CN212509383U - Synchronous belt tightness adjusting mechanism of synchronous wheel for numerical control machine tool - Google Patents
Synchronous belt tightness adjusting mechanism of synchronous wheel for numerical control machine tool Download PDFInfo
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- CN212509383U CN212509383U CN202020585537.XU CN202020585537U CN212509383U CN 212509383 U CN212509383 U CN 212509383U CN 202020585537 U CN202020585537 U CN 202020585537U CN 212509383 U CN212509383 U CN 212509383U
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Abstract
The utility model discloses a hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool relates to digit control machine tool technical field, include the action wheel, connect from driving wheel, hold-in range, adjusting device, the action wheel with pass through synchronous belt drive from the driving wheel and connect, the spout has all been seted up at adjusting device's front and the back, logical groove has all been seted up to adjusting device's the left and right sides, adjusting device's inside is provided with first fixed axle, the surface cover of first fixed axle is equipped with the regulating wheel, regulating wheel and hold-in range contact, the equal fixedly connected with slider in the left and right sides of first fixed axle, the through-hole has been seted up to the inside of slider. This hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool through the cooperation of driving gear, first gear, second gear, lead screw, slider, first fixed axle and regulating wheel, has solved prior art and has need through the distance of manpower adjustment regulating wheel, adjusts inconvenient problem.
Description
Technical Field
The utility model relates to a digit control machine tool technical field, in particular to hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool.
Background
Synchronous belt drive has the advantages of belt drive, chain drive and gear drive. In the synchronous belt transmission, the belt and the belt wheel are engaged to transmit motion and power, so that the belt and the belt wheel do not slide relatively and accurate transmission ratio can be ensured. The synchronous belt transmission is a kind of meshing transmission, and thus has various characteristics of gear transmission, chain transmission and flat belt transmission. The laser engraving machine is widely applied to the fields of automobiles, textile, printing and packaging equipment, sewing equipment, office equipment, laser engraving equipment, tobacco, financial machines and tools, stage lighting, communication food machinery, medical machinery, steel machinery, petrochemical industry, instruments and meters, various precision machine tools and the like. However, in the use process, the timing belt should maintain a certain tightness, and the tightness needs to be adjusted periodically along with the use of the device, and the timing belt adjusting mechanism in the prior art has the following problems in the use process:
the existing synchronous belt is adjusted by unscrewing screws of the adjusting wheels and adjusting the distance of the adjusting wheels manually, so that the adjustment is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool drives the lead screw through positive and negative motor and rotates, thereby the lead screw drives the motion of regulating wheel and solves the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a synchronous belt tightness adjusting mechanism of a synchronous wheel for a numerical control machine tool comprises a driving wheel, a driven wheel, a synchronous belt and an adjusting device, wherein the driving wheel and the driven wheel are connected through synchronous belt transmission, sliding grooves are formed in the front surface and the back surface of the adjusting device, through grooves are formed in the left side and the right side of the adjusting device, a first fixed shaft is arranged in the adjusting device, an adjusting wheel is sleeved on the surface of the first fixed shaft and is contacted with the synchronous belt, sliding blocks are fixedly connected to the left side and the right side of the first fixed shaft, through holes are formed in the sliding blocks, internal threads are arranged in the through holes, a lead screw is sleeved in the sliding blocks, the bottom end of the lead screw is rotatably connected with the bottom end of the sliding grooves, the top end of the lead screw penetrates through the top end of the adjusting device, a first gear is fixedly connected to the top end of the, one end, far away from the adjusting device, of the second fixing shaft is rotatably connected with a second gear through a bearing, a positive and negative motor is fixedly mounted on the back face of the adjusting device, and a driving gear is fixedly mounted on an output shaft of the positive and negative motor.
Optionally, the synchronous belt is located inside the adjusting device, and the adjusting device is located in the middle of the synchronous belt.
Optionally, the height of the sliding groove is equal to that of the through groove, and the height of the sliding groove is smaller than that of the adjusting device.
Optionally, the number of the first fixing shafts is two, the two first fixing shafts are symmetrically arranged on the upper side and the lower side of the adjusting device, and the length of each first fixing shaft is smaller than the width of the through groove.
Optionally, the slider and spout looks adaptation, the slider is provided with two sets ofly, and is two sets of the slider is located the lead screw of first fixed axle both sides respectively, and is two sets of the slider all includes two sliders, two the slider is the symmetry setting on the lead screw, two the internal thread opposite direction of slider.
Optionally, the surface of the screw rod is provided with an external thread, and the external thread of the screw rod is matched with the internal thread of the slider.
Optionally, the first gear, the second gear and the driving gear are all located above the adjusting device, the first gear, the second gear and the driving gear are all arranged on the same horizontal plane, the driving gear is meshed with the first gear, and the first gear is meshed with the second gear.
The utility model discloses a technological effect and advantage:
1. this hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool through the cooperation of driving gear, first gear, second gear, lead screw, slider, first fixed axle and regulating wheel, has solved prior art and has need through the distance of manpower adjustment regulating wheel, adjusts inconvenient problem.
2. This hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool makes the slider only can the up-and-down motion through setting up of spout, and the regulating wheel rotates on first fixed axle, has reduced the friction with the hold-in range, provides power through positive and negative motor, and the convenience is adjusted the hold-in range.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic front view of the structure of the present invention.
Fig. 3 is a schematic side view of the structure of the present invention.
Fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a driving wheel; 2. a driven wheel; 3. a synchronous belt; 4. an adjustment device; 5. a chute; 6. a through groove; 7. a first fixed shaft; 8. an adjustment wheel; 9. a slider; 10. a screw rod; 11. a first gear; 12. a second fixed shaft; 13. a second gear; 14. a positive and negative motor; 15. a drive gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a synchronous belt tightness adjusting mechanism of a synchronous wheel for a numerical control machine tool as shown in figures 1-5, which comprises a driving wheel 1, a driven wheel 2, a synchronous belt 3 and an adjusting device 4, wherein the driving wheel 1 and the driven wheel 2 are connected by the synchronous belt 3 in a transmission way, the synchronous belt 3 is positioned inside the adjusting device 4, the adjusting device 4 is positioned at the middle position of the synchronous belt 3, the front surface and the back surface of the adjusting device 4 are both provided with a chute 5, a slide block 9 can only move up and down through the arrangement of the chute 5, the left side and the right side of the adjusting device 4 are both provided with a through groove 6, the height of the chute 5 is equal to that of the through groove 6, the height of the chute 5 is less than that of the adjusting device 4, the inside of the adjusting device 4 is provided with two first fixing shafts 7, the two first fixing shafts 7, the length of the first fixed shaft 7 is smaller than the width of the through groove 6, the surface of the first fixed shaft 7 is sleeved with an adjusting wheel 8, the adjusting wheel 8 is rotatably connected with the first fixed shaft 7 through a bearing, the adjusting wheel 8 is contacted with the synchronous belt 3, the adjusting wheel 8 rotates on the first fixed shaft 7 through a bearing, the friction with the synchronous belt 3 is reduced, the left side and the right side of the first fixed shaft 7 are fixedly connected with sliding blocks 9, through holes are formed in the sliding blocks 9, internal threads are arranged in the through holes, screw rods 10 are sleeved in the sliding blocks 9, the sliding blocks 9 are matched with the sliding grooves 5, the sliding blocks 9 are provided with two groups, the two groups of sliding blocks 9 are respectively positioned on the screw rods 10 on the two sides of the first fixed shaft 7, the two groups of sliding blocks 9 respectively comprise two sliding blocks 9, the two sliding blocks 9 are symmetrically arranged on the screw rods 10, the top end of a screw rod 10 penetrates through the top end of an adjusting device 4, the top end of the screw rod 10 is fixedly connected with a first gear 11, the surface of the screw rod 10 is provided with external threads, the external threads of the screw rod 10 are matched with the internal threads of a sliding block 9, the middle part of the upper surface of the adjusting device 4 is fixedly connected with a second fixed shaft 12, one end, far away from the adjusting device 4, of the second fixed shaft 12 is rotatably connected with a second gear 13 through a bearing, the back surface of the adjusting device 4 is fixedly provided with a positive and negative motor 14, power is provided through the positive and negative motor 14, a synchronous belt 3 is conveniently adjusted, an output shaft of the positive and negative motor 14 is fixedly provided with a driving gear 15, the first gear 11, the second gear 13 and the driving gear 15 are all positioned above the adjusting device 4, the first gear 11, the second gear 13 and the driving gear 15 are all, open positive and negative motor 14 and drive driving gear 15 and rotate, driving gear 15 drives first gear 11 and rotates, first gear 11 drives second gear 13 and rotates, second gear 13 drives the first gear 11 rotation of keeping away from driving gear 15, first gear 11 can drive lead screw 10 in the rotation and rotate, lead screw 10 makes slider 9 do relative movement through external screw thread and internal screw thread cooperation in rotating, thereby make the regulating wheel 8 that sets up on first fixed axle 7 surface remove, and then accomplish the regulation to hold-in range 3.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
This practical theory of operation: when the hold-in range 3 needs to be adjusted, open positive and negative motor 14 and drive driving gear 15 and rotate, driving gear 15 drives first gear 11 and rotates, first gear 11 drives second gear 13 and rotates, second gear 13 drives the first gear 11 who keeps away from driving gear 15 and rotates, first gear 11 can drive lead screw 10 in rotating and rotate, lead screw 10 makes slider 9 do relative movement through the cooperation of external screw thread and internal thread in rotating, thereby make the setting move at the regulating wheel 8 on first fixed axle 7 surface, and then accomplish the regulation to hold-in range 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a hold-in range elasticity guiding mechanism of synchronizing wheel for digit control machine tool, includes action wheel (1), follows driving wheel (2), hold-in range (3), adjusting device (4), its characterized in that: the utility model discloses a novel adjustable speed pulley, including action wheel (1) and follow driving wheel (2), adjusting device (4) openly and the back have all been seted up spout (5), logical groove (6) have all been seted up to the left and right sides of adjusting device (4), the inside of adjusting device (4) is provided with first fixed axle (7), the surface cover of first fixed axle (7) is equipped with regulating wheel (8), regulating wheel (8) and hold-in range (3) contact, the equal fixedly connected with slider (9) in the left and right sides of first fixed axle (7), the through-hole has been seted up to the inside of slider (9), be provided with the internal thread in the through-hole, the inside cover of slider (9) is equipped with lead screw (10), the bottom of lead screw (10) is rotated with the bottom of spout (5) and is connected, the top of lead screw (10) runs through the top of adjusting device (4), the top fixedly connected with first gear (11) of lead screw (10), the upper surface middle part fixedly connected with second fixed axle (12) of adjusting device (4), the one end that adjusting device (4) were kept away from in second fixed axle (12) is rotated through the bearing and is connected with second gear (13), the back fixed mounting of adjusting device (4) has positive and negative motor (14), the output shaft fixed mounting of positive and negative motor (14) has driving gear (15).
2. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
the synchronous belt (3) is located inside the adjusting device (4), and the adjusting device (4) is located in the middle of the synchronous belt (3).
3. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
the height of the sliding groove (5) is equal to that of the through groove (6), and the height of the sliding groove (5) is smaller than that of the adjusting device (4).
4. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
the two first fixing shafts (7) are symmetrically arranged on the upper side and the lower side of the adjusting device (4), and the length of each first fixing shaft (7) is smaller than the width of the through groove (6).
5. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
slider (9) and spout (5) looks adaptation, slider (9) are provided with two sets ofly, two sets of slider (9) are located lead screw (10) of first fixed axle (7) both sides respectively, and are two sets of slider (9) all include two slider (9), two slider (9) are the symmetry setting on lead screw (10), two the internal thread opposite direction of slider (9).
6. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
the surface of the screw rod (10) is provided with an external thread, and the external thread of the screw rod (10) is matched with the internal thread of the sliding block (9).
7. The mechanism of claim 1, wherein the mechanism for adjusting the tightness of the synchronous belt of the synchronous wheel for the numerical control machine tool comprises:
first gear (11), second gear (13) and driving gear (15) all are located the top of adjusting device (4), first gear (11), second gear (13) and driving gear (15) all set up on same horizontal plane, driving gear (15) and first gear (11) meshing connection, first gear (11) and second gear (13) meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585537.XU CN212509383U (en) | 2020-04-20 | 2020-04-20 | Synchronous belt tightness adjusting mechanism of synchronous wheel for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585537.XU CN212509383U (en) | 2020-04-20 | 2020-04-20 | Synchronous belt tightness adjusting mechanism of synchronous wheel for numerical control machine tool |
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| Publication Number | Publication Date |
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| CN212509383U true CN212509383U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020585537.XU Active CN212509383U (en) | 2020-04-20 | 2020-04-20 | Synchronous belt tightness adjusting mechanism of synchronous wheel for numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074225A (en) * | 2021-03-30 | 2021-07-06 | 广州爱馨家具有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
-
2020
- 2020-04-20 CN CN202020585537.XU patent/CN212509383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074225A (en) * | 2021-03-30 | 2021-07-06 | 广州爱馨家具有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
| CN113074225B (en) * | 2021-03-30 | 2022-05-06 | 金华市鑫科家居有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 116000 yushufang village, Taiyang office, Wafangdian, Dalian, Liaoning Patentee after: Dalian Rongfeng Bearing Manufacturing Co.,Ltd. Address before: 062650 Hebei Taixing CNC lathe manufacturing Co., Ltd., North District, Qingxian Economic Development Zone, Cangzhou City, Hebei Province Patentee before: Wang Yinxia |
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| TR01 | Transfer of patent right |