CN210084199U - High-precision feeding device based on combination of synchronous belt and ball screw - Google Patents
High-precision feeding device based on combination of synchronous belt and ball screw Download PDFInfo
- Publication number
- CN210084199U CN210084199U CN201920663212.6U CN201920663212U CN210084199U CN 210084199 U CN210084199 U CN 210084199U CN 201920663212 U CN201920663212 U CN 201920663212U CN 210084199 U CN210084199 U CN 210084199U
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- synchronous belt
- ball screw
- tray support
- combination
- feeding device
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses a high-precision feeding device based on the combination of a synchronous belt and a ball screw, which comprises a synchronous belt transmission device and a ball screw transmission device, wherein the synchronous belt transmission device comprises a driving belt wheel, a driven belt wheel and a synchronous belt, the synchronous belt is connected with the driving belt wheel and the driven belt wheel, and the driving belt wheel is also connected with a synchronous belt motor; the ball screw transmission device comprises a tray support, a product supporting device, a ball screw and a screw motor, the tray support is connected to the synchronous belt, one end of the ball screw is connected to the tray support, the other end of the ball screw is connected to the power output end of the screw motor, the ball screw is connected to the product supporting device through a nut, and the product supporting device is further connected to a guide roller on the side portion of the tray support; the tray support is further connected to the guide rod in a sliding mode and is further connected to the guide rod through a locking device. The utility model discloses manufacturing cost, transmission precision and long distance pay-off demand can be compromise.
Description
Technical Field
The utility model relates to a high accuracy material feeding unit based on hold-in range and ball combine together belongs to material feeding unit technical field.
Background
The feeding device is a common non-standard device and is used for realizing short-distance transportation of materials. The transmission mode of the conveying assembly of the feeding device mainly comprises synchronous belt transmission, chain transmission, lead screw transmission, cylinder transmission and gear rack transmission. In the transmission mode, the transmission precision of the synchronous belt and the cylinder is relatively poor, and the transmission precision of the lead screw and the gear rack is relatively high. The transmission cost of the synchronous belt transmission is low, the long-distance transmission is easy to realize, the long-distance transmission is not easy to realize in the lead screw transmission, and the length of the lead screw and the length of the guide roller are almost in direct proportion to the price, so the synchronous belt transmission is usually applied to short-distance and high-precision transmission places.
At present, the characteristics of the various transmissions determine that the cost of manufacturing a feeding device with large distance and high precision is compromised, so that it is important to design a feeding device which can meet the requirements of low cost, high precision and long distance.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims to provide a high accuracy material feeding unit based on hold-in range and ball combine together.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high-precision feeding device based on combination of a synchronous belt and a ball screw is characterized by comprising a synchronous belt transmission device and a ball screw transmission device, wherein the synchronous belt transmission device comprises a driving belt wheel, a driven belt wheel and a synchronous belt, the synchronous belt is connected with the driving belt wheel and the driven belt wheel, and the driving belt wheel is also connected with a synchronous belt motor;
the ball screw transmission device comprises a tray support, a product supporting device, a ball screw and a screw motor, wherein the tray support is connected to a synchronous belt, one end of the ball screw is connected to the tray support, the other end of the ball screw is connected to the power output end of the screw motor, the ball screw is connected to the product supporting device through a nut, and the product supporting device is further connected to a guide roller on the side part of the tray support;
the tray support is further connected to the guide rod in a sliding mode and is further connected to the guide rod through a locking device.
Preferably, the aforesaid high accuracy material feeding unit based on hold-in range and ball combine together, its characterized in that, the balancing weight is still connected to the hold-in range, the balancing weight is connected in hold-in range product and is held in the palm the opposite end of getting the device link.
Preferably, the high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that the product supporting device is a tray.
Preferably, the high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that a central shaft of the driven pulley is connected to the driven pulley support, a central shaft of the driving pulley is connected to the driving pulley support, and two ends of the guide rod are respectively connected to the driven pulley support and the driving pulley support.
Preferably, the high accuracy material feeding unit based on hold-in range and ball combine together, its characterized in that, locking device includes die clamping cylinder and connects in the tight piece of die clamping cylinder power take off end, it is equipped with the circular arc mouth that is used for connecting the guide bar to press from both sides tight piece.
Preferably, the high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that the number of the guide rods is two, and the synchronous belt is arranged between the two guide rods.
Preferably, the high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that a rubber pad is further arranged at the arc opening of the clamping block.
The utility model discloses the beneficial effect who reaches:
the utility model discloses have two-stage transmission, can realize the hold-in range transmission of long distance, low precision respectively and can realize the ball screw transmission of high accuracy, in the use, realize rough location through hold-in range transmission, then the accurate transmission of rethread ball screw transmission realization.
The utility model discloses manufacturing cost, transmission precision and long distance pay-off demand can be compromise.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a top view of the locking device of the present invention;
the meaning of the reference symbols in the figures: 1-a driving pulley; 2-a driven pulley; 3, synchronous belt; 4-a guide rod; 5-a tray support; 6-a tray; 7-ball screw; 8-a locking device; 11-synchronous belt motor; 12-a driving pulley carrier; 21-a driven pulley carrier; 31-a counterweight block; 51-guide rollers; 61-a nut; 71-a lead screw motor; 81-a clamping cylinder; 82-a clamping block; 83-rubber pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1: the embodiment discloses a high accuracy material feeding unit based on hold-in range and ball combine together, including synchronous belt drive and ball drive, synchronous belt drive includes driving pulley 1, driven pulley 2 and hold-in range 3, and hold-in range 3 is connected in driving pulley 1, driven pulley 2, and driving pulley 1 still connects synchronous belt motor 11.
Ball screw transmission includes that tray support 5, product hold in the palm get device, ball 7 and screw motor 71, and tray support 5 connects in hold-in range 3, and ball 7 one end is connected in tray support 5, and the other end is connected in screw motor 71's power take off end, and ball 7 connects in the product through nut 61 and holds in the palm and get the device, and the product holds in the palm and gets the device and still connect in the deflector roll 51 of tray support 5 lateral part.
The tray support 5 is also slidably connected to the guide bar 4, and the tray support 5 is also connected to the guide bar 4 by a locking device 8.
Specifically, as shown in fig. 2: the locking device 8 comprises a clamping cylinder 81 and a clamping block 82 connected to the power output end of the clamping cylinder 81, and the clamping block 82 is provided with an arc opening for connecting the guide rod 4. The arc mouth of the clamping block 82 is also provided with a rubber pad 83.
The balancing weight 31 is still connected to the hold-in range 3 of this embodiment preferably, and balancing weight 31 connects and holds in the palm the opposite end of getting the device link in hold-in range 3 product. The weight of balancing weight 31 is equivalent with whole ball screw transmission for play the effect of offsetting ball screw transmission gravity, reduce the power of whole device, promote hold-in range 3's life.
The product picking device may be of various kinds, such as a holding robot or a tray 6, and the product picking device of this embodiment is preferably the tray 6.
Specifically, the center axis of the driven pulley 2 is connected to the driven pulley support 21, the center axis of the driving pulley 1 is connected to the driving pulley support 12, and both ends of the guide rod 4 are connected to the driven pulley support 21 and the driving pulley support 12, respectively.
Preferably, there are two guide rods 4, and two timing belts 3 are disposed between the two guide rods 4.
During the use, driving pulley 1 is along 4 up-and-down motion of guide bar under the drive of synchronous belt motor 11, ball screw drive follows synchronous belt 3 synchronous motion, when ball screw drive removed certain position, die clamping cylinder 81 promoted to press from both sides tight piece 82 and move to guide bar 4, through its circular arc mouth card main guide bar 4, pin ball screw drive through the frictional force of both supports, it is required to explain that press from both sides tight piece 82 and be sliding connection in tray support 5, concrete structure and principle belong to technical field's conventional means, this embodiment does not do not limit.
When the locking device 8 works, the height of the tray bracket 5 is not changed, at this time, the ball screw 7 rotates under the action of the screw motor 71, the rotation drives the tray 6 to move up and down along the guide roller 51, and because the approximate position of the tray 6 is fixed through the synchronous belt 3, the adjusting distance of the ball screw 7 to the tray 6 is not large, so that the lengths of the ball screw 7 and the guide roller 51 can be reduced, and the cost is reduced.
The utility model discloses have two-stage transmission, can realize the hold-in range transmission of long distance, low precision respectively and can realize the ball screw transmission of high accuracy, in the use, realize rough location through hold-in range transmission, then the accurate transmission of rethread ball screw transmission realization.
The utility model discloses manufacturing cost, transmission precision and long distance pay-off demand can be compromise.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. A high-precision feeding device based on combination of a synchronous belt and a ball screw is characterized by comprising a synchronous belt transmission device and a ball screw transmission device, wherein the synchronous belt transmission device comprises a driving belt wheel (1), a driven belt wheel (2) and a synchronous belt (3), the synchronous belt (3) is connected with the driving belt wheel (1) and the driven belt wheel (2), and the driving belt wheel (1) is also connected with a synchronous belt motor (11);
the ball screw transmission device comprises a tray support (5), a product supporting device, a ball screw (7) and a screw motor (71), wherein the tray support (5) is connected to a synchronous belt (3), one end of the ball screw (7) is connected to the tray support (5), the other end of the ball screw is connected to the power output end of the screw motor (71), the ball screw (7) is connected to the product supporting device through a nut (61), and the product supporting device is further connected to a guide roller (51) on the side portion of the tray support (5);
tray support (5) still sliding connection in guide bar (4), tray support (5) still connect in guide bar (4) through locking device (8).
2. The high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that the synchronous belt (3) is further connected with a balancing weight (31), and the balancing weight (31) is connected to the opposite end of the connecting end of the product supporting device of the synchronous belt (3).
3. A high precision feeding device based on the combination of synchronous belt and ball screw in claim 1, characterized in that the product picking device is a tray (6).
4. The high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that the central shaft of the driven pulley (2) is connected to the driven pulley bracket (21), the central shaft of the driving pulley (1) is connected to the driving pulley bracket (12), and two ends of the guide rod (4) are respectively connected to the driven pulley bracket (21) and the driving pulley bracket (12).
5. A high-precision feeding device based on a combination of a synchronous belt and a ball screw as claimed in claim 1, wherein the locking device (8) comprises a clamping cylinder (81) and a clamping block (82) connected to the power output end of the clamping cylinder (81), and the clamping block (82) is provided with a circular arc opening for connecting the guide rod (4).
6. A high-precision feeding device based on a combination of a synchronous belt and a ball screw is characterized in that two guide rods (4) are provided, and the synchronous belt (3) is arranged between the two guide rods (4).
7. The high-precision feeding device based on the combination of the synchronous belt and the ball screw is characterized in that the circular arc opening of the clamping block (82) is further provided with a rubber pad (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920663212.6U CN210084199U (en) | 2019-05-10 | 2019-05-10 | High-precision feeding device based on combination of synchronous belt and ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920663212.6U CN210084199U (en) | 2019-05-10 | 2019-05-10 | High-precision feeding device based on combination of synchronous belt and ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084199U true CN210084199U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920663212.6U Expired - Fee Related CN210084199U (en) | 2019-05-10 | 2019-05-10 | High-precision feeding device based on combination of synchronous belt and ball screw |
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| Country | Link |
|---|---|
| CN (1) | CN210084199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027844A (en) * | 2019-05-10 | 2019-07-19 | 昆山金之光电子科技有限公司 | A kind of high-precision feed device combined based on synchronous belt with ball-screw |
-
2019
- 2019-05-10 CN CN201920663212.6U patent/CN210084199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027844A (en) * | 2019-05-10 | 2019-07-19 | 昆山金之光电子科技有限公司 | A kind of high-precision feed device combined based on synchronous belt with ball-screw |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |