CN215796509U - Driving device and conveying equipment - Google Patents

Abstract

The utility model discloses a driving device and conveying equipment, and relates to the technical field of mechanical equipment. The driving device comprises a main body, a transmission component, a movable component and a driving component. The transmission assembly is arranged on the main body, and a first matching part is arranged on the transmission assembly. The moving part is arranged on the main body and comprises a second matching part matched with the first matching part. The output end of the driving piece is connected with the transmission component, and the driving piece is used for driving the transmission component to drive the moving piece to move along the length direction of the main body. The driving device can convert the power of the driving piece into the linear motion of the moving piece, and further can move in the linear direction by driving the structure connected with the moving piece to complete most functions of the linear module; meanwhile, the first matching portion and the second matching portion can greatly improve the replacement convenience of the moving part on the transmission assembly, and the moving part can also be reliably transferred on two driving devices, so that the application range of the driving devices is improved, and the cost of the driving devices can be reduced.

Description

Driving device and conveying equipment

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a driving device and conveying equipment.

Background

In the assembly production of the automatic machine, a linear driving structure is often required to drive the parts to complete the linear motion. The lead screw or the linear module is generally used for realizing linear driving in the prior art, but the lead screw with high precision and the linear module are expensive, and the stroke which can be provided by the lead screw and the linear module can only be adjusted within a certain range, so that the lead screw and the linear module are difficult to adapt to the requirements of most automatic equipment.

Therefore, there is a need for a driving device and a conveying apparatus, which can reduce the cost of the driving device, improve the application range of the driving device, and facilitate the adjustment of the stroke of the movable member.

SUMMERY OF THE UTILITY MODEL

One object of the present invention is to provide a driving device, which can reduce the cost of the driving device, improve the application range of the driving device, and facilitate the adjustment of the stroke of the movable member.

Another object of the present invention is to provide a conveying apparatus, which can reduce the cost of the conveying apparatus and improve the flexibility and the application range of the conveying apparatus.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

a drive device, comprising: a main body; the transmission assembly is arranged on the main body, and a first matching part is arranged on the transmission assembly; the movable piece is arranged on the main body and comprises a second matching part which is matched with the first matching part; the output end of the driving piece is connected with the transmission component, and the driving piece is used for driving the transmission component to drive the moving piece to move along the length direction of the main body.

Further, the first fitting portion includes a first engaging tooth, and the second fitting portion includes a second engaging tooth that engages with the first engaging tooth.

Furthermore, a first guide piece is arranged on the main body, and a second guide piece matched with the first guide piece is arranged on the moving piece.

Further, first guide part includes the conducting bar, the conducting bar is established on the lateral wall of main part and along the length direction extension setting of main part, second guide part includes the leading wheel, the leading wheel rotate connect in the moving part, the perisporium butt of leading wheel the conducting bar.

Further, the movable part is provided with a matching groove, the matching groove is buckled on the main body, the second guide piece is arranged on the inner wall of the matching groove, and the second matching portion is arranged on the bottom wall of the matching groove.

Furthermore, two opposite sides of the main body are respectively provided with one first guide piece, the moving piece is provided with two second guide pieces arranged at intervals, and each second guide piece is matched with one first guide piece.

Furthermore, the driving piece is arranged on the main body, and the output end of the driving piece penetrates through the main body and is connected with the transmission assembly.

Further, the transmission assembly includes: the two rotating parts are arranged at intervals and are respectively arranged at two ends of the main body, and one rotating part is connected with the output end of the driving part; the transmission pieces are wound on the two rotating pieces, and the first matching portions are arranged on the transmission pieces.

Further, it includes the synchronizing wheel to rotate the piece, the driving medium includes the hold-in range, drive assembly still includes the tensioning piece, the tensioning piece with the driving piece respectively with one the synchronizing wheel is connected.

A conveying apparatus, comprising a plurality of driving devices as described above, wherein the main bodies of the two driving devices can be matched with each other.

The utility model has the following beneficial effects: according to the driving device, the power of the driving piece can be converted into the linear motion of the moving piece, and then the driving piece can move in the linear direction through driving the structure connected with the moving piece, so that most functions of the linear module are completed; meanwhile, the moving part is connected with the transmission assembly through the matching of the first matching part and the second matching part, so that the replacement convenience of the moving part on the transmission assembly can be greatly improved, and the moving part can be reliably transferred on two driving devices, so that the application range of the driving devices is effectively enlarged; the main body, the transmission assembly and the driving piece can adopt common mechanical structures in the prior art, and compared with a linear module, the driving device has lower cost.

The utility model has the following beneficial effects: the conveying equipment has the advantages of lower cost, higher positioning precision and larger application range due to the driving device. Meanwhile, the end parts of the main bodies of the two driving devices can be mutually matched, when the driving parts of the two driving devices move simultaneously, the movable part on the transmission assembly of one driving device can be driven to move to the transmission assembly of the other driving device, so that the movable part can freely exchange and move on the main bodies stably and reliably at a high speed, the conveying equipment has excellent flexibility on the premise of reducing the cost of the whole conveying equipment, and the application range of the conveying equipment is greatly improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic structural diagram of a driving device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a driving device according to an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of FIG. 2 at A;

fig. 4 is a schematic structural view of the movable member according to the embodiment of the present invention.

Reference numerals

1. A main body; 11. a first guide member;

2. a transmission assembly; 21. a rotating member; 22. a transmission member; 23. a tensioning member; 24. a bearing;

3. a movable member; 31. a guide wheel; 32. an annular groove; 33. a mating groove;

4. a drive member; 41. a motor; 42. a speed reducer; 43. a linkage shaft; 44. a connecting seat.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

A specific structure of a driving apparatus of an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, fig. 1 discloses a driving device, which includes a main body 1, a transmission assembly 2, a movable member 3 and a driving member 4. The transmission assembly 2 is provided on the main body 1, and the transmission assembly 2 is provided with a first engagement portion (not shown). The movable member 3 is provided on the main body 1, and the movable member 3 includes a second engagement portion (not shown) that engages with the first engagement portion. The output end of the driving part 4 is connected with the transmission component 2, and the driving part 4 is used for driving the transmission component 2 to drive the movable part 3 to move along the length direction of the main body 1.

It can be understood that, main part 1 can provide reliable support to drive assembly 2, drive piece 4 can drive assembly 2 and move on main part 1, drive assembly 2 is in the motion process, because first cooperation portion cooperates with second cooperation portion, thereby make drive assembly 2 can drive moving part 3 simultaneously and move along the length direction of main part 1, therefore, can convert the power of drive piece 4 into the linear motion of moving part 3, and then the structure that can be convenient for drive through this embodiment is connected with moving part 3 moves on the linear direction, just also accomplished the majority function of sharp module. Because the moving part 3 is connected with transmission assembly 2 through the cooperation of first cooperation portion and second cooperation portion, can improve the change convenience of moving part 3 on transmission assembly 2 greatly to be favorable to changing the moving part 3 that has different structures according to different demands, improved drive arrangement's application scope greatly. In addition, when the end portions of the main bodies 1 of the two driving devices are connected with each other, when the moving part 3 located on one main body 1 moves between the two main bodies 1 under the action of the driving part 4, the second matching portion on the moving part 3 can be matched with the first matching portions on the two transmission assemblies 2 simultaneously, and at the moment, the driving parts 4 of the two driving devices work simultaneously, so that the moving part 3 can be driven to move to the other transmission assembly 2 from one transmission assembly 2, and therefore the moving part 3 can be reliably transferred on the two driving devices, and therefore the driving devices can be combined to improve the whole stroke of the moving part 3. The main part 1 of this embodiment, transmission assembly 2 and driving piece 4 all can adopt the common mechanical structure among the prior art, relative sharp module, it has lower cost relatively, can satisfy the demand of the occasion that most needs used sharp module simultaneously again, and the stroke of moving part 3 has higher flexibility, can set for according to the demand of multiple difference, and according to transmission assembly 2, driving piece 4 and moving part 3's cooperation, can also reach +/-0.05 mm's precision, thereby it is cheaper than sharp module to provide, still have the substitute of comparatively reliable performance simultaneously, greatly reduced among the prior art mechanical equipment's drive arrangement's the chooseing for use cost, and then have wide reliable application scope.

In some embodiments, the first mating portion includes a first engagement tooth (not shown) and the second mating portion includes a second engagement tooth (not shown) that engages the first engagement tooth.

It can be understood that the cooperation of rack is reliable and stable, and easily processing can reduce the cost that drive assembly 2 drove the motion of moving part 3, also can adjust the cooperation precision of first meshing tooth and second meshing tooth according to the motion precision demand of moving part 3 simultaneously, has higher application scope.

In some embodiments, as shown in fig. 1 to 4, the main body 1 is provided with a first guide member 11, and the movable member 3 is provided with a second guide member cooperating with the first guide member 11.

It can be understood that the first guide member 11 and the second guide member cooperate to guide the movement of the movable member 3, so that the movable member 3 can be ensured to move along the length direction of the main body 1, the movement of the movable member 3 is prevented from deviating, and the reliability of the driving device for driving other structures to move is further improved.

In some embodiments, as shown in fig. 3 and 4, the first guide member 11 includes a guide bar provided on a side wall of the main body 1 and extending along a length direction of the main body 1, and the second guide member includes a guide wheel 31, the guide wheel 31 is rotatably connected to the movable member 3, and a peripheral wall of the guide wheel 31 abuts against the guide bar.

It can be understood that, because the peripheral wall of the guide wheel 31 abuts against the guide strip, the guide wheel 31 can reliably rotate on the guide strip, and meanwhile, the guide wheel 31 can also move along the length direction of the main body 1 under the driving of the moving part 3, and compared with the common guide groove and the convex matching, the problem of jamming between the first guide part 11 and the second guide part can be prevented, so that the movement of the moving part 3 can be prevented from being interfered when the first guide part 11 and the second guide part work, therefore, the matching of the guide strip and the guide wheel 31 can not only ensure the movement of the moving part 3 along the length direction of the main body 1, but also avoid the collision of the moving part 3 against the main body 1, and further improve the movement precision and the movement reliability of the moving part 3.

In some embodiments, as shown in fig. 3 and 4, the cross section of the guide bar is circular, and the outer circumferential wall of the guide wheel 31 is provided with an annular groove 32 tangential to the guide bar. It can be understood that the cooperation of the annular groove 32 and the circumferential wall of the guide bar can further reduce the friction between the guide bar and the guide wheel 31, thereby reducing the influence of the cooperation of the guide bar and the guide wheel 31 on the movement of the movable member 3 and ensuring the movement reliability of the movable member 3. In addition, because still have spacing effect between annular groove 32 and the conducting strip for moving part 3 is difficult to break away from the body along vertical direction, and moving part 3 can only be installed on the body along the length direction of body promptly, thereby has further improved the reliability that drive assembly 2 drove moving part 3 and moved.

In some embodiments, as shown in fig. 4, the movable member 3 is provided with a fitting groove 33, the fitting groove 33 is buckled on the main body 1, the second guide member is provided on an inner wall of the fitting groove 33, and the second fitting portion is provided on a bottom wall of the fitting groove 33.

It can be understood that, after second cooperation portion and the cooperation of first cooperation portion on the diapire that is located cooperation groove 33, detain and establish cooperation groove 33 itself on main part 1 and can with play limiting displacement between the body to reduce the possibility that moving part 3 rocked relative to the body, thereby further improved the reliability through other structure linear motion of transmission assembly 2 and the 3 drive of moving part, improved drive arrangement's application scope. Furthermore, the provision of the mating groove 33 also facilitates the provision of the first guide member 11 and the second guide member between the main body 1 and the movable member 3, thereby facilitating the guide of the movable member 3.

In some embodiments, as shown in fig. 1 to 3, two opposite sides of the main body 1 are respectively provided with a first guide 11, and the movable member 3 is provided with two second guides spaced apart from each other, and each second guide is engaged with one first guide 11. It can be understood that the cooperation of the two first guide members 11 and the two second guide members can further improve the guiding effect of the two first guide members on the movable member 3, and further improve the reliability of the movement of the movable member 3 on the main body 1, thereby improving the reliability of the linear driving of the driving device of the present embodiment.

In some embodiments, as shown in fig. 1 and 2, the driving member 4 is disposed on the main body 1, and the output end of the driving member 4 is disposed through the main body 1 and connected to the transmission assembly 2.

It can be understood that the driving member 4 is mounted on the main body 1, so that the influence of the driving member 4 on the transmission assembly 2 during operation can be reduced, the power input to the transmission assembly 2 can be better realized, and the volume of the whole driving device can be reduced.

In some specific embodiments, as shown in fig. 2, the driving member 4 includes a connecting seat 44, a motor 41, a speed reducer 42 and a linkage shaft 43. The connecting seat 44 is arranged on the main body 1, the speed reducer 42 is arranged on the connecting seat 44, the motor 41 is arranged on the speed reducer 42, the output end of the motor 41 is connected with the linkage shaft 43 through the speed reducer 42, and the linkage shaft 43 is connected with the transmission assembly 2. It can be understood that the connecting seat 44 can play a better supporting effect on the motor 41 and the speed reducer 42 to reduce the influence of the operation of the motor 41 on the body, and the speed reducer 42 can adjust the output effect of the motor 41 according to the motion requirement of the transmission assembly 2, so as to improve the application range of the driving device.

In some embodiments, as shown in fig. 1 and 2, the transmission assembly 2 includes two spaced apart rotating members 21 and a transmission member 22. Two rotating members 21 are respectively provided at both ends of the main body 1, and one rotating member 21 is connected to an output end of the driving member 4. The transmission member 22 is wound around the two rotation members 21, and the first engagement portion is provided on the transmission member 22.

It will be appreciated that, by the above arrangement, it is achieved that the transmission member 22 continuously drives the movable member 3 along the length of the main body 1 within the length of the main body 1.

In some embodiments, as shown in fig. 2, the rotating member 21 comprises a synchronizing wheel, the transmission member 22 comprises a timing belt, and the transmission assembly 2 further comprises a tension member 23, wherein the tension member 23 and the driving member 4 are respectively connected to one synchronizing wheel.

It can be understood that, the cooperation of synchronizing wheel and hold-in range has very accurate reliable transmission effect to can be convenient for improve moving part 3's motion precision, simultaneously because the transmission of synchronizing wheel and hold-in range is more for invariable, when making the drive hold-in range of synchronizing wheel rotate, the hold-in range can drive moving part 3 to move along the length direction of body steadily and reliably, that is to say, stability and reliability when hold-in range and synchronizing wheel can improve moving part 3 and move. The tensioning member 23 can play a tensioning effect on the synchronous belt to further improve the transmission reliability of the synchronous belt.

In some embodiments, as shown in fig. 4, the synchronizing wheel connected to the driving member 4 is rotatably connected to the main body 1 by a bearing 24, and the bearing 24 can improve the reliability of the operation of the synchronizing wheel.

In some embodiments, the driving member 22 includes a double-sided toothed synchronous belt, so that a second matching portion formed as a meshed tooth is integrated on one side of the driving member 22, thereby further reducing the assembly cost of the driving device, and facilitating the popularization and mass production of the driving device.

The utility model also discloses a conveying device, which comprises the driving devices, wherein the driving devices are multiple, and the end part of the main body 1 of one of the two driving devices can be matched with the end part of the main body 1 of the other driving device.

According to the conveying equipment provided by the embodiment of the utility model, due to the driving device, the cost is lower, the positioning precision is higher, and the application range is wider. Meanwhile, because the end parts of the main bodies 1 of the two driving devices can be mutually matched, when the driving parts 4 of the two driving devices move simultaneously, the moving part 3 on the transmission component 2 of one driving device can be driven to move to the transmission component 2 of the other driving device, so that the moving part 3 can freely and reliably move on the main bodies 1 in an exchange manner at a high speed, stably and reliably, the conveying equipment has excellent flexibility on the premise of reducing the cost of the whole conveying equipment, and the application range of the conveying equipment is greatly improved.

Example 1:

a driving apparatus according to an embodiment of the present invention will be described with reference to fig. 1 to 4.

The driving device of the present embodiment includes a main body 1, a transmission assembly 2, a movable member 3, and a driving member 4.

The transmission assembly 2 is disposed on the main body 1, and a first engagement portion (not shown) is disposed on the transmission assembly 2 and includes a first engagement tooth (not shown). The transmission assembly 2 comprises two spaced apart rotating members 21, a transmission member 22 and a tensioning member 23. Two rotating members 21 are respectively provided at both ends of the main body 1, and one rotating member 21 is connected to an output end of the driving member 4. The transmission member 22 is wound around the two rotation members 21, and the first engagement portion is provided on the transmission member 22. The rotating member 21 comprises a timing wheel, the transmission member 22 comprises a timing belt, and the tension member 23 and the driving member 4 are respectively connected to one of the timing wheels.

The movable member 3 is provided on the main body 1, and the movable member 3 includes a second engagement portion (not shown) that engages with the first engagement portion, and the second engagement portion includes a second engagement tooth (not shown) that engages with the first engagement tooth. The movable piece 3 is provided with a matching groove 33, the matching groove 33 is buckled on the main body 1, the second guide piece is arranged on the inner wall of the matching groove 33, and the second matching part is arranged on the bottom wall of the matching groove 33.

The output end of the driving part 4 is connected with the transmission component 2, and the driving part 4 is used for driving the transmission component 2 to drive the movable part 3 to move along the length direction of the main body 1. The driving piece 4 is arranged on the main body 1, and the output end of the driving piece 4 is arranged in the main body 1 in a penetrating way and is connected with the transmission component 2.

The main body 1 is provided with a first guide member 11, and the movable member 3 is provided with a second guide member which is matched with the first guide member 11. First guide 11 includes the gib, and the gib is established on the lateral wall of main part 1 and is extended along the length direction of main part 1 and set up, and the second guide includes leading wheel 31, and leading wheel 31 rotates and connects in moving part 3, and the perisporium butt gib of leading wheel 31. The two opposite sides of the main body 1 are respectively provided with a first guide part 11, the moving part 3 is provided with two second guide parts arranged at intervals, and each second guide part is matched with one first guide part 11.

Example 2:

the utility model also discloses a conveying device which comprises a plurality of driving devices. Since the drive device described in embodiment 1 is the drive device described in embodiment 1, the advantages described in embodiment 1 can be obtained.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. A drive device, comprising:

a main body (1);

the transmission assembly (2) is arranged on the main body (1), and a first matching part is arranged on the transmission assembly (2);

the movable piece (3) is arranged on the main body (1), and the movable piece (3) comprises a second matching part matched with the first matching part;

the output end of the driving piece (4) is connected with the transmission component (2), and the driving piece (4) is used for driving the transmission component (2) to drive the moving piece (3) to move along the length direction of the main body (1).

2. The drive device according to claim 1, wherein the first fitting portion includes a first engaging tooth, and the second fitting portion includes a second engaging tooth that engages with the first engaging tooth.

3. The drive according to claim 1, characterized in that said body (1) is provided with a first guide (11) and said mobile element (3) is provided with a second guide cooperating with said first guide (11).

4. The drive arrangement according to claim 3, characterized in that the first guide member (11) comprises a guide strip provided on a side wall of the body (1) and extending in the longitudinal direction of the body (1), and the second guide member comprises a guide wheel (31), the guide wheel (31) being rotatably connected to the movable member (3), a circumferential wall of the guide wheel (31) abutting the guide strip.

5. The drive device according to claim 3, characterized in that the movable member (3) is provided with a fitting groove (33), the fitting groove (33) is provided on the main body (1), the second guide member is provided on an inner wall of the fitting groove (33), and the second fitting portion is provided on a bottom wall of the fitting groove (33).

6. A drive arrangement according to claim 3, wherein said body (1) is provided with one of said first guide members (11) on each of two opposite sides thereof, and said movable member (3) is provided with two of said second guide members spaced apart from each other, each of said second guide members being engaged with one of said first guide members (11).

7. The drive device according to claim 1, characterized in that the drive member (4) is provided on the main body (1), and the output end of the drive member (4) is inserted into the main body (1) and connected with the transmission assembly (2).

8. The drive arrangement according to claim 1, characterized in that the transmission assembly (2) comprises:

the two rotating pieces (21) are arranged at intervals, the two rotating pieces (21) are respectively arranged at two ends of the main body (1), and one rotating piece (21) is connected with the output end of the driving piece (4);

the transmission piece (22), transmission piece (22) are around establishing two rotate piece (21) on, first cooperation portion is established on transmission piece (22).

9. The drive arrangement according to claim 8, characterized in that the rotating member (21) comprises a synchronizing wheel, the transmission member (22) comprises a timing belt, the transmission assembly (2) further comprises a tensioning member (23), the tensioning member (23) and the driving member (4) being connected to one of the synchronizing wheels, respectively.

10. A transport apparatus, characterized in that it comprises a plurality of drive means according to any one of claims 1-9, the bodies (1) of two of said drive means being able to cooperate with each other.

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