the structure sectional view of B rotary shaft or C rotary shaft.
In figure: the degree formula spin magnetization absolutely of tri- axis straight line mould group of 1.XYZ, 2.BC dual-axis rotation platform, 21.B rotary shaft, 211.
Encoder, 212. pairs of shaft-protruding type direct current outer rotor brushless motors, 213. harmonic wave speed reducing machine assemblies, 214. encoder mounting plates,
215. motor flange plates, 216. output flange plates, 22.C rotary shaft, 23.B bracing strut, 24.C bracing strut, 25. mounting plates, 3. frames
Frame, 4. Glue dripping heads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of high-precision, at high speed five axis dispensers, packet
Tri- axis straight line mould group 1 of XYZ, BC dual-axis rotation platform 2, Glue dripping head 4 and frame 3 are included, BC dual-axis rotation platform 2 includes B rotary shaft
21 and C rotary shaft 22, B rotary shaft 21 pass vertically through B axle bracket 23 and are firmly connected with it, and C rotary shaft 22 is horizontal through C axis branch
Frame 24 is simultaneously firmly connected with it, B axle bracket 23 be vertically fixed on on C bracing strut 24, the cloth parallel with B rotary shaft 21 of Glue dripping head 4
The end that mounting plate 25 is fixed on C rotary shaft 22 is set and passes through, the center line of Glue dripping head 4 and the center line of B rotary shaft 21 are located at
On same straight line, by adjusting the arrangement of the relative position of B rotary shaft 21 and C rotary shaft 22, curve dispensing is being carried out
In the process, it only needs two axis Union Movement of BC that can complete, greatly improves dispensing speed.
Specifically, it is generally known that, the shape of curve such as circular arc or circle is determined by radius size R value and angular range, theta value, such as
Shown in Fig. 5: B rotary shaft 21 moves to form angular range, theta value around center line GQ；As shown in Figure 4: center line GQ, straight line KG are kept
Fixed position is constant, and the end P point of Glue dripping head 4 is rotated around 22 central point K of C rotary shaft, the vertical range of P point and center line GQ
Radius size R value is formed, angle β is that C rotary shaft 22 moves to be formed around center line NK between straight line KG and PK two o'clock line
Angle, therefore, during the dispensing of the pattern curves such as actual circular arc or circle, the movement of C rotary shaft 22 forms the radius needed
Size R value, the movement of B rotary shaft 21 form angular range, theta value, can draw different radii ruler by two axis Union Movement of BC
Very little, different angle range circular arc or circle, and tri- axis of XYZ needs not participate in movement, and then greatly improves dispensing speed.
Further, as shown in fig. 6, B rotary shaft 21 includes the exhausted degree formula spin magnetization encoder 211, double successively installed
Shaft-protruding type direct current outer rotor brushless motor 212 and harmonic wave speed reducing machine assembly 213 spend absolutely formula spin magnetization encoder 211 and coding
Device mounting plate 214 is fixedly connected, and encoder mounting plate 214 is wrapped in double 212 outsides of shaft-protruding type direct current outer rotor brushless motor simultaneously
It is fixedly connected with motor flange plate 215, motor flange plate 215 is connect with one end of harmonic wave speed reducing machine assembly 213, harmonic wave speed reducing machine
The other end of assembly 213 is fixedly connected with output flange plate 216, and C rotary shaft 22 is consistent with 21 structure of B rotary shaft, B rotary shaft 21
With utilize external rotor electric machine to have the advantages that power density is big, volume compact in 22 architectural schemes of C rotary shaft, devise pair shafts
Formula direct current outer rotor brushless motor 212 is simultaneously combined into DC servo motor in rear end connection degree formula spin magnetization encoder 211 absolutely,
Combined vertical flow servo motor compares conventional AC servo motor, in the case where Same Efficieney 100W, DC servo motor body
Product is compact, light-weight, and about 200 grams, and conventional AC servo motor volume is larger, weight has reached 1000 grams, therefore, goes out pair
Shaft type direct current outer rotor brushless motor 212 is connected with harmonic wave speed reducing machine assembly 213 by direct-connected mode, and movement essence can be improved
Overall weight is spent while being reduced, in addition, double shaft-protruding type direct current outer rotor brushless motors 212 compare ordinary motor, is had light-weight
The advantages of, improved only 1.5 kilograms or so of 2 weight of BC dual-axis rotation platform, during high speed dispensing, movement can be reduced
Inertia improves the kinematic accuracy of dispenser, improves stability for dispensing glue.
Specifically, tri- axis straight line mould group 1 of XYZ include Z axis mould group, X-axis mould group and with Y-axis mould group, X-axis mould group and Y-axis mould
Group is parallel to frame 3, and X-axis mould group and Y-axis mould group are arranged in a mutually vertical manner, and Z axis mould group, and Z axis are vertically installed in X-axis mould group
Mould group is vertically arranged with Y-axis mould group, and further, Z axis mould group includes Z axis servo motor and the Z axis that is driven by Z axis servo motor
The top of mobile sliding block, B rotary shaft 21 is fixedly connected with the mobile sliding block of Z axis, and tri- axis straight line mould group 1 of XYZ can use existing skill
More mature similar product directly applies in the application in art, guarantees that the equipment cost of the dispenser in the application is not above
Similar product is conducive to production and promotes and can guarantee the high-precision of dispenser, high speed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of high-precision, five axis dispensers, including tri- axis straight line mould group (1) of XYZ, BC dual-axis rotation platform (2), point at high speed
Rubber head (4) and frame (3), it is characterised in that: the BC dual-axis rotation platform (2) includes B rotary shaft (21) and C rotary shaft
(22), the B rotary shaft (21) passes vertically through B axle bracket (23) and is firmly connected with it, the C rotary shaft (22) horizontal through
C bracing strut (24) is simultaneously firmly connected with it, the B axle bracket (23) be vertically fixed on on C bracing strut (24), the Glue dripping head
(4) end of C rotary shaft (22), the Glue dripping head (4) are arranged in parallel and are fixed on by mounting plate (25) with B rotary shaft (21)
Center line and the center line of B rotary shaft (21) be located on the same line.
2. a kind of high-precision according to claim 1, at high speed five axis dispensers, it is characterised in that: the B rotary shaft
(21) include the exhausted degree formula spin magnetization encoder (211) successively installed, double shaft-protruding type direct current outer rotor brushless motors (212) and
Harmonic wave speed reducing machine assembly (213), the exhausted degree formula spin magnetization encoder (211) are fixedly connected with encoder mounting plate (214),
The encoder mounting plate (214) be wrapped in double shaft-protruding type direct current outer rotor brushless motors (212) it is external and with motor flange plate
(215) it is fixedly connected, the motor flange plate (215) connect with one end of harmonic wave speed reducing machine assembly (213), the harmonic reduction
The other end of machine assembly (213) is fixedly connected with output flange plate (216), the C rotary shaft (22) and B rotary shaft (21) structure
Unanimously.
3. a kind of high-precision according to claim 1, at high speed five axis dispensers, it is characterised in that: tri- axis of XYZ is straight
Line mould group (1) includes Z axis mould group, X-axis mould group and is parallel to frame (3) with Y-axis mould group, X-axis mould group and Y-axis mould group, and X-axis mould
Group and Y-axis mould group are arranged in a mutually vertical manner, and Z axis mould group is vertically installed in X-axis mould group, and Z axis mould group is vertical with Y-axis mould group sets
It sets.
4. a kind of high-precision according to claim 3, at high speed five axis dispensers, it is characterised in that: Z axis mould group includes Z
Axis servo motor and the mobile sliding block of Z axis driven by Z axis servo motor, the top of the B rotary shaft (21) and the mobile sliding block of Z axis
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346377.2U CN208976162U (en) | 2018-08-21 | 2018-08-21 | A kind of high-precision, at high speed five axis dispensers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346377.2U CN208976162U (en) | 2018-08-21 | 2018-08-21 | A kind of high-precision, at high speed five axis dispensers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976162U true CN208976162U (en) | 2019-06-14 |
Family
ID=66781873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346377.2U Expired - Fee Related CN208976162U (en) | 2018-08-21 | 2018-08-21 | A kind of high-precision, at high speed five axis dispensers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302943A (en) * | 2019-07-18 | 2019-10-08 | 深圳市鹰眼在线电子科技有限公司 | Five axis dispensers and its method for repairing and mending for dispensing glue |
| CN112170101A (en) * | 2020-08-20 | 2021-01-05 | 山东航天电子技术研究所 | Electronic components point is glued and is sealed device admittedly |
-
2018
- 2018-08-21 CN CN201821346377.2U patent/CN208976162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302943A (en) * | 2019-07-18 | 2019-10-08 | 深圳市鹰眼在线电子科技有限公司 | Five axis dispensers and its method for repairing and mending for dispensing glue |
| CN112170101A (en) * | 2020-08-20 | 2021-01-05 | 山东航天电子技术研究所 | Electronic components point is glued and is sealed device admittedly |
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| 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: 20190614 Termination date: 20210821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |