CN215374313U

CN215374313U - Belt detector

Info

Publication number: CN215374313U
Application number: CN202120794695.0U
Authority: CN
Inventors: 李森桂; 张辉
Original assignee: Quanzhou Jing Magnesium Technology Co ltd
Current assignee: Quanzhou Jing Magnesium Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-31
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a belt detector which comprises a pressure gauge, a base, an extensible member and a first sliding rail, wherein the extensible member and the first sliding rail are arranged on the base; a first sliding chute in sliding fit with the first sliding rail is arranged on the first sliding rail, and one end of the first sliding chute is connected with the telescopic piece; a first fixed shaft is fixedly arranged on the first sliding chute, and the top of the first fixed shaft is connected with a first belt pulley in a key way; a second fixed shaft is fixedly arranged on one side of the base, which is far away from the other end of the first sliding chute, and the top of the second fixed shaft is in key connection with a second belt pulley; the surfaces of the first belt pulley and the second belt pulley are both provided with a plurality of belt grooves; between first slide rail and the second belt pulley be provided with the test support of type of falling F on the base, the test support includes fixed column, locating lever and auxiliary rod, is provided with a plurality of positioning hole on the locating lever, and the activity runs through in the positioning hole has the measuring pole. The belt tightness detection device can detect tightness of a plurality of belts at the same time, and is convenient for finding out the belts with the same tightness.

Description

Belt detector

Technical Field

The utility model relates to the technical field of belt detection, in particular to a belt detector.

Background

The belt transmission is a common transmission mode in equipment, and some belt transmission equipment has a design of synchronous transmission of a plurality of belts. When the looseness of a plurality of belts is inconsistent, the stress of each belt is different, and the loss of the kinetic energy of the belts and whether the belt transmission system can work normally are directly influenced. Slight difference of belt's elasticity can't pass through the visual inspection of naked eye, therefore the detection achievement to belt elasticity uniformity is very necessary before the installation, can reduce unnecessary production waste.

SUMMERY OF THE UTILITY MODEL

In view of this, the belt tightness detection device can detect tightness of a plurality of belts at the same time, and is convenient for finding out the belts with the same tightness.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a belt detector comprises a pressure gauge, a base, a telescopic piece and a first sliding rail, wherein the telescopic piece and the first sliding rail are arranged on the base; a first sliding groove in sliding fit with the first sliding rail is arranged on the first sliding rail, and one end of the first sliding groove is connected with the telescopic piece; a first fixed shaft is fixedly arranged on the first sliding chute, and a first belt pulley is connected to the top of the first fixed shaft through a key; a second fixed shaft is fixedly arranged on one side of the base, which is far away from the other end of the first sliding chute, and a second belt pulley is connected to the top of the second fixed shaft in a key manner; the surfaces of the first belt pulley and the second belt pulley are both provided with a plurality of belt grooves; the testing support is characterized in that an inverted F-shaped testing support is arranged on the base between the first sliding rail and the second belt pulley, the testing support comprises a fixing column, a positioning rod and an auxiliary rod, the positioning rod is vertically fixed at the end of the fixing column, the auxiliary rod is vertically fixed on the fixing column, the positioning rod and the auxiliary rod are located on the same side of the fixing column, a plurality of positioning through holes are formed in the positioning rod, a detection rod penetrates through the positioning through holes in a movable mode, and one side, away from the auxiliary rod, of the fixing column is connected to the base through screws.

Furthermore, an operation control part is arranged at the top of one end, far away from the first sliding groove, of the telescopic part and used for operating the action of the telescopic part.

Further, the telescopic part is an electric rod or a hydraulic rod.

Further, the extensible member is the cylinder, the extensible member is kept away from the one end top of first spout is provided with interface piece.

Furthermore, the longitudinal cross section of the base is of an inverted U-shaped structure, and more than 2 support plates are arranged at the bottom of the base.

Further, the diameter of the second pulley is larger than the diameter of the first pulley.

Further, the vertical fixed plate that is provided with two parallels in bottom of locating lever, set firmly between the fixed plate rather than the perpendicular connecting axle of being connected, it is connected with the head rod to rotate on the connecting axle, the tip of head rod rotates and is connected with the second connecting rod, the second connecting rod is kept away from the one end fixedly connected with third slide rail of head rod, third slide rail top sliding connection has the third spout, third spout top fixedly connected with connecting plate, the top of connecting plate has set firmly the pressure gauge.

Further, a spring is connected between the first connecting rod and the second connecting rod.

Furthermore, a limiting baffle is arranged between the fixing plates and below the connecting shaft.

Advantageous effects

Compared with the prior art, the belt clamping device has the advantages that the plurality of belts are simultaneously arranged in the corresponding belt grooves on the first belt pulley and the second belt pulley, the belts are in a tensioning state at the moment, and the belts fall between the positioning rods and the auxiliary rods of the inverted-F-shaped test support. The pressure gauge level is placed, promotes the test rod on the positioning hole with the test end level of pressure gauge for the test rod corresponds the belt and applys pressure to it, just can obtain the pressure value of this belt from the pressure gauge this moment, thereby learns the elasticity of this belt. The same applies to the tightness detecting operation of the other belts. The belt tightness detection device can detect tightness of a plurality of belts at the same time, and is convenient for finding out the belts with the same tightness. In order to facilitate the placement and operation of the pressure gauge, the pressure gauge is movably connected to the positioning rod through a fixing plate, a connecting shaft, a first connecting rod, a second connecting rod, a third sliding rail, a third sliding groove and a connecting plate. When needing the pressure gauge, lift up the pressure gauge, reach the position of the measuring pole that the belt that needs detected corresponds, through the sliding connection between third slide rail and the third spout, promote pressure gauge and measuring pole contact to exert pressure to the measuring pole level, and transmit pressure to the belt, thereby realize detecting the belt.

Drawings

FIG. 1 is a schematic structural diagram of a view in the first embodiment.

FIG. 2 is a schematic structural diagram of another view in the first embodiment.

Fig. 3 is a schematic top view of the first embodiment.

Fig. 4 is a schematic structural diagram of another embodiment.

FIG. 5 is a schematic diagram of a side view of another embodiment.

Fig. 6 is a schematic structural view of an inverted F-shaped test rack.

The figure is marked with: 1-a base; 2-a telescopic member; 3-a first slide rail; 4-a first chute; 5-a first fixed shaft; 6-a first belt pulley; 7-a second fixed shaft; 8-a second pulley; 9-test rack; 10-a detection rod; 11-a belt; 12-a pressure gauge; 13-an interface; 14-a control; 15-a support plate; 16-a fixed plate; 17-a connecting shaft; 18-a first connecting rod; 19-a second connecting rod; 20-a third slide rail; 21-a third chute; 22-a connecting plate; 23-a spring; 24-a limit baffle; 91-positioning the rod; 92-fixed column; 93-auxiliary rod; 94-positioning the through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is made with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the two elements or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3 and fig. 6, a belt detector includes a pressure gauge 12, a base 1, a telescopic member 2 disposed on the base 1, and a first slide rail 3; a first sliding chute 4 in sliding fit with the first sliding rail 3 is arranged on the first sliding rail 3, and one end of the first sliding chute 4 is connected with the telescopic piece 2; a first fixed shaft 5 is fixedly arranged on the first chute 4, and the top of the first fixed shaft 5 is connected with a first belt pulley 6 in a key way; a second fixed shaft 7 is fixedly arranged on one side of the base 1, which is far away from the other end of the first chute 4, and the top of the second fixed shaft 7 is in key connection with a second belt pulley 8; the surfaces of the first belt pulley 6 and the second belt pulley 8 are both provided with a plurality of belt grooves; be provided with the test support 9 of type of falling F on base 1 between first slide rail 3 and the second belt pulley 8, test support 9 includes fixed column 92, locating lever 91 and auxiliary rod 93, locating lever 91 vertical fixation is at the tip of fixed column 92, auxiliary rod 93 vertical fixation is on fixed column 92, locating lever 91 and auxiliary rod 93 are located same one side of fixed column 92, be provided with a plurality of positioning hole 94 on locating lever 91, positioning hole 94 internalization runs through has detection pole 10, auxiliary rod 93 one side is kept away from to fixed column 92 is through screw connection to base 1.

In this embodiment technical scheme, the one end top that first spout 4 was kept away from to extensible member 2 is provided with controls 14 for control the action of extensible member 2, make the flexible sliding connection who drives between first spout 4 and the first slide rail 3 of extensible member 2. When the belt 11 needs to be sleeved, the telescopic part 2 acts to enable the distance between the first belt pulley 6 and the second belt pulley 8 to be reduced, and the belt 11 is easily sleeved into the belt grooves corresponding to the first belt pulley 6 and the second belt pulley 8. When it is desired to tension belt 11, retractor 2 is actuated to pull the gap between first pulley 6 and second pulley 8 apart.

In a specific implementation, the telescopic part 2 can use an electric rod or a hydraulic rod.

In this embodiment, the telescopic part 2 is a cylinder, and the top of one end of the telescopic part 2 far away from the first chute 4 is provided with an interface part 13. The cylinder is connected to an external air compressor via a mouthpiece 13.

In order to make the utility model more stable, the longitudinal cross section of the base 1 is in an inverted U-shaped structure, and more than 2 support plates 15 are arranged at the bottom of the base 1.

Further, the diameter of the second pulley 8 is larger than the diameter of the first pulley 6.

As shown in fig. 4 and 5, in another embodiment of the present invention, in order to facilitate the placement and operation of the pressure gauge, on the basis of the above embodiment, two parallel fixing plates 16 are vertically arranged at the bottom of the positioning rod 91, a connecting shaft 17 vertically connected to the fixing plates 16 is fixedly arranged between the fixing plates 16, a first connecting rod 18 is rotatably connected to the connecting shaft 17, a second connecting rod 19 is rotatably connected to an end of the first connecting rod 18, a third slide rail 20 is fixedly connected to an end of the second connecting rod 19 away from the first connecting rod 18, a third slide groove 21 is slidably connected to a top of the third slide rail 20, a connecting plate 22 is fixedly connected to a top of the third slide groove 21, and the pressure gauge 12 is fixedly arranged on a top of the connecting plate 22.

In this embodiment technical scheme, be connected with the spring between first connecting rod 18 and the second connecting rod 19, play spacing and resilience effect to the angle that first connecting rod 18 rotated around second connecting rod 19.

In addition, a limit baffle 24 is arranged between the fixing plates 16 and below the connecting shaft 17, and plays a role in limiting the downward rotation of the first connecting rod 18 around the connecting shaft 17.

The working principle of the utility model is as follows: a plurality of belts 11 are simultaneously installed in the corresponding belt grooves on the first belt pulley 6 and the second belt pulley 8, at this time, the belts 11 are in a tensioned state, and the belts 11 fall between the positioning rods 91 and the auxiliary rods 93 of the inverted F-shaped test rack. The pressure gauge 12 is horizontally placed, the testing end of the pressure gauge 12 horizontally pushes the detection rod 10 on the positioning through hole 94, so that the detection rod 10 applies pressure to the corresponding belt 11, the pressure value of the belt 11 can be obtained from the pressure gauge 12 at the moment, and the tightness of the belt 11 can be known. The same applies to the tightness detecting operation of the other belts 11. In order to facilitate the placement and operation of the pressure gauge 12, the pressure gauge 12 is movably connected to the positioning rod 91 through the fixing plate 16, the connecting shaft 17, the first connecting rod 18, the second connecting rod 19, the third slide rail 20, the third slide groove 21 and the connecting plate 22. When the pressure gauge 12 is needed, the pressure gauge 12 is lifted up, the position of the detection rod 10 corresponding to the belt 11 to be detected is reached, the pressure gauge 12 is pushed to be in contact with the detection rod 10 through the sliding connection between the third sliding rail 20 and the third sliding groove 21, the pressure is horizontally applied to the detection rod 10, the pressure is transmitted to the belt 11, and therefore the belt 11 is detected.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A belt detector is characterized by comprising a pressure gauge, a base, a telescopic piece and a first sliding rail, wherein the telescopic piece and the first sliding rail are arranged on the base; a first sliding groove in sliding fit with the first sliding rail is arranged on the first sliding rail, and one end of the first sliding groove is connected with the telescopic piece; a first fixed shaft is fixedly arranged on the first sliding chute, and a first belt pulley is connected to the top of the first fixed shaft through a key; a second fixed shaft is fixedly arranged on one side of the base, which is far away from the other end of the first sliding chute, and a second belt pulley is connected to the top of the second fixed shaft in a key manner; the surfaces of the first belt pulley and the second belt pulley are both provided with a plurality of belt grooves; the testing support is characterized in that an inverted F-shaped testing support is arranged on the base between the first sliding rail and the second belt pulley, the testing support comprises a fixing column, a positioning rod and an auxiliary rod, the positioning rod is vertically fixed at the end of the fixing column, the auxiliary rod is vertically fixed on the fixing column, the positioning rod and the auxiliary rod are located on the same side of the fixing column, a plurality of positioning through holes are formed in the positioning rod, a detection rod penetrates through the positioning through holes in a movable mode, and one side, away from the auxiliary rod, of the fixing column is connected to the base through screws.

2. The belt tester of claim 1, wherein a control member is disposed at a top of an end of the telescopic member away from the first sliding slot, for controlling an operation of the telescopic member.

3. The belt tester of claim 2, wherein the extension member is an electric or hydraulic rod.

4. The belt tester of claim 2, wherein the retractable member is a cylinder, and an interface member is disposed at a top portion of an end of the retractable member away from the first chute.

5. The belt tester as claimed in claim 1, wherein the base has an inverted U-shaped longitudinal cross-section, and the base has more than 2 support plates at the bottom thereof.

6. The belt tester of claim 1, wherein the diameter of the second pulley is greater than the diameter of the first pulley.

7. The belt detector of claim 1, wherein two parallel fixing plates are vertically arranged at the bottom of the positioning rod, a connecting shaft vertically connected with the fixing plates is fixedly arranged between the fixing plates, a first connecting rod is rotatably connected to the connecting shaft, a second connecting rod is rotatably connected to the end of the first connecting rod, a third sliding rail is fixedly connected to one end, away from the first connecting rod, of the second connecting rod, a third sliding groove is slidably connected to the top of the third sliding rail, a connecting plate is fixedly connected to the top of the third sliding groove, and the pressure gauge is fixedly arranged at the top of the connecting plate.

8. The belt tester of claim 7, wherein a spring is coupled between the first linkage and the second linkage.

9. The belt tester of claim 7, wherein a limit baffle is disposed between the fixing plates below the connecting shaft.