CN212892242U

CN212892242U - Belt clamping mechanism and linear conveying device

Info

Publication number: CN212892242U
Application number: CN202021909723.0U
Authority: CN
Inventors: 何超亚
Original assignee: Dongguan Saho Automation Technology Co ltd
Current assignee: Dongguan Saho Automation Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-06
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of linear driving equipment, in particular to a belt clamping mechanism and a linear conveying device, wherein the belt clamping mechanism comprises a connecting seat and a butt block, and the connecting seat is provided with an opening cavity; the abutting block is arranged in the open cavity, a plurality of abutting bulges are arranged at the upper end of the abutting block, and the abutting bulges are arranged between the abutting block and the top wall of the open cavity at intervals in parallel; a gap for accommodating a conveyor belt structure of the linear conveying device is arranged between the abutting bulge and the top wall of the opening cavity, a pushing piece for pushing the abutting block to move upwards is arranged on the connecting seat, and the pushing piece is arranged at the bottom of the connecting seat; adopt impeller cooperation butt piece to realize the belt centre gripping, the belt only needs to fold or simply cut can realize length change, need not drilling, has improved this sharp conveyor's belt effectively and has adjusted efficiency, is favorable to the enterprise development.

Description

Belt clamping mechanism and linear conveying device

Technical Field

The utility model belongs to the technical field of the sharp drive device, especially, relate to a belt fixture and linear conveyor.

Background

The linear module has several names, such as linear module, rectangular coordinate robot, linear sliding table and the like, and is an automatic upgrading unit of a linear guide rail, a linear motion module and a ball screw linear transmission mechanism. The linear and curvilinear motion of the load can be realized through the combination of all the units, so that the automation of the light load is more flexible and the positioning is more accurate.

The straight line module is at first used in Germany's development, and market location is at photovoltaic equipment, goes up unloading manipulator, cuts out and moves equipment, rubber coating equipment, paster equipment etc. and this kind of manipulator can bring convenient point for the equipment of this trade: the single body has the advantages of high movement speed, high repeated positioning precision, light weight, small occupied equipment space and long service life. The range of application of linear modules is expanding all the time, and the linear modules run all over the world. The running speed is higher in our country, and in recent years, the development of linear modules is faster, especially in Shenzhen, the linear modules are made much, the quality is good, and the linear modules are favored by equipment manufacturers.

Traditional sharp module generally adopts synchronizing wheel-hold-in range conveyer or belt conveyor as the driving source, and the belt part of this driving source need be used the belt clamp to carry out the centre gripping, again with belt clamp with remove a seat fixed connection, realizes the drive effect, but belt clamp among the prior art most all adopts pretension screw and belt fixed connection, if the length of belt will be changed, then need drill hole again, complex operation influences dismouting efficiency, is unfavorable for the enterprise development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt fixture and sharp conveyor aims at solving the belt holder among the sharp conveyor among the prior art and passes through the pretension screwed connection belt, need cut out through drilling and just can change belt length, and complex operation is unfavorable for the technical problem of enterprise development.

In order to achieve the above object, an embodiment of the present invention provides a belt clamping mechanism, which is suitable for a linear conveying device, and includes a connecting seat and a butt block, wherein the connecting seat is provided with an open cavity; the abutting block is arranged in the open cavity, abutting bulges are arranged at the upper end of the abutting block, the number of the abutting bulges is multiple, and the abutting bulges are arranged between the abutting block and the top wall of the open cavity at intervals in parallel; and a gap for accommodating a conveyer belt structure of the linear conveying device is arranged between the abutting bulge and the top wall of the opening cavity, a pushing piece for pushing the abutting block to move upwards is arranged on the connecting seat, and the pushing piece is arranged at the bottom of the connecting seat.

Optionally, the cross section of the connecting seat is in an Contraband-shaped structure, the end of the connecting seat is fixedly connected with the moving seat of the linear conveying device, the opening cavity is formed in one end, away from the moving seat of the linear conveying device, of the connecting seat, and the opening end of the opening cavity is provided with a limiting block for limiting the abutting block.

Optionally, the abutment protrusions are block-shaped structures, and all of the abutment protrusions are evenly spaced at the upper end of the abutment block.

Optionally, the cross section of the abutting protrusion is arranged in a semicircular structure, and the whole structure of the abutting protrusion is arranged in a hemispherical structure.

Optionally, the cross section of the abutting protrusion is arranged in a triangular structure, and the whole structure of the abutting protrusion is arranged in a pyramid structure or a conical ladder structure.

Optionally, the abutting protrusions are arranged in a rib-shaped structure, and all the abutting protrusions are uniformly arranged at intervals at the upper end of the abutting block and are parallel to each other.

Optionally, a plurality of abutting grooves are formed in the abutting block, each abutting groove is formed between two corresponding adjacent abutting protrusions, and the cross section of each abutting groove is arranged in an arc-shaped structure.

Optionally, the upper end surface of the butt protrusion is arranged in a horizontal plane structure, the edge of the butt protrusion is provided with a chamfer structure, and the chamfer structure is arranged in an arc-shaped structure.

Optionally, the upper end of the abutting protrusion is gradually narrowed from bottom to top to form an abutting head for abutting against a conveying belt of the linear conveying device, and the cross section of the abutting head is of a hemispherical or conical structure.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the belt fixture have one of following technological effect at least: the working principle of the belt clamping mechanism is as follows: firstly, a conveying belt is placed in an open cavity through an opening of the open cavity and positioned between a butting block and the bottom wall of the open cavity, then the butting block is driven by a pushing piece to move towards the direction of the conveying belt, and the conveying belt is clamped by matching with the top wall of the open cavity; compare in the straight line conveying mechanism among the prior art, the belt clamp adopts pretension screw mechanism rigid coupling conveyer belt usually, must possess corresponding screw structure on the conveyer belt and just can realize connection status, when the length that leads to the conveyer belt needs to be adjusted, need punch again, inconvenient modification, influence the technical problem of installation efficiency, the embodiment of the utility model provides a belt clamping mechanism adopts butt piece centre gripping conveyer belt, when the conveyer belt needs to be modified length, only needs to cut the conveyer belt head of predetermineeing length, and all the other structures need not to change, can accomplish the length change, directly fold the conveyer belt head even to change the whole length of conveyer belt and can accomplish the adjustment, simple structure, it is easy and simple to handle, greatly improve this belt clamping mechanism's assembly efficiency, be favorable to the enterprise development.

In order to achieve the above object, an embodiment of the present invention provides a linear conveying device, including the above belt clamping mechanism.

The embodiment of the utility model provides an among the straight line conveyor above-mentioned one or more technical scheme have one of following technological effect at least: because the linear conveying device adopts the belt clamping mechanism, the working principle of the belt clamping mechanism is as follows: firstly, a conveying belt is placed in an open cavity through an opening of the open cavity and positioned between a butting block and the bottom wall of the open cavity, then the butting block is driven by a pushing piece to move towards the direction of the conveying belt, and the conveying belt is clamped by matching with the top wall of the open cavity; compare in the straight line conveying mechanism among the prior art, the belt clamp adopts pretension screw mechanism rigid coupling conveyer belt usually, must possess corresponding screw structure on the conveyer belt and just can realize connection status, when the length that leads to the conveyer belt needs to be adjusted, need punch again, inconvenient modification, influence the technical problem of installation efficiency, the embodiment of the utility model provides a belt clamping mechanism adopts butt piece centre gripping conveyer belt, when the conveyer belt needs to be modified length, only needs to cut the conveyer belt head of predetermineeing length, and all the other structures need not to change, can accomplish the length change, directly fold the conveyer belt head even to change the whole length of conveyer belt and can accomplish the adjustment, simple structure, it is easy and simple to handle, greatly improve this belt clamping mechanism's assembly efficiency, be favorable to the enterprise development.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a linear conveying device according to an embodiment of the present invention.

Fig. 2 is an exploded view of the structure of the linear transporter in fig. 1.

Fig. 3 is a cut-away view of the linear transporter of fig. 1.

Fig. 4 is a schematic structural view of the moving seat and the guide mechanism in fig. 1.

Fig. 5 is a schematic structural view of the belt clamping mechanism in fig. 1.

Fig. 6 is a front view of the belt clamping mechanism of fig. 5.

Fig. 7 is a schematic structural diagram of the abutting block in fig. 6.

Fig. 8 is a schematic structural view of the abutment block of fig. 6 with another structure.

Fig. 9 is a schematic structural view of the abutment block of fig. 6 with another structure.

Wherein, in the figures, the respective reference numerals:

10-base 20-conveyor belt drive mechanism 30-moving seat

40-guide mechanism 21-belt clamping mechanism 22-belt drive source

421-roller 422-connecting piece 23-guide block

211-connecting seat 212-abutting block 213-opening cavity

214-abutment projection 215-abutment groove 216-abutment head

41-guide rod 42-guide wheel assembly 422-connecting piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-9 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 9, a belt clamping mechanism 41 is provided, and the description of the belt clamping mechanism 41 and the application thereof to a linear conveyor apparatus are described, the linear conveyor apparatus includes a base 10, a conveyor belt driving mechanism 20, a movable base 30 and a guiding mechanism 40; the conveying belt driving mechanism 20 comprises a belt clamping mechanism 21 and a belt driving source 22, the belt driving source 22 is arranged on the base 10, the conveying direction of the belt driving source 22 extends along the length direction of the base 10, and the belt clamping mechanism 21 is tightly connected on the conveying belt of the belt driving source 22; the movable seat 30 is fixedly connected to the belt clamping mechanism 21; the guide mechanism 40 includes a guide rod 41 and a roller assembly 42, the guide rod 41 is disposed on the base 10, the guide rod 41 is disposed along the length direction of the base 10, the roller assembly 42 is connected to the bottom of the movable base 30, and the roller assembly 42 is in rolling fit with the guide rod 41.

Specifically, the working principle of the linear conveying device is as follows: belt driving source 22 drive remove seat 30 and remove along the guide bar, wheel components 42 and guide bar roll adaptation, drive and remove the stable rectilinear movement of seat 30, compare the removal seat 30 in the rectilinear module among the prior art and only adopt the slider structure in single guide block or the guide rail pair to produce the traction effect, have great mechanical shake, influence the stability of removing seat 30 at the removal in-process, be unfavorable for the technical problem of enterprise development, the embodiment of the utility model provides a rectilinear conveyor adopts 40 supplementary removal seats 30 of guiding mechanism, makes to remove seat 30 can all the time with the guide bar butt at the removal in-process, effectual reduction mechanical shake, improves mobility stability, is favorable to enterprise development.

As shown in fig. 1-9, in another embodiment of the present invention, the roller assembly 42 includes a roller 421 and a connecting member 422, the connecting member 422 is fixed to be disposed at the bottom of the movable seat 30, one end of the connecting member 422 extends downward, the roller 421 is slidably connected to the end of the connecting member 422, the bottom of the connecting member 422 is provided with a limiting block for limiting the roller 421, the structure is simple, the installation is convenient, the installation efficiency of the roller assembly 42 is improved, and the installation time is shortened.

As shown in fig. 1-9, in another embodiment of the present invention, the number of the roller assemblies 42 is multiple groups, and the multiple groups of the roller assemblies 42 are spaced apart from each other and arranged at the bottom of the movable seat 30, so that the multiple groups of the roller assemblies 42 are used to further improve the stability of the guiding mechanism 40, further reduce the mechanical shake, and improve the moving accuracy.

As shown in fig. 1 to 9, in another embodiment of the present invention, the number of the guide rods 41 is two, and the two sets of guide rods 41 are symmetrically disposed on two sides of the roller 421; the circumferential edge of the roller 421 is provided with a guide groove for rolling and adapting the guide rod 41, the cross section of the guide groove is in an arc-shaped structure, the guide rod 41 is in a cylindrical structure so that the side wall of the guide rod 41 can abut against and adapt to the guide groove, two groups of guide rods 41 are adopted to guide the roller assembly 42 in two directions, the contact probability between the roller assembly 42 and the guide rod 41 is improved, and the guiding effect is ensured.

As shown in fig. 1-9, in another embodiment of the present invention, the bottom of the belt clamping mechanism 21 is provided with a guide block 23, the side wall of the guide block 23 is provided with a sliding groove for sliding the guide rod 41, which is beneficial to preventing the belt clamping mechanism 21 with a conveying belt from shaking and improving the clamping effect.

As shown in fig. 1 to 9, in another embodiment of the present invention, the belt clamping mechanism 21 includes a connecting seat 211 and a butting block 212, the connecting seat 211 is provided with an open cavity 213; the abutting block 212 is arranged in the opening cavity 213, an abutting protrusion 214 is arranged at the upper end of the abutting block 212, the number of the abutting protrusions 214 is multiple, and the abutting protrusions 214 are arranged between the abutting block 212 and the top wall of the opening cavity 213 at intervals in parallel; a gap for accommodating a conveyer belt structure of the linear conveyer is provided between the abutting protrusion 214 and the top wall of the open cavity 213, a pushing member for pushing the abutting block 212 to move upward is provided on the connecting seat 211, the pushing member is mounted at the bottom of the connecting seat 211, in this embodiment, the pushing member is a countersunk screw, and an end of the pushing member abuts against the bottom of the abutting block 212.

Specifically, the operating principle of the belt clamping mechanism 21 is as follows: firstly, a conveying belt is placed in the open cavity 213 through an opening of the open cavity 213 and positioned between the abutting block 212 and the bottom wall of the open cavity 213, and then the abutting block 212 is driven by a pushing piece to move towards the conveying belt, so that the conveying belt is clamped by matching with the top wall of the open cavity 213; compare in the linear conveyor among the prior art, the belt clamp adopts pretension screw mechanism rigid coupling conveyer belt usually, must possess corresponding screw structure on the conveyer belt and just can realize connection status, when the length that leads to the conveyer belt needs to be adjusted, need punch again, inconvenient modification, influence the technical problem of installation efficiency, the embodiment of the utility model provides a linear conveyor adopts butt piece 212 centre gripping conveyer belt, when the conveyer belt needs to be modified length, only needs to cut the conveyer belt head of predetermineeing length, all the other structures need not to change, can accomplish the length change, directly fold the conveyer belt head even to change the whole length of conveyer belt and can accomplish the adjustment, simple structure, it is easy and simple to handle, greatly improve this linear conveyor's assembly efficiency, be favorable to the enterprise development.

As shown in fig. 1 to 9, in another embodiment of the present invention, the cross section of the connecting seat 211 is formed in an Contraband-shaped structure, the end of the connecting seat 211 is fixedly connected to the moving seat 30, the opening cavity 213 is formed at an end of the connecting seat 211 away from the moving seat 30, the opening end of the opening cavity 213 is provided with a limiting block for limiting the abutting block 212, so as to effectively prevent the abutting block 212 from being separated from the opening cavity 213.

As shown in fig. 1-9, in another embodiment of the present invention, the abutting protrusions 214 are block structures, all of the abutting protrusions 214 are uniformly spaced at the upper end of the abutting block 212, and adopt a spaced point distribution design to form an uneven abutting surface, thereby effectively increasing the friction between the abutting block 212 and the conveying belt and improving the connection stability between the abutting block 212 and the conveying belt.

As shown in fig. 1-9, in another embodiment of the present invention, the cross section of the butt protrusion 214 is a semi-circular structure, the whole structure of the butt protrusion 214 is a semi-spherical structure, and the semi-circular structure is favorable for improving the structural strength of the butt protrusion 214, thereby preventing the butt protrusion 214 from breaking.

As shown in fig. 1-9, in another embodiment of the present invention, the cross section of the protruding 214 of butt is the setting of triangle-shaped structure, the overall structure of the protruding 214 of butt is the setting of pyramid structure or circular cone ladder structure, adopts the circular cone or pyramid structure of triangle-shaped, makes the protruding 214 of butt imbed the body surface of conveyer belt smoothly, further increases the joint strength between protruding 214 of butt and the conveyer belt, improves this linear conveyor's stability.

As shown in fig. 1-9, in another embodiment of the present invention, the butt protrusion 214 is a rib-shaped structure, all the butt protrusion 214 is uniformly spaced on the upper end of the butt block 212 and is parallel to each other, the rib-shaped structure is adopted to facilitate increasing the contact area between the butt protrusion 214 and the conveyer belt, so as to improve the friction between the single butt protrusion 214 and the conveyer belt, and further improve the connection stability.

As shown in fig. 1-9, in another embodiment of the present invention, a plurality of abutting grooves 215 are provided on the abutting block 212, each abutting groove 215 is formed on the corresponding two adjacent abutting surfaces respectively between the abutting protrusions 214, the cross section of the abutting groove 215 is configured in a circular arc shape, the abutting groove 215 adopting an arc shape structure is beneficial to dealing with the deformation of the abutting protrusions 214 when receiving the pulling force from the conveying belt, and the structural strength of the abutting block 212 is effectively improved.

As shown in fig. 1-9, in another embodiment of the utility model, the horizontal plane structure setting is personally submitted to the upper end of the protruding 214 of butt, the edge of the protruding 214 of butt is provided with the chamfer structure, the chamfer structure is circular-arc structure setting, adopts the chamfer structure to be provided with and does benefit to the border that prevents the protruding 214 of butt and rips the conveyer belt, plays the conveyer belt guard action, improves structural stability.

As shown in fig. 1 to 9, in another embodiment of the present invention, the upper end of the abutting protrusion 214 is gradually narrowed from bottom to top to form an abutting head 216 for abutting on the conveyor belt of the linear conveyor, and the cross section of the abutting head 216 is a hemispherical or conical structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a belt fixture, is applicable to sharp conveyor, its characterized in that includes:

the connecting seat is provided with an opening cavity;

the abutting block is arranged in the opening cavity, abutting bulges are arranged at the upper end of the abutting block, the number of the abutting bulges is multiple, and the abutting bulges are arranged between the abutting block and the top wall of the opening cavity at intervals in parallel;

and a gap for accommodating a conveyer belt structure of the linear conveying device is arranged between the abutting bulge and the top wall of the opening cavity, a pushing piece for pushing the abutting block to move upwards is arranged on the connecting seat, and the pushing piece is arranged at the bottom of the connecting seat.

2. The belt clamping mechanism as in claim 1, wherein: the cross-section of connecting seat is Contraband type column structure setting, the tip of connecting seat with linear conveyor's removal seat fixed connection, the opening die cavity shaping in the connecting seat is kept away from linear conveyor's one end of removing the seat, the open end of opening die cavity is provided with and is used for spacing the stopper of butt joint piece.

3. The belt clamping mechanism as in claim 2, wherein: the butt joint bulges are of block structures, and all the butt joint bulges are uniformly arranged at the upper ends of the butt joint blocks at intervals.

4. The belt clamping mechanism as in claim 3, wherein: the convex cross-section of butt is the setting of half spherical structure, the protruding overall structure of butt is the setting of hemisphere structure.

5. The belt clamping mechanism as in claim 3, wherein: the bellied cross-section of butt is the triangle-shaped structure setting, the bellied overall structure of butt is pyramid structure or circular cone ladder-shaped structure setting.

6. The belt clamping mechanism as in claim 2, wherein: the butt bulges are arranged in a rib-shaped structure, and are uniformly arranged at intervals at the upper ends of the butt blocks and are parallel to each other.

7. The belt clamping mechanism as in claim 4, wherein: the butt joint block is provided with a plurality of butt joint grooves, each butt joint groove is formed between two corresponding adjacent butt joint bulges, and the cross section of each butt joint groove is in an arc-shaped structure.

8. The belt clamping mechanism as in claim 7, wherein: the bellied upper end of butt is the horizontal plane structure setting, the bellied edge of butt is provided with the chamfer structure, the chamfer structure is circular-arc structure setting.

9. The belt clamping mechanism as in claim 7, wherein: the upper end of the abutting protrusion is gradually narrowed from bottom to top to form an abutting head used for abutting on a conveying belt of the linear conveying device, and the cross section of the abutting head is of a hemispherical or conical structure.

10. A kind of straight line conveyor, characterized by: comprising a belt gripping mechanism as claimed in any one of claims 1 to 9.