Movable hydraulic tensioning positioning mechanism

Abstract

The utility model is suitable for the technical field of positioning mechanisms, and provides a movable hydraulic tensioning positioning mechanism which comprises a bottom plate, a movable assembly is arranged at the bottom of the bottom plate, an adjusting assembly is arranged at the upper end of the bottom plate, and a tensioning assembly is arranged on the adjusting assembly. The adjusting assembly comprises a fixing plate fixedly connected with the middle of the upper end of the bottom plate, a first mounting groove is formed in the front end of the fixing plate, and a first lead screw sliding table is mounted in the first mounting groove. A first weighting block is fixedly connected to the rear end of the fixing plate, second weighting blocks are fixedly connected to the two sides of the upper end of the bottom plate correspondingly, through the arrangement of the adjusting assembly and the tensioning assembly, tensioning adjustment can be conveniently conducted on conveying belts of different heights and directions, and belt tension can be conveniently detected through a tension sensor; therefore, the bidirectional lead screw sliding table is controlled to start through the controller, tensioning adjustment of the belt is completed, and the device is convenient to move by arranging the moving assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning mechanism technical field, especially, a kind of mobile hydraulic tensioning positioning mechanism. BACKGROUND

[0002] Machine works after a period of time, transmission chain will slack, to make machine normal operation, need to chain tension to realize the expected transmission of chain power, so it needs a mechanism to adjust the tightness of chain from time to time.

[0003] Prior art still has the following shortcomings:

[0004] The existing tensioning mechanism is inconvenient to move, and has low tensioning efficiency, cannot adjust height, cannot detect the tension of belt, cannot adjust in first time, and is prone to slack during the tensioning process of belt, so that the device is prone to belt separation during operation, and the slack belt is prone to damage. INVENTION CONTENTS

[0005] The utility model provides a mobile hydraulic tensioning positioning mechanism, to solve the existing tensioning mechanism inconvenient to move, and has low tensioning efficiency, cannot adjust height, cannot detect the tension of belt, cannot adjust in first time, and is prone to slack during the tensioning process of belt, so that the device is prone to belt separation during operation, and the slack belt is prone to damage.

[0006] The utility model is realized, a kind of mobile hydraulic tensioning positioning mechanism, comprising: bottom plate, the bottom of the bottom plate is provided with moving assembly, the upper end of the bottom plate is provided with adjusting assembly, and the adjusting assembly is provided with tensioning assembly;The adjusting assembly includes and the middle fixed connection of the bottom plate upper end fixed plate, the front end of the fixed plate is equipped with the first installation slot, and the first screw rod sliding table is installed in the first installation slot;The rear end of the fixed plate is fixedly connected with first weight block, and the upper end of the bottom plate is fixedly connected with second weight block respectively on both sides.

[0007] Preferably, the adjusting assembly further includes first guide rod mounted on both sides of the first installation slot;The slider of the first screw rod sliding table is slidably connected with two first guide rods respectively on both sides;The slider of the first screw rod sliding table is detachably fixedly connected with connecting plate at front end.

[0008] Preferably, the adjusting assembly further includes mounting bracket detachably fixedly connected with the front end of the connecting plate, and a through hole is formed in the middle of the front end of the mounting bracket.

[0009] Preferably, the adjusting assembly further comprises a motor mounted in the middle of the mounting frame near the side of the connecting plate, and a disc is fixedly connected to the output end of the motor and penetrates through the through hole, and a sealing element is mounted in the through hole.

[0010] Preferably, the adjusting assembly further comprises a circular groove formed in the mounting frame near the side of the disc, the through hole is located in the middle of the circular groove, and two guide balls are fixedly connected to the two ends of the side of the disc near the circular groove, and the two guide balls are in sliding connection with the circular groove.

[0011] Preferably, the tightening assembly comprises a support plate detachably fixedly connected to the front end of the disc, a reinforcing rib is mounted on the inner wall of the support plate, a second mounting groove is formed in the front end of the support plate, and a bidirectional screw rod sliding table is mounted in the second mounting groove.

[0012] Preferably, the tightening assembly further comprises second guide rods mounted on the two sides of the second mounting groove, the two sliding blocks of the bidirectional screw rod sliding table are in sliding connection with the two second guide rods on the two sides, respectively, first positioning discs are detachably fixedly connected to the front ends of the two sliding blocks of the bidirectional screw rod sliding table, respectively, tightening cylinders are fixedly connected to the front ends of the two first positioning discs, respectively, second positioning discs are detachably fixedly connected to the front ends of the two tightening cylinders, respectively, and a tension sensor is mounted in each of the two tightening cylinders.

[0013] Preferably, the moving assembly comprises four rotating discs in rotating connection with the bottom of the bottom plate, respectively, and four Z-shaped moving frames are detachably fixedly connected to the bottoms of the four rotating discs, respectively, moving wheels are in rotating connection between the two sides of each of the four Z-shaped moving frames, a storage groove is formed in the bottom of the bottom plate, and four electric telescopic rods are fixedly connected to the four corners of the inside of the storage groove, respectively.

[0014] Compared with the prior art, the embodiment of the present application has the following beneficial effects:

[0015] By arranging the adjusting assembly and the tightening assembly, the transmission belt of different heights and directions can be conveniently tightened and adjusted, the belt tension can be conveniently detected through the tension sensor, the bidirectional screw rod sliding table can be started through the controller, the tightening adjustment of the belt is completed, and the device can be conveniently moved through the arrangement of the moving assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 is a side view structure schematic view of the utility model;

[0018] Figure 3It is the front view structural schematic diagram of the utility model;

[0019] Figure 4 It is the plan view structural schematic diagram of the utility model;

[0020] Figure 5 It is the utility model Figure 4 The enlarged structural schematic diagram of A place in the middle;

[0021] In the drawing: 1, bottom plate; 2, moving assembly; 3, adjusting assembly; 4, tensioning assembly; 5, fixed plate; 6, first weight block; 7, second weight block; 8, first installation slot; 9, first screw rod sliding table; 10, first guide rod; 11, connecting plate; 12, mounting frame; 13, motor; 14, through hole; 15, circular groove; 16, guide ball; 17, disc; 18, support plate; 19, second installation slot; 20, two-way screw rod sliding table; 21, second guide rod; 22, first positioning disc; 23, tensioning cylinder; 24, second positioning disc; 26, rotating disc; 27, shaped moving frame; 28, moving wheel; 29, storage groove; 30, electric telescopic rod; 31, antiskid block. DETAILED DESCRIPTION

[0022] Unless otherwise defined, 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 application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to be limiting of the application; the terminology used in the description and the claims herein and the above listed accompanying drawings is not intended to be limiting of the application; the terms "including" and "comprising" and variations thereof as used in the specification and the claims herein are intended to be broad and encompass the terms "consisting of" and "consisting essentially of" and variations thereof. The terms "first," "second," and the like, as used in the description and the claims herein are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Unless otherwise defined, all terms used in the description and the claims herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0023] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.

[0024] The utility model embodiment provides a kind of mobile hydraulic tensioning positioning mechanism, such as Figures 1-5As shown, including: the bottom plate 1, the bottom of the bottom plate 1 is provided with a moving assembly 2, the upper end of the bottom plate 1 is provided with an adjusting assembly 3, the adjusting assembly 3 is provided with a tensioning assembly 4; the adjusting assembly 3 comprises a fixed plate 5 fixedly connected with the upper end of the bottom plate 1, a first mounting groove 8 is formed in the front end of the fixed plate 5, and a first lead screw sliding table 9 is mounted in the first mounting groove 8; the rear end of the fixed plate 5 is fixedly connected with a first weight block 6, and the upper end of the bottom plate 1 is fixedly connected with a second weight block 7 on both sides.

[0025] It should be noted that, due to the inconvenience of the existing tensioning mechanism, the tensioning efficiency is low, the height cannot be adjusted, the tension of the belt cannot be detected, the adjustment cannot be made in the first time, and the belt is prone to looseness during the tensioning process, so that the device is prone to belt separation during operation, and the loosened belt is prone to damage. The present scheme sets the adjusting assembly 3 and the tensioning assembly 4, which is convenient for tensioning and adjusting the conveying belt of different heights and directions, and the tension sensor is convenient for detecting the tension of the belt, so that the controller controls the bidirectional lead screw sliding table 20 to start, and the tensioning and adjustment of the belt is completed. By setting the moving assembly 2, the device is convenient to move.

[0026] In a further preferred embodiment of the present application, as shown in Figure 1 The adjusting assembly 3 further comprises a first guide rod 10 mounted on both sides of the first mounting groove 8; the sliding block of the first lead screw sliding table 9 is slidably connected with the two first guide rods 10; and the front end of the sliding block of the first lead screw sliding table 9 is detachably fixedly connected with a connecting plate 11.

[0027] In this embodiment, the first lead screw sliding table 9 is started to facilitate height adjustment.

[0028] In a further preferred embodiment of the present application, as shown in Figures 1-5 The adjusting assembly 3 further comprises a mounting bracket 12 detachably fixedly connected with the front end of the connecting plate 11, and a through hole 14 is formed in the front end of the mounting bracket 12.

[0029] In this embodiment, it is convenient to install and fix.

[0030] In a further preferred embodiment of the present application, as shown in Figures 1-5 The adjusting assembly 3 further comprises a motor 13 mounted in the middle of the mounting bracket 12 close to one side of the connecting plate 11, a disc 17 is fixedly connected to the output end of the motor 13 through the through hole 14, and a sealing element is mounted in the through hole 14.

[0031] In this embodiment, the motor 13 is started to facilitate adjustment of the direction of the tensioning assembly 4.

[0032] In a further preferred embodiment of the present application, as shown in Figures 1-5As shown, the adjusting assembly 3 further comprises a circular groove 15 formed on the mounting frame 12 near the disc 17, the through hole 14 is located in the middle of the circular groove 15, and the disc 17 is fixedly connected with two guide balls 16 at both ends near the circular groove 15.

[0033] In the embodiment, the rotation is guided.

[0034] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-3 As shown, the tensioning assembly 4 comprises a support plate 18 which is detachably fixedly connected with the front end of the disc 17, the inner wall of the support plate 18 is internally provided with a reinforcing rib, the front end of the support plate 18 is provided with a second mounting groove 19, and the second mounting groove 19 is internally provided with a bidirectional screw rod sliding table 20.

[0035] In the embodiment, the bidirectional screw rod sliding table 20 is started to conveniently drive the two tensioning cylinders 23 to approach or move away from each other.

[0036] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-4 As shown, the tensioning assembly 4 further comprises two second guide rods 21 which are mounted on the two sides of the second mounting groove 19, the two sliding blocks of the bidirectional screw rod sliding table 20 are slidably connected with the two second guide rods 21 respectively, the front ends of the two sliding blocks of the bidirectional screw rod sliding table 20 are detachably fixedly connected with two first positioning discs 22 respectively, the front ends of the two first positioning discs 22 are fixedly connected with two tensioning cylinders 23 respectively, the front ends of the two tensioning cylinders 23 are detachably fixedly connected with two second positioning discs 24 respectively, and the interiors of the two tensioning cylinders 23 are all provided with tension sensors, and the model of the tension sensor is BTT-2880.

[0037] In the embodiment, the tension sensor is mounted to conveniently detect the belt tension, thereby conveniently adjusting.

[0038] It should be noted that the model of the tension sensor is not limited to BTT-2880, but is determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0039] The power supply and principle of the tension sensor are clear to those skilled in the art, and will not be described in detail here.

[0040] In the further preferred embodiment of the utility model, as shown in the figure, Figures 1-3As shown, the moving assembly 2 comprises rotating discs 26 rotatably connected with the bottom of the bottom plate 1, the bottoms of the four rotating discs 26 are detachably and fixedly connected with four D-shaped moving frames 27, the two sides of the four D-shaped moving frames 27 are rotatably connected with moving wheels 28, the bottom of the bottom plate 1 is provided with a storage groove 29, the inner periphery of the storage groove 29 is fixedly connected with electric telescopic rods 30, and the telescopic ends of the four electric telescopic rods 30 are fixedly connected with the same anti-skid block 31.

[0041] In the embodiment, the moving is facilitated, and the stability is facilitated, and the four electric telescopic rods 30 are controlled to synchronously and uniformly operate through the same controller.

[0042] The electric elements in the specification are electrically connected with the controller and the power supply, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, therefore, the control mode and the circuit connection of the utility model are not explained in detail.

[0043] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but the person skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can be performed in other sequences or simultaneously. Secondly, the person skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0044] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only schematic, and for example, the division of the above units can be different, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the display or discussion of the coupling or communication connection between the units can be indirect coupling or direct coupling or communication connection between the units, which can be electrical or other forms.

[0045] The units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units. According to actual needs, part or all of the units can be selected to achieve the purpose of the embodiment scheme.

[0046] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A mobile hydraulic tensioning positioning mechanism, characterized in that, Include: The bottom plate (1) is provided with a moving assembly (2) at the bottom, and an adjusting assembly (3) is provided at the upper end of the bottom plate (1), and a tensioning assembly (4) is provided on the adjusting assembly (3); The adjusting assembly (3) comprises a fixed plate (5) fixedly connected with the upper end of the bottom plate (1), a first mounting slot (8) is formed in the front end of the fixed plate (5), and a first lead screw sliding table (9) is mounted in the first mounting slot (8); The rear end of the fixed plate (5) is fixedly connected with a first weight block (6), and the upper end of the bottom plate (1) is fixedly connected with a second weight block (7) on both sides.

2. A mobile hydraulic tensioning positioning mechanism as claimed in claim 1, characterized in that The adjusting assembly (3) further comprises a first guide rod (10) mounted on both sides of the first mounting slot (8); The sliding block of the first lead screw sliding table (9) is slidably connected with two first guide rods (10) on both sides; The front end of the sliding block of the first lead screw sliding table (9) is detachably fixedly connected with a connecting plate (11).

3. A mobile hydraulic tensioning positioning mechanism as claimed in claim 2, characterized in that The adjusting assembly (3) further comprises a mounting bracket (12) detachably fixedly connected with the front end of the connecting plate (11), and a through hole (14) is formed in the middle of the front end of the mounting bracket (12).

4. A mobile hydraulic tensioning positioning mechanism as claimed in claim 3, characterized in that The adjusting assembly (3) further comprises a motor (13) mounted in the middle of one side of the mounting bracket (12) close to the connecting plate (11), the output end of the motor (13) is fixedly connected with a disc (17) through the through hole (14), and a sealing element is mounted in the through hole (14).

5. A mobile hydraulic tensioning positioning mechanism as claimed in claim 4, characterized in that The adjusting assembly (3) further comprises a circular groove (15) formed on one side of the mounting bracket (12) close to the disc (17), the through hole (14) is located in the middle of the circular groove (15), and the two ends of one side of the disc (17) close to the circular groove (15) are fixedly connected with guide balls (16), and the two guide balls (16) are slidably connected with the circular groove (15).

6. A mobile hydraulic tensioning positioning mechanism as claimed in claim 4, characterized in that The tensioning assembly (4) comprises a support plate (18) detachably fixedly connected with the front end of the disc (17), a reinforcing rib is mounted in the inner wall of the support plate (18), a second mounting slot (19) is formed in the front end of the support plate (18), and a bidirectional lead screw sliding table (20) is mounted in the second mounting slot (19).

7. A mobile hydraulic tensioning positioning mechanism as claimed in claim 6, characterized in that The tensioning assembly (4) further comprises a second guide rod (21) mounted on both sides of the second mounting slot (19), the two sliding blocks of the bidirectional lead screw sliding table (20) are slidably connected with two second guide rods (21) on both sides, and the front ends of the two sliding blocks of the bidirectional lead screw sliding table (20) are detachably fixedly connected with first positioning discs (22), the front ends of the two first positioning discs (22) are fixedly connected with tensioning barrels (23), and the front ends of the two tensioning barrels (23) are detachably fixedly connected with second positioning discs (24), and the interiors of the two tensioning barrels (23) are provided with tension sensors.

8. A mobile hydraulic tensioning positioning mechanism as claimed in claim 1, characterized in that Said mobile assembly (2) includes and the bottom plate (1) bottom four around rotating connection respectively rotating disc (26), four rotating disc (26) bottom respectively detachable fixed connection has D type mobile frame (27), four D type mobile frame (27) between both sides are rotatably connected with mobile wheel (28), the bottom of the bottom plate (1) is provided with a storage groove (29), the inside of the storage groove (29) is respectively connected with an electric telescopic rod (30), four electric telescopic rods (30) are connected with the same antiskid block (31) that the storage groove (29) fixed connection has.

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