CN212794421U - Grinding head device for bar chamfering machine - Google Patents
Grinding head device for bar chamfering machine Download PDFInfo
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- CN212794421U CN212794421U CN202021751242.1U CN202021751242U CN212794421U CN 212794421 U CN212794421 U CN 212794421U CN 202021751242 U CN202021751242 U CN 202021751242U CN 212794421 U CN212794421 U CN 212794421U
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- 239000003638 chemical reducing agent Substances 0.000 claims description 14
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- 238000009434 installation Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model relates to a bistrique device of using on bar material beveler, including abrasive band mechanism, abrasive band mechanism connects rotary driving mechanism, rotary driving mechanism installs on clearance adjustment mechanism, clearance adjustment mechanism installs on back taper angle mechanism, back taper angle mechanism installs on radius angle mechanism, radius angle mechanism includes bottom plate, slide sliding connection is on the bottom plate, back taper angle mechanism installs the top at the slide, the slide is close to installation arc orbit drive assembly on the bottom plate of abrasive band mechanism one side. The utility model discloses a setting of radius angle mechanism can drive the abrasive band according to the arc orbit motion of setting for to can grind out the radius angle structure to the bar, install this device in the frame of beveler, not only can realize the function of back taper angle, can also realize the radius angle function, the function is diversified, and application scope is wide.
Description
Technical Field
The utility model relates to a chamfering equipment technical field, concretely relates to bistrique device of using on bar material beveler.
Background
Before a bar is processed into a finished product, the end part of the bar needs to be chamfered, but the existing chamfering machine cannot continuously chamfer the two sides of the bar, so that a patent with the patent number of CN201020153515.2 discloses a valve bar double-end-face abrasive belt chamfering machine, as shown in figure 1, chamfering is simultaneously performed on the two end faces of the bar by arranging two abrasive belt mechanisms, but the patent can only grind the end face of the bar into an inverted cone angle structure, cannot grind the end face of the bar into a chamfered angle structure, and is narrow in application range.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a bistrique device of using on bar material beveler.
In order to achieve the above object, the utility model adopts the following technical scheme:
a grinding head device for a bar chamfering machine comprises an abrasive belt mechanism, wherein the abrasive belt mechanism is connected with a rotary driving mechanism, the rotary driving mechanism is installed on a gap adjusting mechanism, the gap adjusting mechanism is installed on an inverted cone angle mechanism, the inverted cone angle mechanism comprises a bottom plate and a sliding plate, the sliding plate is connected onto the bottom plate in a sliding mode, the inverted cone angle mechanism is installed at the top of the sliding plate, an arc-shaped track driving assembly is installed on the bottom plate on one side, close to the abrasive belt mechanism, of the sliding plate, the arc-shaped track driving assembly comprises a supporting shaft and an inverted cone angle motor, the supporting shaft is connected with the bottom plate in a rotating mode, a gear and a swing rod are sequentially fixed onto the supporting shaft from top to bottom, a meshed rack is arranged on one side, far away from the, one end of the sliding rod on one side of the rack is hinged with a first connecting rod, the first connecting rod is connected with a fillet motor through a first eccentric wheel, the supporting seat and the fillet motor are both fixed with the bottom plate, the center of the bottom of the sliding plate is hinged with a sliding sleeve, and the swinging rod penetrates through the sliding sleeve to drive the abrasive belt mechanism to move according to an arc track.
Preferably, the bottom plate is provided with two arc-shaped sliding grooves, the two sides of the sliding sleeve are fixed with arc-shaped sliding blocks at the bottom of the bottom plate corresponding to the arc-shaped sliding grooves, and the bottom ends of the arc-shaped sliding blocks are inserted into the arc-shaped sliding grooves and can slide.
Preferably in any one of the above schemes, one end of the arc-shaped sliding groove is of an open structure, the two side walls of the arc-shaped sliding groove are provided with limiting sliding grooves, the side walls of the arc-shaped sliding block corresponding to the limiting sliding grooves are fixed with limiting blocks, and the limiting blocks are inserted into the limiting sliding grooves and can slide in the limiting sliding grooves.
It is preferred in any preceding scheme, back taper angle mechanism is including all fixing first slide rail and the back taper angle motor on the slide, sliding connection first slider on the first slide rail, the one end of first slider articulates there is the second connecting rod, the second connecting rod passes through the second eccentric wheel and is connected with the back taper angle motor to make first slider remove on first slide rail, clearance adjustment mechanism installs on first slider.
In any of the above schemes, preferably, the gap adjusting mechanism includes a second slide rail and a second slide block, the second slide rail is fixed on the first slide block, the second slide rail is connected with the second slide block in a sliding manner, the first slide block at the rear side of the second slide rail is fixed with the support plate, the second slide block is connected with the screw rod in a threaded manner, one end of the screw rod is rotatably connected with the support plate, and the rotary driving mechanism is fixed on the second slide block.
In any of the above schemes, preferably, the rotation driving mechanism includes a rotating electrical machine and a speed reducer, the rotating electrical machine and the speed reducer are both fixed on the second slider, and the rotating electrical machine is connected with the belt mechanism through the speed reducer.
In any of the above schemes, preferably, the abrasive belt mechanism includes an abrasive belt, a driving wheel, a tension wheel, the abrasive belt is sleeved between the driving wheel and the tension wheel, the driving wheel is connected with the speed reducer, the tension wheel and the driving wheel are both located in the protective cover, the protective cover is fixed with the second slide block, and an opening is arranged on the protective cover.
Compared with the prior art, the utility model provides a bistrique device of using on bar beveler has following beneficial effect:
1. the abrasive belt can be driven to move according to a set arc-shaped track through the arrangement of the chamfering mechanism, so that a chamfering structure can be ground for the bar, and the device is arranged on a frame of the chamfering machine, so that the function of a back taper angle can be realized, the function of chamfering can also be realized, the function is diversified, and the application range is wide;
2. the one end design of arc spout is open structure, in the arc slider of being convenient for gets into the arc spout, simple to operate sets up spacing spout in the arc spout to and set up the stopper on the arc slider that corresponds, play limiting displacement to the slide, prevent to break away from with the bottom plate at removal in-process slide, the security is high.
Drawings
FIG. 1 is a schematic view of the overall structure of a bar chamfering machine;
fig. 2 is a schematic overall structure diagram of a grinding head device for the bar chamfering machine according to the present invention;
FIG. 3 is a schematic structural view of the embodiment shown in FIG. 2 illustrating the connection between the rack and the gear and the swing link;
FIG. 4 is a schematic structural view of an arc-shaped chute on the bottom plate in FIG. 2;
fig. 5 is a schematic structural view of the belt mechanism of fig. 2.
The figures are labeled as follows: 1. a base plate; 2. a slide plate; 3. a second eccentric wheel; 4. a second connecting rod; 5. a first connecting rod; 6. a first eccentric wheel; 7. a first slider; 8. a second slider; 9. a second slide rail; 10. a protective cover; 11. a rotating electric machine; 12. an arc-shaped sliding block; 13. a swing rod; 14. a sliding sleeve; 15. a rack; 16. a gear; 17. a support shaft; 18. a slide bar; 19. an arc-shaped chute; 20. a first slide rail; 22. a supporting seat; 23. a driving wheel; 24. a tension wheel; 25. a mounting seat; 26. a connecting seat; 27. the spring is tensioned.
Detailed Description
In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.
As shown in fig. 1-5, an embodiment of a grinding head device for a bar chamfering machine according to the present invention includes an abrasive belt mechanism, the abrasive belt mechanism is connected to a rotary driving mechanism, the rotary driving mechanism is installed on a gap adjusting mechanism, the gap adjusting mechanism is installed on an inverted cone angle mechanism, the inverted cone angle mechanism is installed on a fillet mechanism, the fillet mechanism includes a bottom plate 1 and a sliding plate 2, the sliding plate 2 is slidably connected to the bottom plate 1, the inverted cone angle mechanism is installed on the top of the sliding plate 2, an arc-shaped track driving assembly is installed on the bottom plate 1 on the side of the sliding plate 2 close to the abrasive belt mechanism, the arc-shaped track driving assembly includes a supporting shaft 17 and a fillet motor, the supporting shaft 17 is rotatably connected to the bottom plate 1, a gear 16 and a swing rod 13 are sequentially fixed on the supporting shaft 17 from top to bottom, a meshed rack 15 is disposed on the side of the gear 16 far from the, the belt sander is characterized in that sliding rods 18 are fixed at two ends of the rack 15, a supporting seat 22 is connected to the sliding rods 18 in a sliding mode, one end of each sliding rod 18 on one side of the rack 15 is hinged to a first connecting rod 5, the first connecting rod 5 is connected with a fillet motor through a first eccentric wheel 6, the supporting seat 22 and the fillet motor are fixed to the bottom plate 1, the center of the bottom of the sliding plate 2 is hinged to a sliding sleeve 14, and the swing rod 13 penetrates through the sliding sleeve 14 to drive the abrasive belt mechanism to move according to an arc-shaped track. The swing rod 13 is connected with the sliding sleeve 14 in a sliding manner.
The end, far away from the rack 15, of the first connecting rod 5 is hinged to the first eccentric wheel 6, and the first eccentric wheel 6 is fixedly sleeved on an output shaft of the fillet motor, so that the fillet motor drives the first eccentric wheel 6 to rotate, the rotating motion is converted into the reciprocating linear motion of the rack 15, and the swing rod 13 swings according to a set arc-shaped track.
The improved structure is characterized in that two arc-shaped sliding grooves 19 are formed in the bottom plate 1, the arc-shaped sliding blocks 12 are fixed at the bottom of the bottom plate 1, two sides of each sliding sleeve 14 correspond to the arc-shaped sliding grooves 19, and the bottom ends of the arc-shaped sliding blocks 12 are inserted into the arc-shaped sliding grooves 19 and can slide. The two curved runners 19 contribute to the stability of the slide 2.
One end of the arc-shaped sliding groove 19 is of an open structure, the two side walls of the arc-shaped sliding groove 19 are provided with limiting sliding grooves, the side walls of the arc-shaped sliding blocks 12 corresponding to the limiting sliding grooves are fixed with limiting blocks, and the limiting blocks are inserted into the limiting sliding grooves and can slide in the limiting sliding grooves. The limiting block is inserted in the limiting sliding groove to limit the sliding plate 2, so that the sliding plate 2 is prevented from being separated from the bottom plate 1.
Through the setting of radius angle mechanism, make the first eccentric wheel of radius angle motor drive 6 rotatory, so that head rod 5 drives rack 15 and makes straight reciprocating motion, thereby make gear 16 drive pendulum rod 13 along the swing of the arc orbit of settlement, thereby when the angle end of abrasive band and bar ground, form the structure of radius angle, because back taper angle mechanism and the connection of radius angle mechanism, make grinding device both can form the back taper angle to the bar grinding, also can the grinding form the radius angle structure, the application is more diversified, and wide in application range.
Back taper angle mechanism is including all fixing first slide rail 20 and the back taper angle motor on slide 2, sliding connection first slider 7 on first slide rail 20, the one end of first slider 7 articulates there is second connecting rod 4, second connecting rod 4 passes through second eccentric wheel 3 and is connected with the back taper angle motor to make first slider 7 remove on first slide rail 20, clearance adjustment mechanism installs on first slider 7.
Wherein the one end that first slider 7 was kept away from to second connecting rod 4 is articulated with second eccentric wheel 3, second eccentric wheel 3 fixed cover is on the output shaft of back taper angle motor, and back taper angle motor drives the rotation of second eccentric wheel 3 and makes linear reciprocating motion on first slide rail 20 with drive second connecting rod 4 drive first slider 7 to the realization turns into linear motion with rotary motion. The second slide block 8 drives the abrasive belt to move in a reciprocating mode, so that a certain part of the abrasive belt is prevented from being in a grinding state with the bar, the abrasive belt is easy to damage, and the service life of the abrasive belt is prolonged.
The clearance adjustment mechanism comprises a second slide rail 9 and a second slide block 8, the second slide rail 9 is fixed on the first slide block 7, the second slide rail 9 is connected with the second slide block 8 in a sliding mode, a fixed support plate is arranged on the first slide block 7 at the rear side of the second slide rail 9, the second slide block 8 is connected with a screw rod in a threaded mode, one end of the screw rod is connected with the support plate in a rotating mode, and the rotary driving mechanism is fixed on the second slide block 8.
The number of the screw rods is two, and the second sliding block 8 can move back and forth on the second sliding rail 9 relative to the bar by rotating the screw rods, so that the distance between the abrasive belt and the bar is adjusted, and different inverted cone angles and rounded corners are ground.
The second slide rail 9 is a dovetail slide rail, and the second slide block 8 is a dovetail slide block matched with the dovetail slide rail.
The center lines of the first slide rail 20 and the second slide rail 9 are vertical.
The rotary driving mechanism comprises a rotary motor 11 and a speed reducer, the rotary motor 11 and the speed reducer are both fixed on the second sliding block 8, and the rotary motor 11 is connected with the abrasive belt mechanism through the speed reducer.
Abrasive band mechanism includes abrasive band, action wheel 23, take-up pulley 24, the abrasive band cover is between action wheel 23 and take-up pulley 24, action wheel 23 is connected with the speed reducer to make rotating electrical machines 11 drive action wheel 23 rotation through the speed reducer, take-up pulley 24 and action wheel 23 all are located safety cover 10, safety cover 10 is fixed with second slider 8, be equipped with the opening on the safety cover 10, so that abrasive band and bar contact grinding, the output shaft of speed reducer stretches into and is connected with action wheel 23 in the safety cover 10.
The tensioning wheel 24 is rotatably connected to a mounting seat 25, the mounting seat 25 is fixed to an end portion of a telescopic rod of the manual clamp, a connecting seat 26 on the manual clamp is fixed in the protective cover 10, and a tensioning spring 27 is sleeved on the telescopic rod between the mounting seat 25 and the connecting seat 26. The abrasive belt is installed and disassembled by opening and closing the manual clamp.
The working principle of the embodiment is as follows: the base plate 1 is detachably connected with the frame through bolts, so that the base plate 1 can deviate from different angles, the abrasive belt grinds inverted cone angles or rounded angles at different positions, the rotating motor 11 drives the abrasive belt to rotate, when the inverted cone angles exist, the inverted cone angle motor drives the second eccentric wheel 3 to rotate, the second connecting rod 4 drives the second sliding block 8 to slide on the second sliding rail 9, so that the abrasive belt is driven to reciprocate left and right, the inverted cone angle function is realized, when the corner end of the bar is required to be rounded, the base plate 1 deviates from a proper angle and is fixed on the frame again, then the rounded cone motor is started to drive the first eccentric wheel 6 to rotate, so that the first connecting rod 5 drives the rack 15 to do reciprocating linear motion, under the meshing of the rack 15 and the gear 16, the swing rod 13 swings in a reciprocating manner, so that the sliding plate 2 is driven to slide along the track of the arc-shaped sliding chute 19, and the, swinging in the grinding process to grind a fillet.
It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a bistrique device of using on bar material beveler, includes abrasive band mechanism, abrasive band mechanism connects rotary driving mechanism, rotary driving mechanism installs on clearance adjustment mechanism, its characterized in that: the clearance adjusting mechanism is arranged on the inverted cone angle mechanism, the inverted cone angle mechanism comprises a bottom plate and a sliding plate, the sliding plate is connected on the bottom plate in a sliding manner, the inverted cone angle mechanism is arranged at the top of the sliding plate, an arc-shaped track driving assembly is arranged on the bottom plate at one side of the sliding plate close to the abrasive belt mechanism, the arc-shaped track driving assembly comprises a supporting shaft and an inverted cone angle motor, the supporting shaft is rotatably connected with the bottom plate, a gear and a swing rod are sequentially fixed on the supporting shaft from top to bottom, a meshed rack is arranged at one side of the gear far away from the sliding plate, slide rods are fixed at two ends of the rack, a supporting seat is slidably connected on the slide rod, one end of the slide rod at one side of the rack is hinged with a first connecting rod, the bottom center part of the sliding plate is hinged with a sliding sleeve, and the swing rod penetrates through the sliding sleeve to drive the abrasive belt mechanism to move according to an arc-shaped track.
2. The grinding head device for the bar chamfering machine according to claim 1, wherein: the bottom plate is provided with two arc-shaped sliding grooves, arc-shaped sliding blocks are fixed at the bottom of the bottom plate, two sides of each sliding sleeve correspond to the arc-shaped sliding grooves, and the bottom ends of the arc-shaped sliding blocks are inserted into the arc-shaped sliding grooves and can slide.
3. The grinding head device for the bar chamfering machine according to claim 2, wherein: the one end of arc spout is open structure, spacing spout has been seted up on the both sides wall of arc spout, fixed stopper on the lateral wall that the arc slider corresponds with spacing spout, the stopper is inserted in spacing spout and can slide in it.
4. The grinding head device for the bar chamfering machine according to claim 1, wherein: back taper angle mechanism is including all fixing first slide rail and the back taper angle motor on the slide, the first slider of sliding connection on the first slide rail, the one end of first slider articulates there is the second connecting rod, the second connecting rod passes through the second eccentric wheel and is connected with the back taper angle motor to make first slider remove on first slide rail, clearance adjustment mechanism installs on first slider.
5. The grinding head device for the bar chamfering machine according to claim 4, wherein: the clearance adjusting mechanism comprises a second sliding rail and a second sliding block, the second sliding rail is fixed on the first sliding block, the second sliding rail is connected with the second sliding block in a sliding mode, a supporting plate is fixed on the first sliding block on the rear side of the second sliding rail, a screw rod is connected with the second sliding block in a threaded mode, one end of the screw rod is rotatably connected with the supporting plate, and the rotary driving mechanism is fixed on the second sliding block.
6. The grinding head device for the bar chamfering machine according to claim 5, wherein: the rotary driving mechanism comprises a rotary motor and a speed reducer, the rotary motor and the speed reducer are both fixed on the second sliding block, and the rotary motor is connected with the abrasive belt mechanism through the speed reducer.
7. The grinding head device for the bar chamfering machine according to claim 1, wherein: abrasive belt mechanism includes abrasive belt, action wheel, take-up pulley, the abrasive belt cover is between action wheel and take-up pulley, the action wheel is connected with the speed reducer, take-up pulley and action wheel all are located the safety cover, the safety cover is fixed with the second slider, be equipped with the opening on the safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751242.1U CN212794421U (en) | 2020-08-20 | 2020-08-20 | Grinding head device for bar chamfering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751242.1U CN212794421U (en) | 2020-08-20 | 2020-08-20 | Grinding head device for bar chamfering machine |
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| CN212794421U true CN212794421U (en) | 2021-03-26 |
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| CN202021751242.1U Active CN212794421U (en) | 2020-08-20 | 2020-08-20 | Grinding head device for bar chamfering machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084666A (en) * | 2021-05-14 | 2021-07-09 | 大连富地重工机械制造有限公司 | Welding seam grinding device |
| CN113696041A (en) * | 2021-09-13 | 2021-11-26 | 常熟市春来机械有限公司 | Surface treatment device for high-speed precision gear machining |
-
2020
- 2020-08-20 CN CN202021751242.1U patent/CN212794421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084666A (en) * | 2021-05-14 | 2021-07-09 | 大连富地重工机械制造有限公司 | Welding seam grinding device |
| CN113696041A (en) * | 2021-09-13 | 2021-11-26 | 常熟市春来机械有限公司 | Surface treatment device for high-speed precision gear machining |
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