Clamping tool capable of achieving double-face machining through one-time clamping

Abstract

A clamping tool capable of achieving double-face machining through one-time clamping comprises a rotary driving device and a base plate, the power output end of the rotary driving device is connected with the base plate, a machining opening is formed in the base plate, a first cushion block and a second cushion block are arranged on the portions, on the left side and the right side of the machining opening, of the base plate respectively, a fixing block is arranged on the first cushion block, and a clamping block is arranged on the second cushion block. A pushing and tightening driving device is arranged on the second cushion block, a pushing and tightening block is connected to the power output end of the pushing and tightening driving device, positioning protruding strips are arranged on the opposite side faces of the fixing block and the pushing and tightening block, and a positioning backup plate is arranged on the portion, on the rear side of the machining opening, of the base plate. The clamping tool is simple in structure and convenient to disassemble and assemble, and double-face machining can be completed through one-time clamping by means of the clamping tool. The left-right installation position of the fixing block can be adjusted through a first cushion block, a first kidney-shaped hole and a third kidney-shaped hole, the left-right installation position of the pushing and tightening driving device can be adjusted through a second cushion block and a second kidney-shaped hole, and therefore radiator workpieces of different sizes and models can be adapted, the interchange universality is high, and the stability of the product machining size is enhanced.

Description

Technical Field

[0001] This utility model relates to the field of machinery, and more particularly to tooling fixtures, especially a clamping fixture that can achieve double-sided processing in a single clamping operation. Background Technology

[0002] In the field of mechanical manufacturing and processing, existing technologies require multiple clamping operations for workpieces like radiators that require multi-faceted machining. Each clamping operation necessitates precise repositioning of the workpiece to ensure machining accuracy and surface quality. Therefore, this multiple-clamping method is not only time-consuming but also prone to introducing positioning errors, affecting the precision and consistency of the final product. Summary of the Invention

[0003] The purpose of this utility model is to provide a clamping fixture that can achieve double-sided machining in one clamping. This clamping fixture that can achieve double-sided machining in one clamping solves the technical problems of cumbersome operation and low machining quality in the existing technology for multi-sided machining of workpieces.

[0004] This utility model discloses a clamping fixture that enables double-sided machining in a single clamping operation. It includes a rotary drive device and a base plate. The power output end of the rotary drive device is connected to the base plate. The base plate has a machining opening. A first pad and a second pad are respectively provided on the left and right sides of the machining opening. The base plate has a first oblong hole, the major axis of which is parallel to the length direction of the base plate. The first pad has a first mounting hole that mates with the first oblong hole, and the first mounting hole is connected to the first oblong hole by a screw. The base plate has a second oblong hole, the major axis of which is parallel to the length direction of the base plate. The second pad has a second mounting hole that mates with the second oblong hole, and the second mounting hole is connected to the second oblong hole by a screw. Next, a fixing block is provided on the first pad, and a third oblong hole is provided on the first pad. A third mounting hole is provided on the fixing block that mates with the third oblong hole. The third mounting hole is connected to the third oblong hole by a screw. A push-tightening drive device is provided on the second pad, and a push-tightening block is connected to the power output end of the push-tightening drive device. Positioning protrusions are provided on the opposing sides of the fixing block and the push-tightening block. The length direction of the two positioning protrusions is parallel to the length direction of the fixing block and the push-tightening block, respectively. A positioning backing plate is provided on the back side of the processing port on the substrate. A fourth oblong hole is provided on the substrate. The long diameter direction of the fourth oblong hole is parallel to the width direction of the substrate. A fourth mounting hole is provided on the positioning backing plate that mates with the fourth oblong hole. The fourth mounting hole is connected to the fourth oblong hole by a screw.

[0005] Furthermore, the rotary drive device is an electric motor.

[0006] Furthermore, the push-tightening drive device is a cylinder.

[0007] Compared with existing technologies, the advantages of this invention are positive and significant. The clamping fixture of this invention has a simple structure and is easy to assemble and disassemble. Using this fixture, double-sided machining can be completed in a single clamping operation. The fixing block can be adjusted left and right using the first pad, the first oblong hole, and the third oblong hole; the pushing drive device can be adjusted left and right using the second pad and the second oblong hole; and the positioning plate can be adjusted front and back using the fourth oblong hole. Furthermore, the first and second pads of different heights and the positioning plate of different widths can be replaced to adapt to different sizes and models of radiator workpieces. It has strong interchangeability and versatility, fast clamping, improved production efficiency, reduced the probability of manual clamping errors, lowered the defect rate, enhanced the stability of product processing dimensions, improved product quality, and reduced manual labor intensity. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of a clamping fixture that enables double-sided processing in a single clamping operation, according to this utility model. Detailed Implementation

[0009] The present invention will be further described below with reference to embodiments, but the present invention is not limited to these embodiments. Any similar variations using the present invention should be included within the protection scope of the present invention. The use of directions such as up, down, front, back, left, right, center, inside, and outside in the present invention is only for the convenience of clear description and is not intended to limit the technical solution of the present invention.

[0010] like Figure 1As shown, this utility model discloses a clamping fixture that enables double-sided machining in a single clamping operation. It includes a rotary drive device (not shown) and a base plate 1. The power output end of the rotary drive device is connected to the base plate 1. The base plate 1 has a machining opening 2. A first pad 3 and a second pad 4 are respectively provided on the left and right sides of the machining opening 2 on the base plate 1. The base plate 1 has a first oblong hole (not shown), the major axis of which is parallel to the length direction of the base plate 1. The first pad 3 has a first mounting hole that mates with the first oblong hole, and the first mounting hole is connected to the first oblong hole by a screw. The base plate 1 also has a second oblong hole (not shown), the major axis of which is parallel to the length direction of the base plate 1. The second pad 4 has a second mounting hole that mates with the second oblong hole, and the second mounting hole is connected to the second oblong hole by a screw. The connection includes a fixing block 5 on the first pad 3, a third oblong hole (not shown in the figure) on the first pad 3, a third mounting hole on the fixing block 5 that mates with the third oblong hole, and the third mounting hole connected to the third oblong hole by screws. A push-tightening drive device 6 is provided on the second pad 4, and a push-tightening block 7 is connected to the power output end of the push-tightening drive device 6. Positioning protrusions 8 are provided on the opposing sides of the fixing block 5 and the push-tightening block 7, respectively. The length direction of the two positioning protrusions 8 is parallel to the length direction of the fixing block 5 and the push-tightening block 7. A positioning plate 9 is provided on the base plate 1 on the rear side of the processing port 2. A fourth oblong hole (not shown in the figure) is provided on the base plate 1, and the long diameter direction of the fourth oblong hole is parallel to the width direction of the base plate 1. A fourth mounting hole is provided on the positioning plate 9 that mates with the fourth oblong hole, and the fourth mounting hole is connected to the fourth oblong hole by screws.

[0011] Furthermore, the rotary drive device is an electric motor.

[0012] Furthermore, the push-pull drive device 6 is a cylinder.

[0013] Specifically, the rotary drive device and the push drive device 6 in this embodiment all adopt well-known solutions in the prior art, which are already known to those skilled in the art, and will not be described in detail here.

[0014] The working principle of this embodiment:

[0015] During operation, the positioning groove at one end of the radiator workpiece 10 is positioned with the positioning protrusion 8 on the fixing block 5, and the positioning groove at the other end of the radiator workpiece 10 is positioned with the positioning protrusion 8 on the pushing block 7. The pushing drive device 6 drives the pushing block 7 to press the radiator workpiece 10 onto the fixing block 5. The positioning plate 9 can position the side of the radiator workpiece 10. Then, the upper surface of the radiator workpiece 10 is processed. After the upper surface is processed, the rotation drive device drives the base plate 1 and the radiator workpiece 10 to rotate 180°. Then, the lower surface of the radiator workpiece 10 is processed through the processing port 2.

[0016] This utility model's clamping fixture has a simple structure and is easy to assemble and disassemble. Using this fixture, double-sided processing can be completed in a single clamping operation. The fixing block 5 can be adjusted left and right using the first pad block 3, the first oblong hole, and the third oblong hole. The pushing drive device 6 can be adjusted left and right using the second pad block 4 and the second oblong hole. The positioning plate 9 can be adjusted front and back using the fourth oblong hole. Furthermore, the first pad block 3 and the second pad block 4 of different heights, as well as the positioning plate 9 of different widths, can be replaced to adapt to different sizes and models of radiator workpieces 10. It has strong interchangeability and versatility, fast clamping, improved production efficiency, reduced the probability of manual clamping errors, lowered the defect rate, enhanced the stability of product processing dimensions, improved product quality, and reduced manual labor intensity.

Claims

1. A clamping fixture that enables double-sided machining in a single clamping operation, characterized in that, The system includes a rotary drive device and a base plate. The power output end of the rotary drive device is connected to the base plate. The base plate has a processing port. A first pad and a second pad are respectively provided on the left and right sides of the processing port. The base plate has a first oblong hole, the major axis of which is parallel to the length direction of the base plate. The first pad has a first mounting hole that mates with the first oblong hole and is connected to the first oblong hole by a screw. The base plate has a second oblong hole, the major axis of which is parallel to the length direction of the base plate. The second pad has a second mounting hole that mates with the second oblong hole and is connected to the second oblong hole by a screw. A fixing block is provided on the first pad. The first pad has a third oblong hole, and the fixing block has a third mounting hole that mates with the third oblong hole. The third mounting hole is connected to the third oblong hole by a screw. The second pad has a push-tightening drive device, and the power output end of the push-tightening drive device is connected to a push-tightening block. The opposing sides of the fixing block and the push-tightening block are provided with positioning protrusions. The length direction of the two positioning protrusions is parallel to the length direction of the fixing block and the push-tightening block, respectively. A positioning backing plate is provided on the back side of the processing port on the substrate. The substrate has a fourth oblong hole, and the long diameter direction of the fourth oblong hole is parallel to the width direction of the substrate. The positioning backing plate has a fourth mounting hole that mates with the fourth oblong hole. The fourth mounting hole is connected to the fourth oblong hole by a screw.

2. The clamping fixture according to claim 1, which enables double-sided machining in a single clamping operation, is characterized in that, The rotary drive device is an electric motor.

3. The clamping fixture according to claim 1, which enables double-sided machining in a single clamping operation, is characterized in that, The push-tightening drive device is a cylinder.

Images