Clamping and overturning mechanism

Abstract

The utility model relates to the technical field of turnover equipment, in particular to a clamping turnover mechanism, which is used for clamping a workpiece with a diamond flange and comprises a turntable and a driving part used for driving the turntable to rotate, a clamping unit is arranged on the turntable and comprises two fixing blocks, an adjusting part and two limiting blocks, the two fixing blocks and the adjusting part are fixedly arranged on the turntable, and the two limiting blocks are connected with the adjusting part. The adjusting part is used for driving the two limiting blocks to move relatively, a first state that a clamping space is defined between the two limiting blocks and the two fixing blocks is formed, the two limiting blocks further have a second state that the clamping space is opened to form an opening, in the first state, the rhombic flange can be fixed in the clamping space, and in the second state, the rhombic flange can be fixed in the clamping space. The rhombic flange can enter and exit the clamping space through the opening. The problem that in the prior art, a workpiece with a rhombic flange is inconvenient to fix rapidly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flipping equipment, in particular to a clamping flipping mechanism. Background Art

[0002] When processing the workpiece, it is necessary to fix the workpiece on the flip workbench and drive the workpiece to flip to a suitable angle to facilitate the operator to process the workpiece; for example, the patent document with the existing patent application number 201821514933.2 discloses a rotating clamping device for processing the driving wheel of a coal mining machine. The device can clamp and fix the driving wheel of the coal mining machine and drive the driving wheel of the coal mining machine to rotate, which is convenient for processing the driving wheel of the coal mining machine.

[0003] However, in actual work, most of the workpieces to be processed are special-shaped workpieces, which are relatively difficult to fix. Usually, a diamond flange is designed and installed on the special-shaped workpiece. Therefore, a clamping and flipping mechanism can be designed to clamp the diamond flange to quickly fix the workpiece and drive the workpiece to flip. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies, provide a clamping and flipping mechanism, and solve the problem in the prior art that workpieces with diamond-shaped flanges are inconvenient to fix quickly.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a clamping and flipping mechanism for clamping a workpiece with a diamond-shaped flange, comprising a turntable and a driving member for driving the turntable to rotate, and also comprising a clamping unit arranged on the turntable, which comprises two fixed blocks and an adjusting member fixedly arranged on the turntable, and two limit blocks connected to the adjusting member, the adjusting member is used to drive the two limit blocks to move relative to each other, the two limit blocks and the two fixed blocks have a first state in which a clamping space is enclosed to form, and the two limit blocks also have a second state in which the clamping space is opened to form an opening, in the first state, the diamond-shaped flange can be fixed in the clamping space, and in the second state, the diamond-shaped flange can enter and exit the clamping space through the opening.

[0007] In some embodiments, grooves are provided in the two fixing blocks and the two limiting blocks, and the edges of the diamond-shaped flanges are clamped in each of the grooves.

[0008] In some embodiments, the adjusting member includes a mounting seat fixed on a turntable, and a bidirectional screw rod rotatably arranged in the mounting seat, the bidirectional screw rod is provided with two threaded portions with opposite thread directions, the two limit blocks are both slidably connected to the mounting seat, and the two limit blocks are respectively threadedly rotatably connected to the two threaded portions.

[0009] In some embodiments, the adjusting member further includes a rotating hand wheel, and the rotating hand wheel is fixedly connected to one end of the bidirectional screw rod.

[0010] In some embodiments, it also includes a pad fixed on the turntable, and the pad is located in the clamping space. When the diamond-shaped flange is fixed in the clamping space, the pad is in contact with the diamond-shaped flange.

[0011] In some embodiments, the inner wall of each of the grooves is provided with a wear-resistant lining layer.

[0012] In some embodiments, the driving component is a variable frequency speed regulating brake motor.

[0013] In some embodiments, the cushion block is made of an elastic rubber block.

[0014] In some embodiments, both the fixing blocks and the mounting base are fixedly connected to the turntable via a plurality of screws.

[0015] In some embodiments, the two fixed blocks, the two limiting blocks and the turntable are respectively an iron fixed block, an iron limiting block and an iron turntable.

[0016] Compared with the prior art, the utility model provides a clamping and flipping mechanism, which drives the turntable to rotate through a driving member, and the clamping unit is arranged on the turntable. The clamping unit includes two fixed blocks and an adjusting member fixed on the turntable, and two limit blocks connected to the adjusting member. The adjusting member is used to drive the two limit blocks to move relative to each other. The two limit blocks and the two fixed blocks have a first state in which a clamping space is enclosed to form the two limit blocks, and the two limit blocks also have a second state in which the clamping space is opened to form an opening. In the first state, the diamond flange can be fixed in the clamping space, and in the second state, the diamond flange can enter and exit the clamping space through the opening, so that the workpiece can be fixed conveniently and quickly, saving time, simple operation, and reducing the work intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a clamping and flipping mechanism provided by the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of a clamping and flipping mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection between the limit block and the adjusting member of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a workpiece with a diamond-shaped flange of the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figures 1 to 4 The utility model provides a clamping and flipping mechanism. The clamping and flipping mechanism can be used to quickly fix a workpiece with a diamond-shaped flange A, and can drive the workpiece to flip, so that an operator can process the workpiece conveniently.

[0023] In this specific embodiment, a clamping and flipping mechanism is used to clamp a workpiece with a diamond-shaped flange A, including a turntable 1 and a driving member 2 for driving the turntable 1 to rotate, and also includes a clamping unit 3 arranged on the turntable 1, which includes two fixed blocks 31 and an adjusting member 32 fixed on the turntable 1, and two limit blocks 33 connected to the adjusting member 32, the adjusting member 32 is used to drive the two limit blocks 33 to move relative to each other, and the two limit blocks 33 and the two fixed blocks 31 have a first state in which a clamping space is enclosed to form, and the two limit blocks 33 also have a second state in which the clamping space is opened to form an opening, in the first state, the diamond flange can be fixed in the clamping space, and in the second state, the diamond flange can enter and exit the clamping space through the opening.

[0024] During actual use, when the workpiece needs to be clamped and flipped, a diamond flange can be installed on the workpiece. When in the second state, the diamond flange is moved into the clamping space through the opening, and the two limit blocks 33 are adjusted closer together through the adjustment member 32 to fix the diamond flange in the clamping space. The driving member 2 drives the turntable 1 to rotate so that the workpiece can be flipped.

[0025] On the basis of the above solution, in order to securely fix the workpiece, specifically, grooves 30 are provided in the two fixing blocks 31 and the two limiting blocks 33 , and the edges of the diamond-shaped flanges are clamped in each of the grooves 30 .

[0026] It should be noted that the adjusting member 32 is not limited to a specific structure, as long as it can drive the two limit blocks 33 to move relative to each other, and no further details are given here.

[0027] In this specific embodiment, the adjusting member 32 includes a mounting seat 321 fixed on the turntable, and a bidirectional screw rod 322 rotatably arranged in the mounting seat 321, and the bidirectional screw rod 322 is provided with two threaded portions with opposite thread directions, and the two limit blocks 33 are both slidably connected to the mounting seat 321, and the two limit blocks 33 are respectively threadedly rotatably connected to the two threaded portions.

[0028] On the basis of the above scheme, the adjusting member 32 further comprises a rotating hand wheel, and the rotating hand wheel is fixedly connected to one end of the bidirectional screw rod 322. By driving the bidirectional screw rod 322 to rotate by the rotating hand wheel, the two limit blocks 33 can be driven to move closer or farther away.

[0029] On the basis of the above scheme, it further comprises a cushion block 4 fixed on the turntable 1, and the cushion block 4 is located in the clamping space, and when the diamond flange is fixed in the clamping space, the cushion block 4 contacts the diamond flange. Specifically, the cushion block 4 is made of elastic rubber block.

[0030] On the basis of the above solution, the inner wall of each groove 30 is provided with a wear-resistant lining layer. Specifically, the wear-resistant lining layer is a ceramic layer.

[0031] In this specific embodiment, the driving member 2 is a variable frequency speed regulating brake motor, which can drive the workpiece to rotate 360° and can be locked at any angle.

[0032] In this specific embodiment, the two fixed blocks 31 and the mounting seat 321 are fixedly connected to the turntable 1 via multiple screws, and the two fixed blocks 31, the two limit blocks 33 and the turntable 1 are respectively an iron fixed block, an iron limit block and an iron turntable.

[0033] Compared with the prior art, the utility model provides a clamping and flipping mechanism, which drives the turntable to rotate through a driving member, and the clamping unit is arranged on the turntable. The clamping unit includes two fixed blocks and an adjusting member fixed on the turntable, and two limit blocks connected to the adjusting member. The adjusting member is used to drive the two limit blocks to move relative to each other. The two limit blocks and the two fixed blocks have a first state in which a clamping space is enclosed to form the two limit blocks, and the two limit blocks also have a second state in which the clamping space is opened to form an opening. In the first state, the diamond flange can be fixed in the clamping space, and in the second state, the diamond flange can enter and exit the clamping space through the opening, so that the workpiece can be fixed conveniently and quickly, saving time, simple operation, and reducing the work intensity of the operator.

[0034] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A clamping and flipping mechanism for clamping a workpiece with a diamond-shaped flange, comprising a turntable and a driving member for driving the turntable to rotate, characterized in that: It also includes a clamping unit arranged on the turntable, which includes two fixed blocks and an adjusting member fixed on the turntable, and two limit blocks connected to the adjusting member, the adjusting member is used to drive the two limit blocks to move relative to each other, and the two limit blocks and the two fixed blocks have a first state in which a clamping space is enclosed to form, and the two limit blocks also have a second state in which the clamping space is opened to form an opening, in the first state, the diamond flange can be fixed in the clamping space, and in the second state, the diamond flange can enter and exit the clamping space through the opening.

2. A clamping and flipping mechanism according to claim 1, characterized in that: Grooves are arranged in the two fixing blocks and the two limiting blocks, and the edges of the diamond-shaped flanges are clamped in the respective grooves.

3. A clamping and flipping mechanism according to claim 1 or 2, characterized in that: The adjusting member includes a mounting seat fixed on the turntable, and a bidirectional screw rod rotatably arranged in the mounting seat, the bidirectional screw rod is provided with two threaded parts with opposite thread directions, the two limit blocks are both slidably connected to the mounting seat, and the two limit blocks are respectively threadedly rotatably connected to the two threaded parts.

4. A clamping and flipping mechanism according to claim 3, characterized in that: The adjusting member also includes a rotating hand wheel, and the rotating hand wheel is fixedly connected to one end of the bidirectional screw rod.

5. The clamping and flipping mechanism according to claim 2, characterized in that: It also includes a cushion block fixed on the turntable, and the cushion block is located in the clamping space. When the diamond-shaped flange is fixed in the clamping space, the cushion block contacts the diamond-shaped flange.

6. A clamping and flipping mechanism according to claim 2, characterized in that: The inner wall of each groove is provided with a wear-resistant lining layer.

7. The clamping and flipping mechanism according to claim 1, characterized in that: The driving component is a variable frequency speed regulating brake motor.

8. The clamping and flipping mechanism according to claim 5, characterized in that: The cushion block is made of an elastic rubber block.

9. The clamping and flipping mechanism according to claim 3, characterized in that: The two fixing blocks and the mounting seat are fixedly connected to the rotating disk via a plurality of screws.

10. The clamping and flipping mechanism according to claim 1, characterized in that: The two fixed blocks, the two limit blocks and the turntable are respectively an iron fixed block, an iron limit block and an iron turntable.

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