Member centering and supporting device

Abstract

The utility model relates to a component centering and supporting device, and belongs to the technical field of mechanical equipment. The device comprises a fixed frame serving as a supporting structure of the whole device; two moving trolleys which are in sliding fit with the fixed frame are embedded into the fixed frame, and each moving trolley is provided with a stand column roller; the driving mechanism is used for driving the two trolleys to move; the movement between the two moving trolleys at least comprises a mutual approaching state and a mutual departing state, and the two moving trolleys move back to back to adapt to components with different widths in the mutual departing state; and in a mutual approaching state, the two moving trolleys move relatively, so that centering and supporting of the component are achieved through the stand column rollers. Through the synergistic effect of the two moving trolleys on the two sides, the centering and supporting device can adapt to centering and supporting of components with different widths, meanwhile, the supported components do not topple over, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field especially a component centering holding device. BACKGROUND

[0002] With the development of mechanical automation field technology, a new technology of centering holding device appears, which aims to realize the stable centering and holding of equipment through precise control, and further improve the production efficiency and machining precision. Further, a mode of left and right synchronous combination or separation adjustment position by using positive and negative screw rod and speed reducer is introduced.

[0003] In the related art, the centering holding device mainly relies on the cooperation of positive and negative screw rod and speed reducer to accurately adjust the position. This mode meets the requirements of precision in industrial production to some extent.

[0004] However, the above-mentioned mode of using positive and negative screw rod and speed reducer has the problems of easy wear of screw rod and nut, lack of flexibility and easy jamming, which limits its adaptation range and makes it difficult to cope with complex and variable working conditions. At the same time, the high maintenance cost and failure rate also restrict its application and promotion in a wider field. INVENTION CONTENTS

[0005] In view of the above-mentioned shortcomings in the existing production technology, the applicant provides a component centering holding device, which can adapt to the centering and holding of components of different widths, and the holding component does not tip over, has strong practicality and wide adaptation range.

[0006] The technical scheme adopted by the utility model is as follows: a component centering holding device, comprising:

[0007] A fixed frame as a support structure of the whole device;

[0008] Two mobile trolleys slidingly fitted between the fixed frame are embedded on the fixed frame, and a vertical column roller is installed on each mobile trolley;

[0009] A driving mechanism for driving the movement between the two trolleys;

[0010] The movement between the two mobile trolleys at least includes a mutual approaching state and a mutual moving away state,

[0011] In the mutual moving away state, the two mobile trolleys move away from each other to adapt to components of different widths;

[0012] In the mutual approaching state, the two mobile trolleys move relative to each other to realize the centering and holding of the component through the vertical column roller.

[0013] As a further improvement of the above technical scheme:

[0014] Preferably, the two mobile trolleys are a first mobile trolley and a second mobile trolley, and a first vertical column roller is fixedly arranged on the first mobile trolley, and a second vertical column roller is fixedly arranged on the second mobile trolley.

[0015] Preferably, the utility model also includes a rotating shaft arranged at two ends of the fixed frame, one end of the rotating shaft is sleeved with a first rotating sprocket, and the other end of the rotating shaft is sleeved with a second rotating sprocket.

[0016] A first synchronous chain is arranged, one end of the first synchronous chain is connected with the left end of the second mobile trolley, and the other end of the first synchronous chain is connected with the left end of the first mobile trolley after passing through the first rotating sprocket.

[0017] A second synchronous chain is arranged, one end of the second synchronous chain is connected with the right end of the second mobile trolley, and the other end of the second synchronous chain is connected with the right end of the first mobile trolley after passing through the second rotating sprocket.

[0018] Preferably, the output end of the driving mechanism is connected with the bottom of the first mobile trolley, and the output end is displaced to synchronously drive the first mobile trolley to be displaced horizontally on the fixed frame.

[0019] More preferably, when the output end of the driving mechanism is driven to the left side, the first mobile trolley is synchronously driven to the left side, and the second synchronous chain is pulled to drive the second mobile trolley to displace the second vertical column roller to the right side, so that the first vertical column roller on the first mobile trolley and the second vertical column roller on the second mobile trolley are in a moving trend of moving away from each other.

[0020] More preferably, when the output end of the driving mechanism is driven to the right side, the first mobile trolley is synchronously driven to the right side, and the first synchronous chain is pulled to drive the second mobile trolley to displace the second vertical column roller to the left side, so that the first vertical column roller and the second vertical column roller are in a trend of moving close to each other.

[0021] More preferably, the structure of the driving mechanism is a hydraulic cylinder driving device or an electric driving device to realize precise and stable displacement control.

[0022] The utility model discloses the beneficial effects are as follows:

[0023] The utility model discloses compact structure, convenient operation, through the vertical column roller under the action of hydraulic cylinder and synchronous chain, left and right synchronous combination or separation adjustment position, adapt to the centering of different width components and support, and the supported component does not fall, and the structure is simple, and the practicality is strong, and the adaptation range is wide. DRAWINGS

[0024] Figure 1 It is the overall structure front view of the utility model.

[0025] Figure 2 It is Figure 1 the plan view.

[0026] 1, first vertical column roller; 2, first synchronous chain; 3, second synchronous chain; 4, second vertical column roller; 5, driving mechanism; 6, rotating shaft; 7, first rotating sprocket; 8, first moving trolley; 9, fixed frame; 10, second moving trolley; 11, second rotating sprocket. DETAILED DESCRIPTION

[0027] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0028] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] 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 the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] In the case of using "include", "have", and "contain" described herein, unless a clear limiting term is used, such as "only", "consisting of", etc., another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.

[0031] It should be understood that although the terms "first", "second", etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present application, a first element can be referred to as a second element, and similarly, a second element can be referred to as a first element.

[0032] In addition, the drawings are not drawn to scale 1:1, and the relative sizes of the elements are only drawn by example in the drawings, not necessarily according to the true scale.

[0033] As Figures 1-2 , a structural state diagram of a component centering and supporting device in an embodiment of the present application is shown. For ease of description, the drawing only shows the structures related to the embodiments of the present application.

[0034] In the embodiment, a component centering and supporting device is provided, which comprises a fixed frame 9, two moving trolleys (a first moving trolley 8 and a second moving trolley 10), a column roller (a first column roller 1 and a second column roller 4) matched on the moving trolleys, a driving mechanism 5, a rotating shaft 6, a first rotating sprocket 7, a second rotating sprocket 11, a first synchronous chain 2 and a second synchronous chain 3.

[0035] In some embodiments, the fixed frame 9, as a support structure of the whole device, stably supports all other components to ensure stable work.

[0036] In some embodiments, the moving trolleys, including two moving trolleys, specifically the first moving trolley 8 and the second moving trolley 10, are respectively embedded in and slidingly matched with the fixed frame 9, and in actual work, the two moving trolleys can slide left and right on the fixed frame 9 to adapt to components of different widths.

[0037] In some embodiments, the first moving trolley 8 is installed with the first column roller 1, and the second moving trolley 10 is installed with the second column roller 4, which are used to cooperate with the component.

[0038] In some embodiments, the driving mechanism 5 controls the movement of the first moving trolley 8 and the second moving trolley 10, and the output end thereof is connected with the bottom of the first moving trolley 8, so that the displacement of the output end synchronously drives the horizontal displacement of the first moving trolley 8 on the fixed frame 9.

[0039] In some embodiments, the rotating shaft 6 is arranged at both ends of the fixed frame 9, one end of the rotating shaft 6 is used to sleeve the first rotating sprocket 7, and the other end of the rotating shaft 6 is used to sleeve the second rotating sprocket 11; the first rotating sprocket 7 and the second rotating sprocket 11 are respectively used to connect the first synchronous chain 2 and the second synchronous chain 3.

[0040] In some embodiments, one end of the first synchronous chain 2 is connected with the left end of the second moving trolley 10, and the other end thereof passes around the first rotating sprocket 7 and is connected with the left end of the first moving trolley 8. Similarly, one end of the second synchronous chain 3 is connected with the right end of the second moving trolley 10, and the other end thereof passes around the second rotating sprocket 11 and is connected with the right end of the first moving trolley 8, so that the first synchronous chain 2 and the second synchronous chain 3 ensure that the second moving trolley 10 can move synchronously when the first moving trolley 8 moves.

[0041] In actual work, the output end of the driving mechanism 5 drives to the left side, synchronously drives the first mobile trolley 8 to the left side, pulls the second synchronous chain 3, the other end of the second synchronous chain 3 is connected with the second mobile trolley 10, thus the second mobile trolley 10 drives the second vertical column roller 4 to move away from the first mobile trolley 8 (i.e. to the right side), the first vertical column roller 1 and the second vertical column roller 4 are away from each other;

[0042] The output end of the driving mechanism 5 drives to the right side, synchronously drives the first mobile trolley 8 to the right side, pulls the first synchronous chain 2, the other end of the first synchronous chain 2 is connected with the second mobile trolley 10, thus the second mobile trolley 10 drives the second vertical column roller 4 to move close to the first mobile trolley 8 (i.e. to the left side), the first vertical column roller 1 and the second vertical column roller 4 are close to each other.

[0043] The utility model discloses a collaborative action between two mobile trolleys, through the drive of the driving mechanism 5, the interval of the two mobile trolleys can be adjusted easily, realizes the centering supporting function, and can adapt to the component of different width, greatly improves the practicality and adaptation range.

[0044] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0045] The above-described embodiments only express the implementation of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A means for centering and supporting a structural member, comprising: The utility model relates to a kind of centering device for supporting and centering component, comprising: Fixed frame, as the support structure of entire device; Two mobile trolleys are embedded on the fixed frame, and the mobile trolleys are slidingly fitted between the fixed frame, and a vertical column roller is installed on each mobile trolley; Driving mechanism, for driving the movement between the two trolleys; The movement between the two mobile trolleys includes at least the state of mutual approach and the state of mutual departure, In the state of mutual departure, the two mobile trolleys move away from each other to adapt to components of different widths; In the state of mutual approach, the two mobile trolleys move relative to each other to realize the centering support of components through vertical column rollers.

2. The means for centering and supporting of claim 1, wherein, The two mobile trolleys are a first mobile trolley and a second mobile trolley, a first vertical column roller is fixedly arranged on the first mobile trolley, and a second vertical column roller is fixedly arranged on the second mobile trolley.

3. The means for centering and supporting of claim 2, wherein, Further comprising: Rotary shaft, arranged at both ends of the fixed frame, one end of which is sleeved with a first rotary sprocket, and the other end is sleeved with a second rotary sprocket; First synchronous chain, one end of which is connected to the left end of the second mobile trolley, and the other end is connected to the left end of the first mobile trolley after passing around the first rotary sprocket; Second synchronous chain, one end of which is connected to the right end of the second mobile trolley, and the other end is connected to the right end of the first mobile trolley after passing around the second rotary sprocket.

4. The means for centering and supporting of claim 3, wherein, The output end of the driving mechanism is connected to the bottom of the first mobile trolley, and the displacement of the output end synchronously drives the horizontal displacement of the first mobile trolley on the fixed frame.

5. The means for centering and supporting of claim 4, wherein, When the output end of the driving mechanism is driven to the left side, it synchronously drives the first mobile trolley to move to the left side, and at the same time, it pulls the second synchronous chain, so that the second mobile trolley drives the second vertical column roller to move to the right side, so that the first vertical column roller on the first mobile trolley and the second vertical column roller on the second mobile trolley show a mutual departure trend.

6. The means for centering and supporting of claim 4, wherein, When the output end of the driving mechanism is driven to the right side, it synchronously drives the first mobile trolley to move to the right side, and at the same time, it pulls the first synchronous chain, so that the second mobile trolley drives the second vertical column roller to move to the left side, so that the first vertical column roller and the second vertical column roller show a mutual approach trend.

7. A means for centring and supporting a component according to claim 5 or 6, characterised in that the means for centring and supporting a component comprises a plurality of said means for centring and supporting a component. The structure of the driving mechanism is a hydraulic cylinder driving device or an electric driving device to realize precise and smooth displacement control.

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