CN205362919U - Lifting device for spark -erosion wire cutting machine bed line frame head - Google Patents
Lifting device for spark -erosion wire cutting machine bed line frame head Download PDFInfo
- Publication number
- CN205362919U CN205362919U CN201520932825.7U CN201520932825U CN205362919U CN 205362919 U CN205362919 U CN 205362919U CN 201520932825 U CN201520932825 U CN 201520932825U CN 205362919 U CN205362919 U CN 205362919U
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- CN
- China
- Prior art keywords
- motor
- stay cord
- cutting machine
- elevating lever
- wire reeling
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Abstract
The utility model discloses a lifting device for spark -erosion wire cutting machine bed line frame head, including lifter, supporting seat, stay cord, first motor and elasticity ware, on the supporting seat was all located to lifter and first motor, the one end of lifter was connected with a head of reaching the standard grade, and the other end is connected with the one end of stay cord, and on the supporting seat was located to the stay cord, the other end and the first motor of stay cord were connected, and the elasticity ware is corresponding with the lifter. Drive the stay cord pulling through first motor for the lifter of stay cord one end is by pulling from top to bottom, thereby it stimulates from top to bottom to drive an epicranium of reaching the standard grade, the lift of a head of realizing reaching the standard grade, being equipped with the elasticity ware, when a head of reaching the standard grade goes up and down to the assigned position, can locking the lifter, a head that prevents to reach the standard grade continues to move, facilitates the use. From this, owing to reach the standard grade a head at the lift in -process, only receiving the external effort of this fixed direction of pulling force of stay cord, consequently, can keeping going up and down steady, the atress is even, has guaranteed the machining precision.
Description
Technical field
This utility model belongs to the vitals of wire cutting machine tool, especially relates to the lowering or hoisting gear of a kind of electric spark linear cutting machine wire reeling rack head.
Background technology
All the time; the lowering or hoisting gear of the wire reeling rack head of electric spark linear cutting machine usually utilizes the structure of screw and rack type; the lifting of wire reeling rack head is realized by the transmission of rack-and-pinion; its structure is complicated; and each tooth is inclined-plane engagement transmission when transmission, Impact direction can be decomposed into two so that during gear transmission, stress is unstable; particularly radial power is uncertain causes the same coordinate linear precision extreme difference moved up, and often can cause the Mass accuracy deviation of processing.
Utility model content
The purpose of this utility model is in that to provide the lowering or hoisting gear of a kind of electric spark linear cutting machine wire reeling rack head, it is possible to solve at least one in the problems referred to above.
According to an aspect of the present utility model, provide the lowering or hoisting gear of a kind of electric spark linear cutting machine wire reeling rack head, including elevating lever, supporting seat, stay cord, the first motor and tightener, elevating lever and the first motor are all located on supporting seat, one end of elevating lever is connected with wire reeling rack head, and the other end is connected with one end of stay cord, and stay cord is located on supporting seat, the other end of stay cord and the first motor connect, and tightener is corresponding with elevating lever.
The beneficial effects of the utility model are: pulled by the first driven by motor stay cord so that the elevating lever of stay cord one end is pulled up and down, thus driving wire reeling rack head to be pulled up and down, it is achieved the lifting of wire reeling rack head；It is provided with tightener, when wire reeling rack head is elevated to appointment position, it is possible to elevating lever is locked, it is prevented that wire reeling rack head continues to move to, convenient use.Thus, owing to wire reeling rack head is in lifting process, it is limited only by the external forces of this fixed-direction of pulling force of stay cord, therefore, it is possible to keep lifting steadily, uniform force, it is ensured that machining accuracy.
In some embodiments, the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes pulley base, and pulley base is provided with pulley, and pulley base is arranged on the top of supporting seat, and the first motor and elevating lever are positioned at the both sides of pulley base, and stay cord is around being located on pulley.Thus, pulley base and pulley it are provided with, it is possible to facilitate stay cord to pull elevating lever.
In some embodiments, the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes drop center wheel, and the other end of stay cord is around being located on drop center wheel, and the first motor is connected with drop center wheel.Thus, it is provided with drop center wheel, it is possible to facilitate the winding of stay cord to fix, realizes unclamping and taking up of stay cord by the rotation of drop center wheel, and then realize the lifting to elevating lever and wire reeling rack head.
In some embodiments, the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes elevating bracket, and elevating bracket is positioned at above wire reeling rack head, and elevating lever is located on elevating bracket.Thus, being provided with elevating bracket, it is fixing that easy of rise seat is put, it is ensured that stay cord, in drawing process, keeps the stationarity of elevating lever, so that it is guaranteed that machining accuracy.
In some embodiments, tightener includes push rod, the first screw rod, the second screw rod and pushing block, and push rod and elevating lever abut against, and pushing block is corresponding with push rod, is used for promoting push rod, and the first screw rod and the second screw rod match, and pushing block and the first screw rod are connected.Thus, by the change in location tightening or unclamping control pushing block of the first screw rod and the second screw rod, the push rod locking state to elevating lever, the position of convenient fixing elevating lever can be controlled thereby through pushing block.
In some embodiments, tightener also includes the second motor, and output shaft and second screw rod of the second motor are connected, and the second motor is fixed on elevating bracket.Thus, being provided with the second motor, it is possible to conveniently drive the second screw rod rotating by the rotating of the second motor, thus controlling the first screw rod and the use level of the second screw rod, and then controlling the position of pushing block, it is achieved the locking state of elevating lever is controlled by push rod.
In some embodiments, the side of pushing block is provided with inclined-plane, and inclined-plane contacts with push rod.Thus, it is possible to by slope driving push rod, convenient use.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric spark linear cutting machine wire reeling rack head of the present utility model；
Fig. 2 is the structural representation of tightener and elevating lever in electric spark linear cutting machine wire reeling rack head of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
See figures.1.and.2: the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head, including elevating lever 1, supporting seat 2, stay cord the 3, first motor 4 and tightener 5, stay cord 3 is steel wire rope, elevating lever 1 and the first motor 4 are all located on supporting seat 2, one end of elevating lever 1 is connected with wire reeling rack head 10, the other end is connected with one end of stay cord 3, and stay cord 3 is located on supporting seat 2, and the other end and first motor 4 of stay cord 3 connect.Tightener 5 is corresponding with elevating lever 1, and namely when tightener 5 is tightened, elevating lever 1 is locked, and elevating lever 1 is fixed；When tightener 5 is unscrewed, elevating lever 1 can be pulled by stay cord about 3.In actual use, in order to facilitate the first motor 4 to drive stay cord 3 to rotate, the output shaft external gear of the first motor 4, facilitate the transmission of the first motor 4, namely the first motor 4 is band gear case motor.
The lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes pulley base 6, and pulley base 6 is provided with pulley 7, and pulley base 6 is arranged on the top of supporting seat 2 by bolt, and the first motor 4 and elevating lever 1 are positioned at the both sides of pulley base 6, and stay cord 3 is around being located on pulley 7.
The lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes drop center wheel 8, the other end of stay cord 3 around being located on drop center wheel 8, stay cord 3 can on drop center wheel 8 coiling multi-turn, the first motor 4 is connected with drop center wheel 8.The external gear of first motor 4 matches with drop center wheel 8, rotates, by the first motor 4, the rotation driving drop center wheel 8, decontrols stay cord 3 thus realizing drop center wheel 8 or takes up stay cord 3, and then makes the elevating lever 1 of stay cord 3 one end down or up.
The lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head also includes elevating bracket 9, and elevating bracket 9 is positioned at above wire reeling rack head 10, and elevating lever 1 is located on elevating bracket 9.Elevating lever 1 runs through elevating bracket 9, and elevating bracket 9 can limit the position of elevating lever 1, it is prevented that elevating lever 1 swings in lifting process.First motor 4 is band gear case motor, and gear-box is bolted on elevating bracket 9, improves the globality of the lowering or hoisting gear of whole electric spark linear cutting machine wire reeling rack head.
Tightener 5 includes push rod the 51, first screw rod the 52, second screw rod 53 and pushing block 54, and push rod 51 and elevating lever 1 abut against, and push rod 51 can be pin；Pushing block 54 is corresponding with push rod 51, is used for promoting push rod 51, and the first screw rod 52 and the second screw rod 53 match, and pushing block 54 is connected with the first screw rod 52.The side of pushing block 54 is provided with inclined-plane 541, and inclined-plane 541 contacts with push rod 51.
Tightener 5 also includes the second motor 55, and output shaft and second screw rod 53 of the second motor 55 are connected, and the second motor 55 is fixed on elevating bracket 9.When second motor 55 rotates forward, driving the second screw rod 53 and the first screw rod 52 to tighten gradually, pushing block 54 is gradually to the second screw rod 53 1 side shifting so that the compression degree of push rod 51 is gradually lowered by inclined-plane 541, finally making elevating lever 1 be in relaxation state, stay cord 3 can pull elevating lever 1 to lift.Otherwise, when the second motor 55 reverses, inclined-plane 541 compresses push rod 51 gradually, so that push rod 51 compresses elevating lever 1, elevating lever 1 is in locking state, and elevating lever 1 is fixed so that wire reeling rack head 10 is fixed.
When the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head of the present utility model needs to drive wire reeling rack head 10 to rise, first motor 4 rotates forward, second motor 55 rotates forward, elevating lever 1 is in relaxation state, being rotated forward by the first motor 4 drives drop center wheel 8 to rotate, stay cord 3 is wound on drop center wheel 8 gradually so that one end of stay cord 3 pulls elevating lever 1 to rise, and elevating lever 1 drives wire reeling rack head 10 to rise.Otherwise, when wire reeling rack head 10 declines, the first motor 4 and the second motor 55 are just walked around, and are loosened so that wire reeling rack head 10 declines by stay cord 3.When wire reeling rack head 10 is raised or lowered to desired location, the second motor 55 reverses so that wire reeling rack head 10 is fixed on desired location.
Above is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, under the premise creating design without departing from this utility model; can also making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (7)
1. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head, it is characterized in that, including elevating lever (1), supporting seat (2), stay cord (3), first motor (4) and tightener (5), described elevating lever (1) and the first motor (4) are all located on supporting seat (2), one end of described elevating lever (1) is connected with wire reeling rack head (10), the other end is connected with the one end of stay cord (3), described stay cord (3) is located on supporting seat (2), the other end of described stay cord (3) and the first motor (4) connect, described tightener (5) is corresponding with elevating lever (1).
2. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head according to claim 1, it is characterized in that, also include pulley base (6), described pulley base (6) is provided with pulley (7), described pulley base (6) is arranged on the top of supporting seat (2), described first motor (4) and elevating lever (1) are positioned at the both sides of pulley base (6), and described stay cord (3) is around being located on pulley (7).
3. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head according to claim 2, it is characterized in that, also include drop center wheel (8), the other end of described stay cord (3) is around being located on drop center wheel (8), and described first motor (4) is connected with drop center wheel (8).
4. the lowering or hoisting gear of the electric spark linear cutting machine wire reeling rack head according to any one of claims 1 to 3, it is characterized in that, also include elevating bracket (9), described elevating bracket (9) is positioned at wire reeling rack head (10) top, and described elevating lever (1) is located on elevating bracket (9).
5. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head according to claim 4, it is characterized in that, described tightener (5) includes push rod (51), the first screw rod (52), the second screw rod (53) and pushing block (54), described push rod (51) and elevating lever (1) abut against, described pushing block (54) is corresponding with push rod (51), for promoting push rod (51), described first screw rod (52) and the second screw rod (53) match, and described pushing block (54) is connected with the first screw rod (52).
6. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head according to claim 5, it is characterized in that, described tightener (5) also includes the second motor (55), output shaft and second screw rod (53) of described second motor (55) are connected, and described second motor (55) is fixed on elevating bracket (9).
7. the lowering or hoisting gear of electric spark linear cutting machine wire reeling rack head according to claim 6, it is characterized in that, the side of described pushing block (54) is provided with inclined-plane (541), and described inclined-plane (541) contact with push rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932825.7U CN205362919U (en) | 2015-11-19 | 2015-11-19 | Lifting device for spark -erosion wire cutting machine bed line frame head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932825.7U CN205362919U (en) | 2015-11-19 | 2015-11-19 | Lifting device for spark -erosion wire cutting machine bed line frame head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362919U true CN205362919U (en) | 2016-07-06 |
Family
ID=56260574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520932825.7U Expired - Fee Related CN205362919U (en) | 2015-11-19 | 2015-11-19 | Lifting device for spark -erosion wire cutting machine bed line frame head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290552A (en) * | 2015-11-19 | 2016-02-03 | 苏州汉奇数控设备有限公司 | Lifting device of wire feed frame head on wire electrical discharge cutting machine tool |
| CN107186406A (en) * | 2017-05-25 | 2017-09-22 | 周海兵 | Positioning hole stopping means for automobile body welding |
-
2015
- 2015-11-19 CN CN201520932825.7U patent/CN205362919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290552A (en) * | 2015-11-19 | 2016-02-03 | 苏州汉奇数控设备有限公司 | Lifting device of wire feed frame head on wire electrical discharge cutting machine tool |
| CN107186406A (en) * | 2017-05-25 | 2017-09-22 | 周海兵 | Positioning hole stopping means for automobile body welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160706 Termination date: 20201119 |