Positioning chuck for pump body machining

Abstract

The utility model relates to a positioning chuck for pump body machining, and belongs to the technical field of pump body machining. The device mainly comprises a machine base, a rotating disc, a driving assembly, a clamping assembly, supporting seats, supporting rollers and a supporting assembly, the driving assembly is installed on the machine base, the rotatable rotating disc is installed on the driving assembly, the supporting seats are evenly arranged on the machine base in the circumferential direction of the rotating disc, and the supporting rollers used for supporting the rotating disc are installed on the supporting seats. Clamping assemblies and supporting assemblies which can be adjusted in the radial direction of the rotary disc are evenly installed on the rotary disc in the circumferential direction. By arranging the clamping assembly and the supporting assembly which can be adjusted in the radial direction of the rotary disc, the pump body with the irregular shape is supported, clamped and positioned, operation is convenient and fast, the machining requirements of pump body workpieces of different types and different shapes can be met, and good positioning accuracy and stability are achieved; and the problem that the pump body deviates in the long-time machining process is effectively solved, so that the machining precision of the pump body is guaranteed, and the product quality is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pump body processing, and in particular relates to a positioning chuck for pump body processing. Background Art

[0002] After the pump body is cast, it needs to be turned and drilled, and a positioning fixture is needed to fix it during processing. Due to the irregular shape of the pump body, it is difficult to accurately position the traditional positioning fixture during use. There are problems such as difficult positioning and clamping, and poor positioning accuracy of the fixture. During the long-term processing of the pump body, the workpiece will be offset, resulting in low processing accuracy of the pump body and reduced product quality. The structure and function of the existing chuck are relatively simple, and it is difficult to adapt to the processing needs of pump body workpieces of different types and shapes. Summary of the invention

[0003] In order to overcome the problem that traditional positioning fixtures in the background technology are difficult to accurately position when used, there are problems such as difficulty in positioning and clamping, and poor positioning accuracy of the fixture. During the long-term processing of the pump body, the workpiece will be offset, resulting in low processing accuracy of the pump body and reduced product quality. The structure and function of the existing chuck are relatively simple, and it is difficult to adapt to the processing requirements of pump body workpieces of different types and shapes. The utility model provides a positioning chuck for pump body processing; by arranging a clamping component and a supporting component that can be adjusted along the radial direction of the turntable, the pump body with an irregular shape is supported and clamped and positioned, the operation is convenient, and the processing requirements of pump body workpieces of different types and shapes can be adapted, and the positioning accuracy and stability are good, which effectively avoids the problem of displacement of the pump body during long-term processing, thereby ensuring the processing accuracy of the pump body and further improving the product quality.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a positioning chuck for pump body processing mainly includes a machine base, a turntable, a drive assembly, a clamping assembly, a support seat, a support roller, and a support assembly. The machine base is equipped with a drive assembly, a rotatable turntable is installed on the drive assembly, support seats are evenly arranged on the machine base along the circumferential direction of the turntable, support rollers for supporting the turntable are installed on the support seat, and clamping assemblies and support assemblies that can be adjusted along the radial direction are evenly arranged on the turntable along the circumferential direction.

[0005] The clamping assembly includes a base, a first sliding block, a mounting seat, a screw rod, a first handle, a fixed block, a limit plate, a second handle, a clamping block, and a second slide groove, wherein two parallel first guide grooves are opened on the turntable, a first slide groove is opened between the first guide grooves, the first guide groove and the first slide groove are evenly arranged along the circumferential direction of the turntable, and a plurality of positioning slots are equidistantly opened in the first slide groove, a first sliding block is provided at the bottom of the base, the base is slidably installed on the first guide groove through the first sliding block, a mounting seat is provided on the base, a screw rod is installed on the mounting seat, the clamping block is slidably installed in the mounting seat and is threadedly connected to the screw rod, a first handle is provided at the end of the screw rod, a second slide groove is opened at the bottom of the base, the limit plate is slidably installed in the second slide groove, a fixed block that cooperates with the positioning slot is provided at the bottom of the limit plate, and a second handle for easy pushing and pulling is provided at the end of the limit plate.

[0006] The support assembly includes a second slider, a threaded column, a support sleeve, and a threaded rod. The turntable is evenly provided with a second guide groove along the circumferential direction. The second slider is slidably installed in the second guide groove. The second slider is provided with a threaded column, and the threaded column is threadedly connected to the support sleeve. The support sleeve is installed with a threaded rod for adjusting the support height.

[0007] The driving assembly includes a rotating shaft, a motor, a fixing plate, a driving gear, and a driven gear. The rotating shaft is installed on the machine base through a bearing seat, the turntable is installed on the top of the rotating shaft through a flange, the driven gear is installed at the bottom of the turntable, the motor is installed on the machine base through a fixing plate, and the output shaft of the motor is installed with a driving gear that meshes with the driven gear.

[0008] Beneficial effects of the utility model:

[0009] The utility model provides a clamping assembly and a supporting assembly which can be adjusted along the radial direction of the turntable to support and clamp a pump body with an irregular shape. The operation is convenient and the machining requirements of pump body workpieces of different types and shapes can be met. The utility model has good positioning accuracy and stability and effectively avoids the problem of displacement of the pump body during long-term machining, thereby ensuring the machining accuracy of the pump body and further improving the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This utility model is a three-dimensional schematic diagram Figure 1 .

[0011] Figure 2 This utility model is a three-dimensional schematic diagram Figure 2 .

[0012] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0013] Figure 4It is a three-dimensional schematic diagram of the installation status of the drive component.

[0014] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping component.

[0015] Figure 6 It is a three-dimensional structural schematic diagram of the utility model in working state. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0017] The utility model discloses a positioning chuck for pump body processing, which mainly comprises a machine base 1, a turntable 2, a drive assembly 4, a clamping assembly 5, a support seat 6, a support roller 7, and a support assembly 8. The machine base 1 is provided with a drive assembly 4, a rotatable turntable 2 is provided on the drive assembly 4, support seats 6 are evenly arranged on the machine base 1 along the circumferential direction of the turntable 2, support rollers 7 for supporting the turntable 2 are installed on the support seat 6, and clamping assemblies 5 and support assemblies 8 which can be adjusted along the radial direction are evenly arranged on the turntable 2 along the circumferential direction.

[0018] When in use, the pump body to be processed is placed on the turntable 2, and the pump body is supported by the supporting assembly 8. The operator adjusts the position of the clamping assembly 5 in turn, and positions and clamps the pump body by the clamping assembly 5. After clamping, turning is performed. During the processing, the turntable 2 is driven to rotate by the driving assembly 4, which is convenient for processing multiple angles of the pump body and improves work efficiency. The utility model supports and clamps and positions the pump body with irregular shape by arranging the clamping assembly and the supporting assembly which can be adjusted along the radial direction of the turntable. The operation is convenient, and the processing requirements of pump body workpieces of different types and shapes can be met. The utility model has good positioning accuracy and stability, and the problem of displacement of the pump body during long-term processing is effectively avoided, thereby ensuring the processing accuracy of the pump body and further improving the product quality.

[0019] The clamping assembly 5 includes a base 501, a first slider 502, a mounting seat 503, a screw rod 504, a first handle 505, a fixing block 506, a limiting plate 507, a second handle 508, a clamping block 509, and a second slide groove 510. Two parallel first guide grooves 201 are provided on the turntable 2, a first slide groove 202 is provided between the first guide grooves 201, the first guide grooves 201 and the first slide groove 202 are evenly arranged along the circumferential direction of the turntable 2, a plurality of positioning slots 203 are equidistantly provided in the first slide groove 202, a first slider 502 is provided at the bottom of the base 501, and a second slider 502 is provided at the bottom. The seat 501 is slidably installed on the first guide groove 201 through the first slider 502, and a mounting seat 503 is provided on the base 501, and a screw rod 504 is installed on the mounting seat 503. The clamping block 509 is slidably installed in the mounting seat 503 and is threadedly connected with the screw rod 504. A first handle 505 is provided at the end of the screw rod 504. A second slide groove 510 is opened at the bottom of the base 501, and a limit plate 507 is slidably installed in the second slide groove 510. A fixing block 506 that cooperates with the positioning slot 203 is provided at the bottom of the limit plate 507, and a second handle 508 that is convenient for pushing and pulling is provided at the end of the limit plate 507.

[0020] When in use, the operator pulls the limit plate 507 to move by the second handle 508, so that the fixing block 506 at the bottom of the limit plate 507 disengages from the positioning slot 203 and moves into the first slide slot 202. At this time, the base 501 is pushed along the first guide slot 201 to a position close to the pump body. At this time, the operator pushes the limit plate 507 to move in the opposite direction by the second handle 508, so that the fixing block 506 at the bottom of the limit plate 507 moves into the positioning slot 203 for clamping and fixing. Then, the operator rotates the first handle 505 and drives the screw rod 504 to rotate. The screw rod 504 further drives the clamping block 509 to move, and the pump body is clamped and fixed by the clamping block 509; it is easy to operate, can adapt to the processing requirements of pump body workpieces of different types and shapes, has good positioning accuracy and stability, and effectively avoids the problem of displacement of the pump body during long-term processing, thereby ensuring the processing accuracy of the pump body and further improving product quality.

[0021] The support assembly 8 includes a second slider 801, a threaded column 802, a support sleeve 803, and a threaded rod 804. The turntable 2 is evenly provided with a second guide groove 204 along the circumferential direction. The second slider 801 is slidably installed in the second guide groove 204. The second slider 801 is provided with a threaded column 802, and the threaded column 802 is threadedly connected with a support sleeve 803. The support sleeve 803 is installed with a threaded rod 804 for adjusting the support height; when in use, the operator pushes the support sleeve 803 to move along the second guide groove 204, so that the threaded rod 804 moves to the support point position of the pump body. At this time, the operator rotates the support sleeve 803, and the second slider 801 is locked and fixed by the support sleeve 803, thereby avoiding the problem of displacement of the pump body during the processing and improving the stability; the support assembly 8 can be flexibly adjusted according to the support points of pump bodies of different shapes, and is easy to operate and has good stability.

[0022] The driving assembly 4 includes a rotating shaft 401, a motor 402, a fixing plate 403, a driving gear 404, and a driven gear 405. The rotating shaft 401 is installed on the machine base 1 through a bearing seat, the turntable 2 is installed on the top of the rotating shaft 401 through a flange, and a driven gear 405 is installed at the bottom of the turntable 2. The motor 402 is installed on the machine base 1 through the fixing plate 403, and the output shaft of the motor 402 is installed with a driving gear 404 that meshes with the driven gear 405. When working, the motor 402 is started, the motor 402 drives the driving gear 404 to rotate, and the driving gear 404 drives the driven gear 405 to rotate, which further drives the turntable 2 to rotate, so as to facilitate multi-angle processing of the pump body clamped on the turntable 2, thereby improving work efficiency.

[0023] Working process:

[0024] When in use, the operator pushes the support sleeve 803 to move along the second guide groove 204, so that the threaded rod 804 moves to the supporting point position of the pump body. At this time, the operator rotates the support sleeve 803 and locks the second sliding block 801 through the support sleeve 803, thereby avoiding the problem of displacement of the pump body during processing and improving stability. The support assembly 8 can be flexibly adjusted according to the supporting points of pump bodies of different shapes, which is easy to operate and has good stability. The pump body to be processed is placed on the turntable 2 and supported by the support assembly 8. The operator pulls the limit plate 507 through the second handle 508 to move, so that the fixed block 506 at the bottom of the limit plate 507 disengages from the positioning slot 203 and moves into the first slide slot 202. At this time, the base 501 is pushed to move along the first guide slot 201 to a position close to the pump body. At this time, the operator pushes the limit plate 507 to move in the opposite direction through the second handle 508, so that the fixed block 506 at the bottom of the limit plate 507 The pump body is moved into the positioning slot 203 for clamping and fixing. Then, the operator turns the first handle 505 and drives the screw rod 504 to rotate. The screw rod 504 further drives the clamping block 509 to move, and the pump body is clamped and fixed by the clamping block 509. After clamping is completed, turning processing is carried out. During the processing, the motor 402 drives the active gear 404 to rotate, and the active gear 404 drives the driven gear 405 to rotate, further driving the turntable 2 to rotate, so as to facilitate multi-angle processing of the pump body clamped on the turntable 2, thereby improving work efficiency. The utility model supports and clamps and positions the pump body with irregular shape by arranging a clamping assembly and a supporting assembly that can be adjusted along the radial direction of the turntable. The operation is convenient, and it can adapt to the processing requirements of pump body workpieces of different types and shapes. It has good positioning accuracy and stability, and effectively avoids the problem of displacement of the pump body during long-term processing, thereby ensuring the processing accuracy of the pump body and further improving product quality.

[0025] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A positioning chuck for pump body processing, characterized in that: The positioning chuck for pump body processing comprises a machine base (1), a turntable (2), a drive assembly (4), a clamping assembly (5), a support seat (6), a support roller (7), and a support assembly (8). The machine base (1) is provided with a drive assembly (4), a rotatable turntable (2) is provided on the drive assembly (4), support seats (6) are evenly arranged on the machine base (1) along the circumferential direction of the turntable (2), support rollers (7) for supporting the turntable (2) are installed on the support seat (6), and clamping assemblies (5) and support assemblies (8) that can be adjusted in the radial direction are evenly arranged on the turntable (2) along the circumferential direction.

2. A positioning chuck for pump body processing as claimed in claim 1, characterized in that: The clamping assembly (5) comprises a base (501), a first slider (502), a mounting seat (503), a screw rod (504), a first handle (505), a fixing block (506), a limiting plate (507), a second handle (508), a clamping block (509), and a second slide groove (510). The turntable (2) is provided with two parallel first guide grooves (201), a first slide groove (202) is provided between the first guide grooves (201), the first guide grooves (201) and the first slide groove (202) are evenly arranged along the circumferential direction of the turntable (2), a plurality of positioning slots (203) are evenly spaced in the first slide groove (202), and a first slider (502) is provided at the bottom of the base (501). The base (501) is slidably mounted on the first guide groove (201) through a first slider (502); a mounting seat (503) is provided on the base (501); a screw rod (504) is installed on the mounting seat (503); a clamping block (509) is slidably mounted in the mounting seat (503) and is threadedly connected to the screw rod (504); a first handle (505) is provided at the end of the screw rod (504); a second slide groove (510) is provided at the bottom of the base (501); a limit plate (507) is slidably mounted in the second slide groove (510); a fixing block (506) that cooperates with the positioning slot (203) is provided at the bottom of the limit plate (507); and a second handle (508) that is convenient for pushing and pulling is provided at the end of the limit plate (507).

3. A positioning chuck for pump body processing as claimed in claim 1 or 2, characterized in that: The support assembly (8) comprises a second slider (801), a threaded column (802), a support sleeve (803), and a threaded rod (804); the turntable (2) is provided with second guide grooves (204) evenly arranged along a circumferential direction; the second slider (801) is slidably mounted in the second guide groove (204); the second slider (801) is provided with a threaded column (802); the threaded column (802) is threadedly connected to the support sleeve (803); and the support sleeve (803) is provided with a threaded rod (804) for adjusting the support height.

4. A positioning chuck for pump body processing as claimed in claim 3, characterized in that: The driving assembly (4) comprises a rotating shaft (401), a motor (402), a fixing plate (403), a driving gear (404), and a driven gear (405); the rotating shaft (401) is mounted on the machine base (1) via a bearing seat; the rotating disc (2) is mounted on the top of the rotating shaft (401) via a flange; the driven gear (405) is mounted on the bottom of the rotating disc (2); the motor (402) is mounted on the machine base (1) via the fixing plate (403); and the driving gear (404) meshing with the driven gear (405) is mounted on the output shaft of the motor (402).

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