CN218534984U

CN218534984U - Scribing saw belt tensioning device of precision plate cutting saw

Info

Publication number: CN218534984U
Application number: CN202222528862.4U
Authority: CN
Inventors: 吴吉稳; 卓广平
Original assignee: Liuzhou Dinggu Door And Window Manufacturing Co ltd
Current assignee: Liuzhou Dinggu Door And Window Manufacturing Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-28
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a scribing saw belt tensioning device of a precise plate cutting saw, which relates to the technical field of plate cutting saws and comprises a supporting plate, wherein turntables are respectively arranged at two ends of the front surface of the supporting plate, and a belt is arranged between the turntables; and a tensioning mechanism used for tensioning according to the elongation of the belt is arranged in the middle of the front surface of the supporting plate. The utility model discloses in carry out the during operation for a long time at the belt, through the promotion of spring to first slider and second slider, let the take-up pulley inseparabler laminate between the belt, thereby through the cooperation between take-up pulley and the spring, avoided the belt when producing tensile, can't and the carousel between closely laminate, the transmission efficiency who produces reduces, the wearing and tearing condition of belt has also been reduced simultaneously, and the user also can be through coordinating between instruction frame and the scale, highly observe the removal of take-up pulley, thereby judge the tensile condition of belt, more person of facilitating the use changes the belt of extension overlength.

Description

Scribing saw belt tensioning device of precision plate cutting saw

Technical Field

The utility model relates to a cut-to-size saw technical field particularly, relates to a marking saw belt tightener of accurate cut-to-size saw.

Background

The precision board cutting saw can be used for longitudinal cutting and transverse cutting of various materials such as various artificial boards, such as veneered shaving boards, fiber boards, plywood, solid wood boards, plastic boards, aluminum alloys and the like, is widely applied to the board furniture industry, the wood processing industry such as vehicle and ship manufacturing and the like, and belongs to universal equipment in woodworking machinery. And when carrying out the use for a long time cutting the panel saw, the saw belt of ruling on the cutting the panel saw is because long-time work, can let the belt produce the condition such as elongate, cause the belt can't and the belt pulley between produce the laminating, thereby make the unable accurate drive belt pulley of belt rotate, the production has influenced the transmission efficiency between belt and the belt pulley promptly, the wearing and tearing condition of belt has also been aggravated simultaneously, and the user is difficult to judge the tensile length of belt, thereby can't be accurate change the excessive belt of stretching, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a scribing saw belt tensioner for an accurate cut-to-size saw, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a scribing saw belt tensioning device of a precise plate cutting saw comprises a supporting plate, wherein rotary tables are respectively arranged at two ends of the front surface of the supporting plate, and a belt is arranged between the rotary tables;

and a tensioning mechanism used for tensioning according to the elongation of the belt is arranged in the middle of the front surface of the supporting plate, and the tensioning mechanism is connected with the belt.

Preferably, the pivot is installed respectively at the positive surface both ends of backup pad, and is parallel to each other between the pivot, the carousel is installed respectively to the front end of pivot, the outside of carousel is equipped with the recess respectively, and the inside block of recess installs the belt.

Preferably, the tensioning mechanism comprises a fixed frame, the fixed frame is fixedly arranged on the front surface of the supporting plate, and the upper end and the lower end of the rear side in the fixed frame are respectively provided with a first sliding chute in a penetrating manner;

the upper end and the lower end in the middle of the front surface of the supporting plate are respectively provided with a second sliding groove, and the second sliding grooves are in one-to-one correspondence with the first sliding grooves and are mutually overlapped.

Preferably, the middle parts of the interiors of the first sliding chute and the second sliding chute are respectively and fixedly provided with a guide rod;

a second sliding block is movably arranged in the first sliding groove in a penetrating manner;

a first sliding block is movably arranged in the second sliding groove.

Preferably, the first slider and the second slider are respectively movably arranged outside the rod body of the guide rod in a penetrating way;

and a spring is respectively arranged between one side of the first sliding block, which is far away from the second sliding block, and the second sliding block and the first sliding groove, and the spring is sleeved outside the rod body of the guide rod.

Preferably, the upper end and the lower end of one side of the front surface of the fixing frame are respectively and fixedly provided with a graduated scale, and the graduated scale is parallel to the first sliding chute;

the front end of the second sliding block is respectively and fixedly provided with an indicating frame, and the indicating frames are parallel to the graduated scale.

Preferably, one end of the first sliding block, which is close to the second sliding block, is fixedly connected with the support frame, a fixing rod is fixedly installed in the middle of the lower end of the support frame, tension pulleys are installed on the outer sides of the rod bodies of the fixing rod in an interactive penetrating mode, and the tension pulleys are attached to the belt.

(1) The utility model discloses in carry out the during operation for a long time at the belt, through the promotion of spring to first slider and second slider, let the take-up pulley inseparabler laminate between the belt, thereby through the cooperation between take-up pulley and the spring, avoided the belt when producing tensile, can't and the carousel between closely laminate, the transmission efficiency who produces reduces, the wearing and tearing condition of belt has also been reduced simultaneously, and the user also can be through coordinating between instruction frame and the scale, highly observe the removal of take-up pulley, thereby judge the tensile condition of belt, more person of facilitating the use changes the belt of extension overlength.

(2) The utility model discloses in carry out tensioning work to the belt simultaneously through two upper and lower take-up pulleys to let laminating more between belt and the carousel, both can improve the transmission efficiency between belt and the carousel, the wearing and tearing condition of belt has also been reduced simultaneously, and also convenient to use person moves through the position of two take-up pulleys, observe the tensile condition of belt, convenient to use person changes the belt more, then the guide bar is used for cooperating first slider and second slider and goes on straight-up down, the spring of being convenient for more promotes work to it.

Drawings

Fig. 1 is a schematic view of the overall structure of a scribing saw belt tensioning device of the precision plate cutting saw of the present invention;

fig. 2 is a schematic view of a partial structure of a scribing saw belt tensioning device of the precision panel cutting saw of the present invention;

FIG. 3 is a schematic structural view of a scribing saw belt tensioning device of the precision plate cutting saw of the present invention;

fig. 4 is a schematic structural view of the scribing saw belt tensioner of the precision panel cutting saw of the present invention.

In the figure: 1. a support plate; 2. a turntable; 3. a belt; 4. a tensioning mechanism; 401. a fixed mount; 402. a first chute; 403. a second chute; 404. a guide rod; 405. a first slider; 406. a second slider; 407. an indication frame; 408. a spring; 409. a support frame; 410. fixing the rod; 411. a tension wheel; 412. a graduated scale; 5. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the scribing saw belt tensioning device of the precision plate cutting saw comprises a support plate 1, wherein two ends of the front surface of the support plate 1 are respectively provided with a turntable 2, and a belt 3 is arranged between the turntables 2; a tension means 4 for tensioning according to elongation of the belt 3 is installed in the middle of the front surface of the support plate 1, and the tension means 4 is interconnected with the belt 3.

As shown in fig. 3, the rotating shafts 5 are respectively installed at two ends of the front surface of the supporting plate 1, the rotating shafts 5 are parallel to each other, the rotating discs 2 are respectively installed at the front ends of the rotating shafts 5, the outer sides of the rotating discs 2 are respectively provided with a groove, and the belt 3 is installed in the groove in a clamping manner.

Carry out the in-process of work at the cutting board saw, drive carousel 2 and belt 3 through pivot 5 and carry out rotation work to let belt 3 and carousel 2 carry out the transmission, let the marking off saw carry out work, and through the laminating between belt 3 and the recess, let belt 3 and carousel 2 between inseparabler, thereby improve belt 3 and carousel 2's transmission efficiency.

As shown in fig. 3, the tensioning mechanism 4 includes a fixing frame 401, the fixing frame 401 is fixedly installed on the front surface of the supporting plate 1, and the upper and lower ends of the rear side inside the fixing frame 401 are respectively provided with a first sliding chute 402 in a penetrating manner; the upper and lower ends of the middle of the front surface of the supporting plate 1 are respectively provided with a second sliding groove 403, and the second sliding grooves 403 correspond to the first sliding grooves 402 one by one and are overlapped with each other.

When the belt 3 stretches due to long-time work, the spring 408 pushes the first slider 405 and the second slider 406 to enable the first slider 405 and the second slider 406 to drive the tension pulley 411 to be tightly attached to the belt 3, so that the length of the belt 3 stretched out is extruded through the tension pulley 411, the belt 3 is continuously and tightly attached to the turntable 2, the reduction of the transmission efficiency of the belt 3 due to stretching is avoided, meanwhile, the situations that the belt 3 automatically breaks away due to the overlong stretching length of the belt 3 and the like are avoided, and the belt 3 is protected well;

then at the in-process that second slider 406 moved, instruct frame 407 to follow it and move to whether convenient to use person judges belt 3 through the cooperation between instructing frame 407 and scale 412 and change work, more simple convenient.

As shown in fig. 3 and 4, a guide rod 404 is fixedly installed in the middle of the inside of each of the first sliding chute 402 and the second sliding chute 403; a second sliding block 406 is movably arranged in the first sliding groove 402 in a penetrating manner; a first sliding block 405 is movably installed inside the second sliding groove 403, and the first sliding block 405 and the second sliding block 406 are respectively movably installed outside the rod body of the guide rod 404 in a penetrating manner; a spring 408 is respectively arranged between one side of the first slider 405 and the second slider 406, which is far away from each other, and the second sliding groove 403 and the first sliding groove 402, and the spring 408 is sleeved outside the shaft of the guide rod 404.

When belt 3 produces tensile, spring 408 then can extrude first slider 405 and second slider 406 to let take-up pulley 411 have more the tensile length of belt 3 and carry out position control, make take-up pulley 411 no matter how long the tensile length of belt 3 has, all can carry out tensioning work to belt 3, let belt 3 more stable and carousel 2 between laminate transmission work.

As shown in fig. 2 and 4, the scales 412 are respectively fixedly installed at the upper and lower ends of one side of the front surface of the fixing frame 401, and the scales 412 are parallel to the first sliding groove 402; the front ends of the second sliding blocks 406 are respectively fixedly provided with an indicating frame 407, and the indicating frame 407 is parallel to the graduated scale 412.

In the process of moving the second slider 406, the indication frame 407 will also move along with the second slider 406, and in the process of moving the indication frame 407, the scale 412 is matched to accurately mark the moving lengths of the second slider 406 and the tension wheel 411, so as to facilitate the user to judge the stretching length of the belt 3.

As shown in fig. 3 and 4, one end of the first slider 405 and one end of the second slider 406 close to each other are respectively fixedly connected with the support frame 409, a fixing rod 410 is fixedly installed in the middle of the lower end of the interior of the support frame 409, a tensioning wheel 411 is installed on the outer side of the rod body of the fixing rod 410 in an interactive penetrating manner, and the tensioning wheel 411 and the belt 3 are attached to each other.

Promote first slider 405 and second slider 406 through spring 408 to let support frame 409 drive take-up pulley 411 all the time and closely laminate between the belt 3, thereby both can improve the rate of tension of belt 3, avoid belt 3 to produce the circumstances such as drop, also simultaneously through the cooperation of instructing frame 407 and scale 412, convenient to use person observes and judges belt 3's tensile length, and convenient to use person changes belt 3 more.

The scribing saw belt tensioning device of the precise plate cutting saw has the working principle that:

when the belt 3 is stretched due to long-time work, the spring 408 can push the first slider 405 and the second slider 406 to drive the tensioning wheel 411 to be tightly attached to the belt 3, so that the length of the belt 3 stretched out is extruded through the tensioning wheel 411, the belt 3 is continuously tightly attached to the turntable 2, the reduction of transmission efficiency of the belt 3 due to stretching is avoided, and the situations that the belt 3 is automatically separated due to overlong stretching length of the belt 3 and the like are avoided;

then, during the moving process of the second slider 406, the indication frame 407 will also follow the second slider 406 to move, and during the moving process of the indication frame 407, the moving length of the second slider 406 and the tensioning wheel 411 is accurately marked by matching with the scale 412, so that the user can determine whether to replace the belt 3 according to the distance marked by the indication frame 407.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes are still in the protection scope of the present invention.

Claims

1. The utility model provides a marking saw belt tightener of accurate cut-to-size saw, includes backup pad (1), its characterized in that: turntables (2) are respectively installed at two ends of the front surface of the supporting plate (1), and a belt (3) is installed between the turntables (2);

a tensioning mechanism (4) used for tensioning according to the elongation of the belt (3) is installed in the middle of the front surface of the supporting plate (1), and the tensioning mechanism (4) is connected with the belt (3).

2. The scribing saw belt tensioning device of the precision panel saw according to claim 1, wherein: pivot (5) are installed respectively at the positive surface both ends of backup pad (1), and are parallel to each other between pivot (5), carousel (2) are installed respectively to the front end of pivot (5), the outside of carousel (2) is equipped with the recess respectively, and the inside block of recess installs belt (3).

3. The scribing saw belt tensioning device of the precision panel saw according to claim 1, wherein: the tensioning mechanism (4) comprises a fixing frame (401), the fixing frame (401) is fixedly arranged on the front surface of the supporting plate (1), and the upper end and the lower end of the rear side in the fixing frame (401) are respectively provided with a first sliding chute (402) in a penetrating manner;

the upper end and the lower end in the middle of the front surface of the supporting plate (1) are respectively provided with a second sliding groove (403), and the second sliding grooves (403) and the first sliding grooves (402) are in one-to-one correspondence and are mutually overlapped.

4. A scribe saw belt tensioner for a precision cut-to-size saw as claimed in claim 3, wherein: the middle parts of the interiors of the first sliding chute (402) and the second sliding chute (403) are respectively fixedly provided with a guide rod (404);

a second sliding block (406) is movably arranged in the first sliding chute (402) in a penetrating way;

a first sliding block (405) is movably arranged in the second sliding groove (403).

5. The scribing saw belt tensioning device of the precision cut-to-size saw of claim 4, wherein: the interiors of the first sliding block (405) and the second sliding block (406) are respectively and movably arranged outside the rod body of the guide rod (404) in a penetrating way;

one side of the first sliding block (405) and the second sliding block (406) which are far away from each other and the space between the second sliding groove (403) and the first sliding groove (402) are respectively provided with a spring (408), and the spring (408) is sleeved on the outer side of the rod body of the guide rod (404).

6. The scribing saw belt tensioning device of the precision cut-to-size saw of claim 5, wherein: the upper end and the lower end of one side of the front surface of the fixing frame (401) are respectively and fixedly provided with a graduated scale (412), and the graduated scale (412) is parallel to the first sliding chute (402);

the front ends of the second sliding blocks (406) are respectively and fixedly provided with an indicating frame (407), and the indicating frames (407) are parallel to the graduated scale (412).

7. The scribing saw belt tensioning device of the precision cut-to-size saw of claim 6, wherein: one ends, close to each other, of the first sliding block (405) and the second sliding block (406) are fixedly connected with the supporting frame (409) respectively, a fixing rod (410) is fixedly installed in the middle of the lower end of the interior of the supporting frame (409), a tensioning wheel (411) is installed on the outer side of a rod body of the fixing rod (410) in an interactive penetrating mode, and the tensioning wheel (411) is attached to the belt (3) mutually.