CN209126408U - A kind of mounting structure of engraving machine driving head - Google Patents
A kind of mounting structure of engraving machine driving head Download PDFInfo
- Publication number
- CN209126408U CN209126408U CN201821612546.2U CN201821612546U CN209126408U CN 209126408 U CN209126408 U CN 209126408U CN 201821612546 U CN201821612546 U CN 201821612546U CN 209126408 U CN209126408 U CN 209126408U
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- China
- Prior art keywords
- fixed
- cylinder
- screw
- mounting structure
- engraving machine
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Abstract
The utility model discloses a kind of mounting structures of engraving machine driving head, including bracket, organism is arranged in the side of bracket, the side of body is provided with cylinder, the output end of cylinder is provided with knife rest and cutter hub, the top of body is provided with servo motor, the output end of servo motor is fixed with screw rod, pair of nut is provided on the outside of screw rod, and pair of nut is fixed with movable plate, the side of movable plate is provided with fixed block, worm screw is rotatably connected in the middle part of fixed block, one end of worm screw is fixed with adjustment knob, the side of worm screw is connected with worm gear, and the lead angle of worm screw is less than the equivalent friction angle of engagement wheel between cog, external thread rod is provided in the middle part of worm gear, one end of external thread rod is threadedly coupled with internal screw thread bar, and one end of internal screw thread bar is provided with clamping plate, clamping plate is gripped with cylinder, the utility model is convenient for disassembly and assembly, convenient for cylinder It is updated and safeguards, and the stability of cutter hub can be effectively increased, improve the precision of engraving.
Description
Technical field
The utility model relates to technical field of engraving more particularly to a kind of mounting structures of engraving machine driving head.
Background technique
There are mainly two types of modes for the engraving of the prior art, first is that hand engraving is used, second is that carving by hand using laser engraving
It is low to carve working efficiency, engraving difficulty is big, higher to the engraving skill requirement of worker, to some highly difficult, high-precision text or
Pattern, engraving is second-rate, and although laser engraving is avoided that the defect of hand engraving, but Carving machine head is due to active force inconvenience control
System.Its three axis for relying primarily on servo system control head is mobile, using the vertical position of cylinder adjustment cutter hub, but cylinder
Fixation relies primarily on screw and fixes, and can transmit these vibrations to screw bearing during cutter hub is rotated and carved, make for a long time
With that screw can be made to be mutually disengaged with screw thread, cylinder is made to generate loosening, influences the quality of engraving.And during engraving, machine
The vibration of head can be transferred to the cutter hub of cylinder and cylinder one end, cause the shaking of cutter hub, and then influence the efficiency of engraving.Simultaneously
The shortcomings that there is also dismounting to bother for the fixation of cylinder, inconvenience maintenance.
Utility model content
It is easy to loosen purpose of the utility model is to solve cylinder existing in the prior art, influences to carve precision
Disadvantage, and a kind of mounting structure of engraving machine driving head proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mounting structure of engraving machine driving head, including bracket, the bracket is internally provided with movable block, described
One end of movable block is provided with connecting rod, and the connecting rod passes through the bracket and extends to the outside of bracket, and connecting rod
One end is fixed with body, and the side of the body is provided with cylinder, and the output end of cylinder is provided with knife rest, and knife rest and cutter hub are solid
Fixed, the top of the body is provided with servo motor, and output end and the screw rod of servo motor are fixed, and screw rod and the body rotate
It connects, is provided with pair of nut on the outside of screw rod, and pair of nut is fixed with movable plate, the side of the movable plate is provided with fixation
Block is rotatably connected to worm screw in the middle part of the fixed block, and one end and the adjustment knob of the worm screw are fixed, and the side of worm screw is connected with
Worm gear, and the lead angle of the worm screw is less than the equivalent friction angle of engagement wheel between cog, is provided with external screw thread in the middle part of the worm gear
Bar, one end and the internal screw thread bar of external thread rod are threadedly coupled, and one end of internal screw thread bar is provided with clamping plate, the clamping plate and institute
Cylinder is stated to grip.
Preferably, the side of the body is vertically arranged with the first guide rail, slidably connects first in first guide rail
Sliding block, and the first sliding block is fixed with the movable plate.
Preferably, the side of the clamping plate is provided with cushion, and the side of the cushion and the clamping plate pass through glue
It is adhesively fixed, the other side of the cushion is provided with anti-slip layer.
Preferably, the side of the clamping plate is provided with spacing block set, and spacing block set is slidably connected with limiting groove, limits recessed
Slot is placed in the side of limit plate, and limit plate is adhesively fixed by glue and the cylinder.
Preferably, the bottom end of the movable plate is provided with support plate, and the top of support plate is provided with damping foam.
Preferably, the inner wall of the bracket is provided with the second guide rail, and the second sliding block, and are slidably connected in the second guide rail
Two sliding blocks are fixed with the connecting rod.
The beneficial effects of the utility model are:
1, the utility model cylinder is connected between fixed block and movable plate, rotates adjustment knob, and adjustment knob drives worm screw to turn
It moves, worm and wheel engagement, since the lead angle of worm screw is less than the equivalent friction angle of engagement wheel between cog, so that can only worm screw drive
Worm gear rotation, and worm gear cannot drive worm screw to rotate, and external thread rod rotation is driven during worm gear rotation, and utilize outer spiral shell
The distance between threaded adjustment external thread rod and internal screw thread bar on the outside of rasp bar, and then adjust the clamping plate fixed with internal screw thread bar
Position clamps cylinder using clamping plate, convenient for disassembly and assembly compared with the prior art is only screwed, convenient for cylinder
It is updated and safeguards.
2, the side of the utility model clamping plate is provided with cushion, on the one hand cushion is used to increase frictional force, increases gas
Stability after cylinder is fixed, on the other hand can effectively reduce during engraving, the vibration of bracket etc. is transferred to cutter hub, effectively
The stability for increasing cutter hub, improves the precision of engraving.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of engraving machine drive head mounting structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of engraving machine drive head mounting structure top view；
Fig. 3 be the utility model proposes a kind of engraving machine drive head mounting structure worm gear and clamping plate connection biography
Dynamic schematic diagram；
Fig. 4 be the utility model proposes a kind of engraving machine drive head mounting structure worm and gear connection signal
Figure.
In figure: 1 movable plate, 2 bodies, 3 first guide rails, 4 screw rods, 5 servo motors, 6 adjustment knobs, 7 brackets, 8 cutter hubs, 9 knives
Frame, 10 cushions, 11 clamping plates, 12 movable blocks, 13 connecting rods, 14 internal screw thread bars, 15 external thread rods, 16 worm screws, 17 worm gears, 18 are consolidated
Determine block.
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.
Referring to Fig.1-4, a kind of mounting structure of engraving machine driving head, including bracket 7, the inside setting of the bracket 7
There is movable block 12, which is internally provided with screw rod, and one end of the movable block 12 is provided with connecting rod 13, the company
Extension bar 13 passes through the bracket 7 and extends to the outside of bracket 7, and one end of connecting rod 13 and body 2 are fixed, the prior art
In, it is moved by the rotation and steering of servo system control screw rod, and then by the horizontal of movable block 12 that be changed into of screw rod
It is dynamic, and then the horizontal position of body 2 is controlled, the side of the body 2 is provided with cylinder, and the output end of cylinder is provided with knife rest 9,
And knife rest 9 and cutter hub 8 are fixed, the top of the body 2 is provided with servo motor 5, and the output end and screw rod 4 of servo motor 5 are solid
Fixed, screw rod 4 and the body 2 are rotatablely connected, and the outside of screw rod 4 is provided with pair of nut, and pair of nut and movable plate 1 are fixed, institute
The side for stating movable plate 1 is provided with fixed block 18, and the both ends of fixed block 18 pass through bracket and the movable plate 1 is fixed, described
The middle part of fixed block 18 is rotatably connected to worm screw 16, and one end of the worm screw 16 and adjustment knob 6 are fixed, is driven using adjustment knob 6
Worm screw 16 rotates, and the side of worm screw 16 is connected with worm gear 17, and the lead angle of the worm screw 16 is less than the equivalent of engagement wheel between cog
Angle of friction so that 17 worm screw of worm gear, 16 transmission mechanism has a self-locking performance, i.e., can only worm screw 16 drive worm gear 17 to rotate, and worm gear
17 cannot drive worm screw 16 to rotate, and the middle part of the worm gear 17 is provided with external thread rod 15, one end of external thread rod 15 and interior spiral shell
Rasp bar 14 is threadedly coupled, and one end of internal screw thread bar 14 is provided with clamping plate 11, and the clamping plate 11 is gripped with the cylinder.
Further, the side of the body 2 is vertically arranged with the first guide rail 3, slidably connects in first guide rail 3
First sliding block, and the first sliding block and the movable plate 1 are fixed, the first guide rail 3 and the first sliding block play limition orientation to movable plate 1
On the one hand effect prevents the rotation of the movable plate 1 itself during servo motor 5 drives screw rod 4 to rotate, is on the other hand convenient for
The movement of the vertical direction of movable plate 1.
Further, the side of the clamping plate 11 is provided with cushion 10, the side of the cushion 10 and the clamping plate
11 are adhesively fixed by glue, and the other side of the cushion 10 is provided with anti-slip layer, and anti-slip layer is for increasing clamping plate 11 and gas
Stability after cylinder clamping, and cushion 10 can play cushioning effect, reduce the vibration of the cutter hub 8 during engraving, improve
The accuracy of engraving.
Further, the side of the clamping plate 11 is provided with spacing block set, and spacing block set is slidably connected with limiting groove, limit
Position groove is placed in the side of limit plate, and limit plate is adhesively fixed by glue and the cylinder, spacing block set and limiting groove
Setting, for reduce clamping plate 11 clamp during the movement of cylinder in the vertical direction.
Further, the bottom end of the movable plate 1 is provided with support plate, and the top of support plate is provided with damping foam,
Support plate plays a supporting role to cylinder.
Further, the inner wall of the bracket 7 is provided with the second guide rail, and the second sliding block is slidably connected in the second guide rail,
And second sliding block and the connecting rod 13 it is fixed, the setting of the second guide rail and the second sliding block, convenient for the movement of body 2.
In the present embodiment, cylinder is connected between fixed block 18 and movable plate 1 by user first, rotates adjustment knob 6, is adjusted
Whole button 6 drives worm screw 16 to rotate, and worm screw 16 engages with worm gear 17, since the lead angle of worm screw 16 is less than the equivalent of engagement wheel between cog
Angle of friction so that can only worm screw 16 drive worm gear 17 rotate, and worm gear 17 cannot drive worm screw 16 rotate, worm gear 17 rotate
It drives external thread rod 15 to rotate in the process, and utilizes the threaded adjustment external thread rod 15 and internal screw thread bar 14 in 15 outside of external thread rod
The distance between, and then the position of the clamping plate 11 fixed with internal screw thread bar 14 is adjusted, cylinder is clamped using clamping plate 11, is opened
Dynamic servo motor 5, servo motor 5 drives screw rod 4 to rotate, since the outside of screw rod 4 is connected with pair of nut, and then can be by lead screw
4 rotational motion is changed into the linear movement of pair of nut and the movable plate fixed with pair of nut double hit, and then to the perpendicular of cutter hub 8
Straight position is adjusted.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of mounting structure of engraving machine driving head, including bracket (7), the bracket (7) are internally provided with movable block
(12), one end of the movable block (12) is provided with connecting rod (13), and the connecting rod (13) passes through the bracket (7) and extends
To the outside of bracket (7), and one end of connecting rod (13) and body (2) are fixed, and the side of the body (2) is provided with cylinder,
The output end of cylinder is provided with knife rest (9), and knife rest (9) and cutter hub (8) are fixed, which is characterized in that the top of the body (2)
It is provided with servo motor (5), the output end of servo motor (5) and screw rod (4) are fixed, and screw rod (4) and the body (2) rotation connect
It connects, pair of nut is provided on the outside of screw rod (4), and pair of nut and movable plate (1) are fixed, the side setting of the movable plate (1)
Have fixed block (18), is rotatably connected to worm screw (16) in the middle part of the fixed block (18), one end of the worm screw (16) and adjustment
Button (6) is fixed, and the side of worm screw (16) is connected with worm gear (17), and the lead angle of the worm screw (16) is less than engagement wheel between cog
Equivalent friction angle is provided with external thread rod (15) in the middle part of the worm gear (17), one end of external thread rod (15) and internal screw thread bar
(14) it is threadedly coupled, and one end of internal screw thread bar (14) is provided with clamping plate (11), the clamping plate (11) and the cylinder clamp
It is fixed.
2. a kind of mounting structure of engraving machine driving head according to claim 1, which is characterized in that the body (2)
Side be vertically arranged with the first guide rail (3), slidably connect the first sliding block in first guide rail (3), and the first sliding block with
The movable plate (1) is fixed.
3. a kind of mounting structure of engraving machine driving head according to claim 1, which is characterized in that the clamping plate (11)
Side be provided with cushion (10), the side of the cushion (10) is adhesively fixed with the clamping plate (11) by glue, institute
The other side for stating cushion (10) is provided with anti-slip layer.
4. a kind of mounting structure of engraving machine driving head according to claim 1, which is characterized in that the clamping plate (11)
Side be provided with spacing block set, spacing block set is slidably connected with limiting groove, and limiting groove is placed in the side of limit plate, and limits
Position plate is adhesively fixed by glue and the cylinder.
5. a kind of mounting structure of engraving machine driving head according to claim 1, which is characterized in that the movable plate
(1) bottom end is provided with support plate, and the top of support plate is provided with damping foam.
6. a kind of mounting structure of engraving machine driving head according to claim 1, which is characterized in that the bracket (7)
Inner wall be provided with the second guide rail, slidably connect the second sliding block in the second guide rail, and the second sliding block and the connecting rod (13)
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612546.2U CN209126408U (en) | 2018-09-30 | 2018-09-30 | A kind of mounting structure of engraving machine driving head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612546.2U CN209126408U (en) | 2018-09-30 | 2018-09-30 | A kind of mounting structure of engraving machine driving head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209126408U true CN209126408U (en) | 2019-07-19 |
Family
ID=67231083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821612546.2U Expired - Fee Related CN209126408U (en) | 2018-09-30 | 2018-09-30 | A kind of mounting structure of engraving machine driving head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209126408U (en) |
-
2018
- 2018-09-30 CN CN201821612546.2U patent/CN209126408U/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: 20190719 Termination date: 20200930 |