CN212314692U

CN212314692U - Belt tensioning tool

Info

Publication number: CN212314692U
Application number: CN202020856337.3U
Authority: CN
Inventors: 贾孝良; 贾孝荣; 邓泽峰; 杨帮合; 杨邦红
Original assignee: Suzhou Luyuan Intelligent Equipment Co ltd
Current assignee: Suzhou Luyuan Intelligent Equipment Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-08
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a belt tensioning tool, including band pulley mount pad, band pulley mounting panel, go up supporting shoe and bottom suspension fagging and be used for adjusting the tensioning adjusting device of distance between supporting shoe and the bottom suspension fagging, it sets up respectively on band pulley mounting panel and band pulley mount pad to go up supporting shoe, bottom suspension fagging, go up supporting shoe and bottom suspension fagging and carry out the tensioning through setting up the tensioning adjusting device between the two to the band pulley of installing the completion. The tensioning device is arranged between the belt wheel mounting plate and the belt wheel mounting seat, the upper supporting block and the lower supporting block on two sides are pushed through the mutual matching of the connecting bolt and the tensioning spring, and then the belt wheel mounting seat arranged at the top of the upper supporting block is pushed, so that the tensioning of the conveying belt wheel is realized, the conveying belt is kept in a tight state, and the conveying precision of the conveying belt is ensured.

Description

Belt tensioning tool

Technical Field

The utility model relates to a overspeed device tensioner for on chip mounter, especially a belt tensioning tool.

Background

The chip mounter is a machine for processing some products in batches by adopting a plurality of mounting heads, the chip mounter needs to use mounting rods arranged in batches to absorb the patches needing to be mounted in the mounting process and then ascend to a certain height to move, and the mounting rods absorbing the patches descend again after moving to the upper side of a mounting plate to be mounted for mounting. In the prior art, a belt wheel structure is generally adopted to drive a mounting rod of a chip mounter to move up and down, and most of the belt wheel structures drive one mounting rod. But the conveyer belt itself is comparatively soft, and warp easily when receiving the pulling force of longer time, leads to the whole lax of band pulley structure, and the conveyer belt after lax produces the pulley easily or falls the area, influences the subsides dress process of subsides dress pole, and then influences the work of whole chip mounter.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a cooperation through tensioning spring and connecting bolt promotes two supporting shoes, is that the supporting shoe carries out the belt tensioning tool of tensioning to the band pulley.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a belt tensioning tool, includes band pulley mount pad, band pulley mounting panel, goes up supporting shoe and bottom suspension fagging and is used for adjusting the tensioning adjusting device who goes up the distance between supporting shoe and the bottom suspension fagging, it sets up respectively on band pulley mounting panel and band pulley mount pad to go up supporting shoe, bottom suspension fagging carries out the tensioning through setting up the tensioning adjusting device between the two to the band pulley of accomplishing of installation.

As the improvement of the technical scheme, the tensioning adjusting device comprises a connecting bolt, a tensioning spring and a bolt sleeve, wherein the tensioning spring and the bolt sleeve are arranged on the outer side of the connecting bolt, the connecting bolt is used for connecting the upper supporting block and the lower supporting block, and the tensioning spring is sleeved on the tensioning spring and is positioned between the upper supporting block and the lower supporting block.

As a further improvement of the technical scheme, the connecting bolt comprises an installation part, a connecting part and a stopping part, the diameter of the connecting part is larger than that of the installation part, the diameter of the stopping part is larger than that of the connecting part, and threads are further arranged on the installation part.

As a further improvement of the above technical scheme, the bottom center of the upper supporting block is provided with an upper sliding groove, the top of the upper sliding groove is also provided with an upper mounting groove, the upper mounting groove and the upper sliding groove are round holes, and the diameter of the upper sliding groove is larger than that of the upper mounting groove.

As a further improvement of the technical scheme, the upper portion mounting groove is internally provided with threads matched with the mounting portion, and the mounting portion is fixed in the upper portion mounting groove through the threads.

As a further improvement of the technical scheme, a bolt sleeve is further arranged in the upper sliding groove, the bolt sleeve is fixed on the outer side of the connecting bolt, the top of the bolt sleeve is fixed on the upper supporting block, and the bottom of the bolt sleeve is pressed on the tensioning spring.

As a further improvement of the technical scheme, the top center of the lower supporting block is provided with a lower sliding groove, the lower sliding groove comprises a sliding way positioned at the edge of the lower supporting block and an adjusting groove connected with the bottom of the sliding way, the diameter of the sliding way is smaller than that of the adjusting groove, and the connecting part of the connecting bolt penetrates through the sliding way and is clamped in the adjusting groove through the stopping part.

As a further improvement of the technical scheme, two guide columns are further arranged between the upper supporting block and the lower supporting block and are arranged between the upper supporting block and the lower supporting block in a sliding mode respectively.

As a further improvement of the technical scheme, the top of the upper supporting block is also provided with an arc-shaped groove, and the arc-shaped groove is used for being clamped at the bottom of the belt wheel mounting seat.

The utility model has the advantages that: the utility model discloses a overspeed device tensioner sets up between band pulley mounting panel and band pulley mount pad, mutually supports through connecting bolt and tensioning spring and promotes last supporting shoe and the bottom suspension fagging on both sides, and then promotes the band pulley mount pad that sets up at last supporting shoe top, and then realizes the tensioning to conveyer belt wheel, makes the conveyer belt keep tight state, has guaranteed the conveying precision of conveyer belt.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the assembly of the present invention;

FIG. 2 is a structural exploded view of the present invention;

fig. 3 is a structural exploded view of a second embodiment of the present invention.

1. A tension adjustment device; 11. tensioning the spring; 12. a bolt sleeve; 13. an installation part; 14. a connecting portion; 15. a stopping section; 2. an upper support block; 21. an upper chute; 22. an upper mounting groove; 3. a lower support block; 31. a lower chute; 4. a guide post; 5. an arc-shaped groove; 6. a pulley mount; 7. band pulley mounting panel.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1, a belt tensioning tool, including band pulley mount pad 6, band pulley mount pad 7, go up supporting shoe 2 and bottom suspension fagging 3 and be used for adjusting tensioning adjusting device 1 of the distance between supporting shoe 2 and the bottom suspension fagging 3, go up supporting shoe 2, bottom suspension fagging 3 and set up respectively on band pulley mount pad 7 and band pulley mount pad 6, go up supporting shoe 2 and bottom suspension fagging 3 and carry out the tensioning to the band pulley of accomplishing the installation through the tensioning adjusting device 1 that sets up between the two. Utilize adjusting device to set up the distance between last supporting shoe 2 and the bottom suspension bracer 3 between band pulley mount pad 6 and band pulley mounting panel 7 and stimulate, and then make and go up supporting shoe 2 and bottom suspension bracer 3 and promote band pulley mount pad 6 that sets up on the guide pulley mounting panel, realized the tensioning process of conveyer belt, make the conveyer belt keep tight state, guaranteed the conveying precision of conveyer belt.

Go up the top of bracer 2 and still be equipped with arc recess 5, arc recess 5 is used for the joint in 6 bottoms of band pulley mount pad.

Referring to fig. 2 and 3, the tension adjusting device 1 includes a connecting bolt, a tension spring 11 and a bolt sleeve 12, the tension spring 11 and the bolt sleeve 12 are disposed outside the connecting bolt, the connecting bolt is used for connecting the upper support block 2 and the lower support block 3, and the tension spring 11 is sleeved on the tension spring 11 and is located between the upper support block 2 and the lower support block 3. The connecting bolt comprises an installation part 13, a connecting part 14 and a stopping part 15, the diameter of the connecting part 14 is larger than that of the installation part 13, the diameter of the stopping part 15 is larger than that of the connecting part 14, and threads are further arranged on the installation part 13. Go up the bottom center of bracer 2 and be equipped with upper portion spout 21, the top of upper portion spout 21 still is equipped with upper portion mounting groove 22, upper portion mounting groove 22 and upper portion spout 21 are the round hole, the diameter of upper portion spout 21 is greater than the diameter of upper portion mounting groove 22. Be equipped with in the upper portion mounting groove 22 with installation department 13 complex screw thread, installation department 13 passes through the threaded fixation in upper portion mounting groove 22. The top center of lower support block 3 is equipped with lower part spout 31, lower part spout 31 is including the slide that is located lower support block 3 edge and the adjustment tank of being connected with the slide bottom, the slide diameter is less than the diameter of adjustment tank, connecting portion 14 of connecting bolt passes the slide and blocks 15 joint in the adjustment tank through keeping off. The stop part 15 prevents the tension spring 11 from having too large elasticity when losing the pressure between the upper support block 2 and the lower support block 3, and the lower support block 3 is pulled out by the connecting bolt in the chute, thereby ensuring the overall stability of the tension adjusting device 1.

And a bolt sleeve 12 is further arranged in the upper sliding groove 21, the bolt sleeve 12 is fixed on the outer side of the connecting bolt, the top of the bolt sleeve 12 is fixed on the upper supporting block 2, and the bottom of the bolt sleeve is pressed on the tensioning spring 11. One end of the connecting bolt is fixed in the upper mounting groove 22 of the upper supporting seat, and the other end slides in the sliding groove of the lower supporting block 3 through the connecting part 14 and the stopping part 15. When the conveying belt is loosened, the pressure of the belt path mounting seat on the upper supporting block 2 and the lower supporting block 3 clamped between the belt wheel mounting seat 6 and the belt wheel mounting seat 7 is reduced. The tensioning spring 11 between the upper supporting seat and the lower supporting seat can generate reaction force for the bolt sleeve 12 fixedly arranged on the upper supporting block 2, the upper supporting block 2 fixedly connected with the bolt sleeve 12 drives the connecting bolt fixedly arranged on the upper supporting block 2 to bear force simultaneously, and the connecting bolt bearing the upward force slides upwards in the chute of the lower mounting block. The whole tensioning adjusting device 1 is elongated, the upper supporting seat jacks up the belt wheel mounting seat 6, the distance between the upper belt wheel and the lower belt wheel is elongated, and then the conveying belt is tensioned.

Still be equipped with guide post 4 between last supporting shoe 2 and the bottom suspension fagging 3, guide post 4 is equipped with two, and two guide posts 4 slide the setting respectively between last supporting shoe 2 and bottom suspension fagging 3. When sliding between the upper supporting block 2 and the lower supporting block 3, in order to enable the upper supporting block 2 and the lower supporting block 3 to be in a vertical position, two guide columns 4 are arranged between the upper supporting block 2 and the lower supporting block 3 to guide the positions of the two supporting blocks, and the stability of the tensioning adjusting device 1 in the adjusting process is further ensured.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a belt tensioning tool which characterized in that: including band pulley mount pad, band pulley mounting panel, go up supporting shoe and bottom suspension movable support piece and be used for adjusting the tensioning adjusting device who goes up the distance between supporting shoe and the bottom suspension movable support piece, go up supporting shoe, bottom suspension movable support piece and set up respectively on band pulley mounting panel and band pulley mount pad, it carries out the tensioning to the band pulley of installing the completion through the tensioning adjusting device who sets up between the two to go up supporting shoe and bottom suspension movable support piece.

2. The belt tensioning tool of claim 1, characterized in that: tensioning adjusting device includes connecting bolt and sets up tensioning spring and the bolt cover in the connecting bolt outside, connecting bolt is used for connecting last supporting block and bottom suspension fagging, the tensioning spring cup joints on the tensioning spring, and is located the position between supporting block and the bottom suspension fagging.

3. The belt tensioning tool of claim 2, characterized in that: the connecting bolt comprises an installation part, a connecting part and a blocking stopping part, the diameter of the connecting part is larger than that of the installation part, the diameter of the blocking stopping part is larger than that of the connecting part, and threads are further arranged on the installation part.

4. The belt tensioning tool of claim 3, characterized in that: go up the bottom center of bracer and be equipped with the upper portion spout, the top of upper portion spout still is equipped with the upper portion mounting groove, upper portion mounting groove and upper portion spout are the round hole, the diameter of upper portion spout is greater than the diameter of upper portion mounting groove.

5. The belt tensioning tool of claim 4, characterized in that: the upper portion mounting groove is internally provided with threads matched with the mounting portion, and the mounting portion is fixed in the upper portion mounting groove through threads.

6. The belt tensioning tool of claim 4, characterized in that: and a bolt sleeve is also arranged in the upper sliding groove, the bolt sleeve is fixed on the outer side of the connecting bolt, the top of the bolt sleeve is fixed on the upper supporting block, and the bottom of the bolt sleeve is pressed on the tensioning spring.

7. The belt tensioning tool of claim 3, characterized in that: the top center of lower carriage piece is equipped with the lower part spout, the lower part spout is including the slide that is located the lower carriage piece edge and the adjustment tank of being connected with the slide bottom, the slide diameter is less than the diameter of adjustment tank, connecting bolt's connecting portion pass the slide and stop a joint in the adjustment tank through keeping off.

8. The belt tensioning tool of claim 1, characterized in that: still be equipped with the guide post between last supporting shoe and the bottom suspension fagging, the guide post is equipped with two, and two guide posts slide the setting respectively between last supporting shoe and bottom suspension fagging.

9. The belt tensioning tool of claim 1, characterized in that: the top of going up the supporting block still is equipped with the arc recess, the arc recess is used for the joint in band pulley mount pad bottom.