High-precision clamp for water gate actuator shaft

Abstract

The invention relates to the technical field of water gate actuator shafts, and discloses a high-precision clamp for a water gate actuator shaft, the high-precision clamp comprises a shaft body and a clamp assembly, the shaft body is located in an inner cavity of the clamp assembly, the clamp assembly comprises a positioning block, and a metal sheet and a matching block are sequentially distributed on the right side of the positioning block. Through the cooperation of the clamp assembly and the shaft body, the screw drill extends into the shaft body from the machining hole, then the through hole and the through groove are machined, then the clamp is rotated to the other plane and just rotated by 45 degrees, the groove is cut, then the clamp is turned over again, and the other groove is cut; according to the water gate actuator shaft clamp, a cutting and drilling tool can accurately operate a water gate actuator shaft, errors caused by manual angle adjustment are avoided, and the problems that an existing water gate actuator shaft clamp can only conduct clamping at a fixed position, multiple times of rotation is needed in the machining process, errors are caused by manual debugging, and therefore the accuracy is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of watergate actuator shafts, and in particular to a high-precision fixture for a watergate actuator shaft. Background Art

[0002] A sluice gate actuator is a device used to control the switch of a sluice gate or water valve. It is usually composed of an electric actuator, which is driven by the motor body to open and close the valve. Sluice gate actuators are widely used in water conservancy projects, sewage treatment, and chemical industries. The sluice gate actuator shaft is a key component in the sluice gate actuator, which is mainly responsible for transmitting power and control signals to realize the switching and adjustment functions of the sluice gate.

[0003] During the processing of the water gate actuator shaft, a fixture is needed to position it. The problem with the above technology is that the existing water gate actuator shaft fixture can only be clamped at the specified position of the shaft body, and multiple rotations are required during the processing process to achieve the purpose of multi-sided grooving, and manual debugging will result in errors, thereby affecting accuracy. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the fact that the above-mentioned existing water gate actuator shaft clamp can only be clamped at a fixed position and needs to be rotated multiple times during the processing, manual debugging may cause errors, thereby affecting the accuracy, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a high-precision clamp for a water gate actuator shaft, which aims to solve the problem that the existing water gate actuator shaft clamp can only be clamped at a fixed position, and needs to be rotated multiple times during the processing process, and manual debugging will cause errors, thereby affecting the accuracy.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: including a shaft body and a clamp assembly, the shaft body is located in the inner cavity of the clamp assembly, the clamp assembly includes a positioning block, a metal sheet and a limit block are sequentially distributed on the right side of the positioning block, the inner cavity of the positioning block is provided with a matching block, the top of the matching block is provided with a processing hole, the top of the matching block is threadedly connected with a positioning bolt, the bottom of the positioning block is provided with a base plate, the top of the base plate is provided with a rotating assembly connected to the clamp assembly, and the bottom of the base plate is provided with a lifting assembly.

[0008] As a preferred solution of the high-precision fixture of the water gate actuator shaft described in the present invention, the positioning block and the metal sheet are connected to the limit block by bolts, the limit bolts are installed on the limit block, the matching block is threadedly connected to the positioning block by the positioning bolts, and the angle between the circumferential surface of the positioning block and two adjacent surfaces is forty-five degrees.

[0009] As a preferred solution of the high-precision fixture of the water gate actuator shaft described in the present invention, the surfaces of the positioning block, metal sheet and matching block are all provided with limiting holes, and the diameter of the limiting hole of the metal sheet is smaller than the diameter of the limiting holes of the positioning block and the matching block.

[0010] As a preferred solution of the high-precision fixture of the water gate actuator shaft described in the present invention, a circular ring is installed on the surface of the shaft body, the diameter of the first circular ring on the right side is larger than that of the other circular rings, a through hole and a through groove are opened on the surface of the shaft body, a groove is opened at one end of the shaft body, the diameter of the circular ring is larger than the diameter of the limiting hole of the metal sheet, and a groove body is opened on the surface of the shaft body.

[0011] As a preferred solution of the high-precision clamp of the water gate actuator shaft described in the present invention, wherein: the rotating component includes a slide rail, a movable plate is arranged on the top of the slide rail, one side of the movable plate is movably connected with a turntable, one side of the turntable is fixedly connected with a connecting rod, the surface of the connecting rod is sleeved with a connecting block, a clamping block is arranged on the front side of the movable plate, a limiting rod is arranged in the inner cavity of the clamping block, one side of the movable plate on the right side is fixedly connected with a motor body, and the right side of the motor body is fixedly connected with a motor frame.

[0012] As a preferred solution of the high-precision fixture of the water gate actuator shaft of the present invention, the lifting assembly includes a cross column, the inner cavity of the cross column is provided with a cross block, and electric push rods are provided on the opposite sides of the two cross columns.

[0013] As a preferred solution of the high-precision clamp of the water gate actuator shaft described in the present invention, wherein: support blocks are provided on the front and rear sides of the positioning block, the bottom of the support block is fixedly connected with a support column, the inner cavity of the support column is provided with a support rod, the bottom of the support column is fixedly connected with a spring, the bottom of the spring is fixedly connected to the bottom plate, the bottom of the support rod is fixedly connected to the bottom plate, and the top of the support block is in contact with the positioning block.

[0014] As a preferred solution of the high-precision fixture of the water gate actuator shaft described in the present invention, wherein: the bottom of the slide rail is fixedly connected to the bottom plate, the side of the movable plate close to the slide rail is in contact with the slide rail, one side of the connecting rod extends to the inner cavity of the connecting block, the connecting block on the left side is fixedly connected to the positioning block, the connecting block on the right side is fixedly connected to the matching block, the output end of the motor body is fixedly connected to the turntable, one side of the motor frame is fixedly connected to the movable plate, and the top of the bottom plate is provided with a limit groove used in conjunction with the limit rod.

[0015] As a preferred solution of the high-precision fixture of the water gate actuator shaft of the present invention, the top of the cross column is fixedly connected to the bottom plate, and the output end of the electric push rod is fixedly connected to the bottom plate.

[0016] The beneficial effects of the present invention are as follows: by setting the cooperation between the clamp assembly and the shaft body, the screw drill is inserted into the processing hole, and then the through hole and the through groove are processed, and then the clamp is rotated to another plane, rotated exactly 45°, and the groove is cut, and then flipped again to cut another groove. Through the rotation of the clamp, the cutting and drilling tools can accurately operate the water gate actuator shaft, avoiding the error caused by manual adjustment of the angle, and solving the problem that the existing water gate actuator shaft clamp can only be clamped in a fixed position, and multiple rotations are required during the processing process, and errors will occur in manual debugging, thereby affecting the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of a three-dimensional structure provided by an embodiment of the present invention; Figure 2 is a three-dimensional schematic diagram of a structure after the matching block is removed provided by an embodiment of the present invention; Figure 3 It is a three-dimensional schematic diagram of a local structure provided by an embodiment of the present invention; Figure 4 is a three-dimensional schematic diagram of a shaft body and a local structure provided by an embodiment of the present invention; Figure 5 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the present invention; Figure 6 It is a three-dimensional schematic diagram of structures such as a shaft body, a clamp assembly, and a support block provided by an embodiment of the present invention; Figure 7 is a three-dimensional schematic diagram of a lifting assembly provided by an embodiment of the present invention; Figure 8 It is a three-dimensional schematic diagram of a rotating assembly provided by an embodiment of the present invention.

[0018] In the figure: 1. shaft body; 2. clamp assembly; 201. positioning block; 202. metal sheet; 203. limiting block; 3. limiting bolt; 4. limiting hole; 5. circular ring; 6. through hole; 7. through slot; 8. groove; 9. processed hole; 10. positioning bolt; 11. slot body; 12. rotating assembly; 1201. slide rail; 1202. movable plate; 1203. turntable; 1204. connecting rod; 1205. connecting block; 1206. clamping block; 1207. limiting rod; 1208. motor body; 1209. motor frame; 13. lifting assembly; 1301. cross column; 1302. cross block; 1303. electric push rod; 14. support block; 15. support column; 16. support rod; 17. spring. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included. Example

[0023] Reference Figures 1 to 8 The embodiment of the present invention provides a high-precision fixture for a water gate actuator shaft, which can clamp the water gate actuator shaft and facilitate processing.

[0024] The high-precision fixture of the water gate actuator shaft includes a shaft body 1 and a fixture assembly 2, the shaft body 1 is located in the inner cavity of the fixture assembly 2, the fixture assembly 2 includes a positioning block 201 which is L-shaped as a whole, a metal sheet 202 and a limit block 203 are sequentially distributed on the right side of the positioning block 201, a matching block is provided in the inner cavity of the positioning block 201, a processing hole 9 is opened on the top of the matching block, a positioning bolt 10 is threadedly connected to the top of the matching block, a bottom plate is provided at the bottom of the positioning block 201, a rotating assembly 12 connected to the fixture assembly 2 is provided on the top of the bottom plate, and a lifting assembly 13 is provided at the bottom of the bottom plate.

[0025] The positioning block 201 and the metal sheet 202 are detachably connected to the side wall of the limit block 203 by multiple bolts. The limit bolt 3 is installed on the limit block 203. The matching block is threadedly connected to the middle part of the positioning block 201 by the positioning bolt 10. The angle between the circumferential surface of the positioning block 201 and the two adjacent surfaces is forty-five degrees.

[0026] The surfaces of the positioning block 201 , the metal sheet 202 and the matching block are all provided with limiting holes 4 , and the diameter of the limiting holes 4 of the metal sheet 202 is slightly smaller than the diameters of the limiting holes 4 of the positioning block 201 and the matching block.

[0027] The surface of the shaft body 1 is provided with four circular rings 5, and the four circular rings 5 ​​are symmetrically distributed on both sides of the surface of the shaft body 1 in groups of two. The diameter of the first circular ring 5 on the right is slightly larger than that of the other circular rings 5. A through hole 6 and a through groove 7 are provided on the surface of the middle part of the shaft body 1, and a groove 8 is provided at one end of the shaft body 1. The diameter of the circular ring 5 is larger than the diameter of the limiting hole 4 of the metal sheet 202. A groove 11 is provided on the surface of one side of the shaft body 1 and is located on the same plane extension line as the through hole 6 and the through groove 7.

[0028] The rotating component 12 includes a slide rail 1201, a movable plate 1202 is arranged on the top of the slide rail 1201, a turntable 1203 is movably connected to one side of the movable plate 1202, a connecting rod 1204 is fixedly connected to one side of the turntable 1203, the outer wall of the positioning block 201 and the outer wall of the limit block 203 are both provided with a connecting block 1205 which is sleeved with the surface of the connecting rod 1204, a clamping block 1206 is arranged on the front side of the movable plate 1202, a limiting rod 1207 is arranged in the inner cavity of the clamping block 1206, and a limiting groove which is slidably plugged with the limiting rod 1207 is opened on the top of the bottom plate; at the same time, a motor body 1208 is fixedly connected to one side of the right movable plate 1202, and a motor frame 1209 is fixedly connected to the right side of the motor body 1208.

[0029] The lifting assembly 13 includes a cross column 1301 , a cross block 1302 is disposed in the inner cavity of the cross column 1301 , and an electric push rod 1303 is disposed on the opposite side of the two cross columns 1301 .

[0030] The front and rear sides of the positioning block 201 are both provided with support blocks 14, the bottom of the support block 14 is fixedly connected with a support column 15, the inner cavity of the support column 15 is provided with a support rod 16, the bottom of the support column 15 is fixedly connected with a spring 17, the bottom of the spring 17 is fixedly connected to the bottom plate, the bottom of the support rod 16 is fixedly connected to the bottom plate, and the top of the support block 14 contacts with the positioning block 201.

[0031] The bottom of the slide rail 1201 is fixedly connected to the bottom plate, the side of the movable plate 1202 close to the slide rail 1201 is in contact with the slide rail 1201, one side of the connecting rod 1204 extends to the inner cavity of the connecting block 1205, the left connecting block 1205 is fixedly connected to the positioning block 201, the right connecting block 1205 is fixedly connected to the matching block, the output end of the motor body 1208 is fixedly connected to the turntable 1203, and one side of the motor frame 1209 is fixedly connected to the movable plate 1202.

[0032] The top of the cross column 1301 is fixedly connected to the bottom plate, and the output end of the electric push rod 1303 is fixedly connected to the bottom plate.

[0033] Specifically, the cooperation between the rotating assembly 12 and the lifting assembly 13 can adjust the height of the shaft body 1 and the clamp assembly 2, and can avoid manual rotation of the clamp assembly 2, which is more convenient.

[0034] During manual operation, the shaft body 1 is placed into the inner cavity of the three limit holes 4 in sequence, the rightmost ring 5 of the shaft body 1 stops after contacting the limit hole 4 of the metal sheet 202, and then the limit bolt 3 is twisted, and the limit bolt 3 contacts the groove 11 opened on the shaft body 1, so as to realize the positioning of the shaft body 1, and then the limit block 203 is placed on the positioning block 201, and one side of the limit block 203 contacts the positioning block 201, and then twist multiple bolts, the bolts enter the inner cavity of the positioning block 201, and the limiting is completed. The screw drill is inserted from the processing hole 9, and then the through hole 6 and the through groove 7 are processed, and then the fixture is rotated to another plane, just rotated 45°, and the groove 8 is cut, and then it is flipped again to cut another groove 8. Through the rotation of the fixture, the cutting and drilling tools can accurately operate the water gate actuator shaft to avoid errors caused by manual adjustment of the angle.

[0035] When performing non-manual operation, first pull the limit rod 1207 upwards, the limit rod 1207 slides in the inner cavity of the block 1206 and leaves the inner cavity of the limit slot, pull the movable plate 1202, the movable plate 1202 slides on the surface of the slide rail 1201, the movable plate 1202 drives the connecting rod 1204 to move through the turntable 1203, the connecting rod 1204 enters the inner cavity of the connecting block 1205, and then reset the limit rod 1207, the limit rod 1207 enters the inner cavity of the limit slot, and the limit of the block 1206 is completed. When rotating, start the motor body 1208, and the motor body 1208 drives the connecting rod 1204 to rotate through the turntable 1203. The connecting rod 1204 drives the positioning block 201 and the matching block to rotate quantitatively through the connecting block 1205. The motor body 1208 is designed with corresponding programs in advance to ensure that each rotation is 45°. When the height of the base plate needs to be adjusted, start the electric push rod 1303, and the electric push rod 1303 drives the base plate to move up and down, and the base plate drives the cross column 1301 to slide on the surface of the cross block 1302.

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible, for example, the size, scale, structure, shape and proportion of various elements, and parameter values ​​such as temperature, pressure, etc., mounting arrangements, use of materials, color, directional changes, etc., without substantially departing from the novel angles and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to a variety of modifications that still fall within the scope of the appended claims. In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described, that is, those features that are not relevant to the best mode currently considered to carry out the invention, or those features that are not relevant to implementing the invention.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A high-precision fixture for a water gate actuator shaft, comprising a shaft body (1) and a fixture assembly (2), wherein the shaft body (1) is located in an inner cavity of the fixture assembly (2), and is characterized in that: The clamp assembly (2) comprises a positioning block (201), a metal sheet (202) and a limit block 203 are sequentially arranged on the right side of the positioning block (201), a sheet matching block is arranged in the inner cavity of the positioning block (201), a machining hole (9) is opened on the top of the matching block, a positioning bolt (10) is threadedly connected to the top of the matching block, a bottom plate is arranged at the bottom of the positioning block (201), a rotating assembly (12) connected to the clamp assembly (2) is arranged on the top of the bottom plate, and a lifting assembly (13) is arranged at the bottom of the bottom plate.

2. A high-precision fixture for a water gate actuator shaft as claimed in claim 1, characterized in that: The positioning block (201) and the metal sheet (202) are both connected to the limiting block (203) via bolts; a limiting bolt (3) is installed on the limiting block (203); the matching block is threadedly connected to the positioning block (201) via a positioning bolt (10); and the angle between the circumferential surface of the positioning block (201) and two adjacent surfaces is forty-five degrees.

3. A high-precision fixture for a water gate actuator shaft as claimed in claim 1, characterized in that: The surfaces of the positioning block (201), the metal sheet (202) and the matching block are all provided with limiting holes (4), and the diameter of the limiting hole (4) of the metal sheet (202) is smaller than the diameters of the limiting holes (4) of the positioning block (201) and the matching block.

4. A high-precision fixture for a water gate actuator shaft as claimed in claim 3, characterized in that: A circular ring (5) is installed on the surface of the shaft body (1), the diameter of the first circular ring (5) on the right side is larger than that of the other circular rings (5), a through hole (6) and a through groove (7) are provided on the surface of the shaft body (1), a groove (8) is provided at one end of the shaft body (1), the diameter of the circular ring (5) is larger than the diameter of the limiting hole (4) of the metal sheet (202), and a groove (11) is provided on the surface of the shaft body (1).

5. A high-precision fixture for a water gate actuator shaft as claimed in claim 1, characterized in that: The rotating assembly (12) comprises a slide rail (1201), a movable plate (1202) is arranged on the top of the slide rail (1201), one side of the movable plate (1202) is movably connected to a turntable (1203), one side of the turntable (1203) is fixedly connected to a connecting rod (1204), a surface of the connecting rod (1204) is sleeved with a connecting block (1205), a clamping block (1206) is arranged on the front side of the movable plate (1202), a limiting rod (1207) is arranged in the inner cavity of the clamping block (1206), a motor body (1208) is fixedly connected to one side of the movable plate (1202) on the right side, and a motor frame (1209) is fixedly connected to the right side of the motor body (1208).

6. A high-precision fixture for a water gate actuator shaft as claimed in claim 1, characterized in that: The lifting assembly (13) comprises a cross column (1301), the inner cavity of the cross column (1301) is provided with a cross block (1302), and electric push rods (1303) are provided on opposite sides of two cross columns (1301).

7. A high-precision fixture for a water gate actuator shaft as claimed in claim 1, characterized in that: The front and rear sides of the positioning block (201) are both provided with support blocks (14); the bottom of the support block (14) is fixedly connected to a support column (15); the inner cavity of the support column (15) is provided with a support rod (16); the bottom of the support column (15) is fixedly connected to a spring (17); the bottom of the spring (17) is fixedly connected to a bottom plate; the bottom of the support rod (16) is fixedly connected to the bottom plate; and the top of the support block (14) is in contact with the positioning block (201).

8. A high-precision fixture for a water gate actuator shaft as claimed in claim 5, characterized in that: The bottom of the slide rail (1201) is fixedly connected to the bottom plate, the side of the movable plate (1202) close to the slide rail (1201) contacts the slide rail (1201), one side of the connecting rod (1204) extends to the inner cavity of the connecting block (1205), the left side of the connecting block (1205) is fixedly connected to the positioning block (201), and the right side of the connecting block (1205) is fixedly connected to the matching block, the output end of the motor body (1208) is fixedly connected to the turntable (1203), one side of the motor frame (1209) is fixedly connected to the movable plate (1202), and the top of the bottom plate is provided with a limiting groove used in conjunction with the limiting rod (1207).

9. A high-precision fixture for a water gate actuator shaft as claimed in claim 6, characterized in that: The top of the cross column (1301) is fixedly connected to the bottom plate, and the output end of the electric push rod (1303) is fixedly connected to the bottom plate.

Images