Clamping jig for numerical control machining of filter accessories

Abstract

The utility model relates to the technical field of filter accessory machining, and discloses a clamping jig for numerical control machining of filter accessories. Comprising a working table, a double-head air cylinder is fixedly connected to the side wall of the working table, racks are fixedly connected to the ends, located on piston rods on the two sides, of the double-head air cylinder respectively, two rotating shafts are rotationally connected into the working table, and the shaft walls, located on the outer side of the working table, of the two rotating shafts are fixedly sleeved with gears respectively; the shaft walls, located in the workbench, of the two rotating shafts are fixedly sleeved with cams correspondingly, and guide strips are fixedly connected to the side walls of the cams. The double-end air cylinder pushes the rack to move, the rack moves to stir the gear to rotate along the rotating shaft, the rotating shaft rotates to drive the cam to swing, the cam swings to adjust the position of the guide strip and push and pull the sliding block, and the sliding block moves to enable the clamping plate to move and clamp filter accessories.

Description

Technical Field

[0001] The utility model relates to the technical field of filter accessory processing, in particular to a clamping fixture for numerical control processing of filter accessories. Background Art

[0002] Filter accessories refer to components or accessories used for filters to improve the performance of filters or the convenience of installing and using filters. Filter accessories include filter elements and housings, etc. These accessories can be selected and configured according to the type of filter and the requirements of the application environment to improve the efficiency and life of the filter.

[0003] In the prior art, in the CNC machining process of filter accessories, in order to ensure the stability of the filter accessories machining, the filter accessories need to be clamped and stabilized, and in the clamping process, screw drive clamping is generally used, and the transmission efficiency is low. Therefore, the utility model designs a clamping fixture for CNC machining of filter accessories. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in order to ensure the stability of filter accessory processing, the filter accessory needs to be clamped and stabilized, and screw drive clamping is generally used in the clamping process, which has low transmission efficiency. A clamping fixture for CNC processing of filter accessories is proposed.

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

[0006] A clamping jig for CNC machining of filter accessories comprises a workbench, a double-headed cylinder is fixedly connected to the side wall of the workbench, the ends of the piston rods on both sides of the double-headed cylinder are respectively fixedly connected to racks, the workbench is rotatably connected to two rotating shafts inside, the two rotating shafts are respectively fixedly sleeved with gears on the shaft walls outside the workbench, the two rotating shafts are respectively fixedly sleeved with cams on the shaft walls inside the workbench, the side walls of the cam are fixedly connected with guide strips, the side walls of the guide strips are slidably provided with sliders, the top end of the slider is fixedly connected to a connecting plate, and the top end of the connecting plate is fixedly connected to a clamping plate.

[0007] Preferably, an anti-slip pad is fixedly connected to the side wall of the clamping plate, and the cam is respectively fixedly connected to the side walls at both ends of the guide strip with limiting blocks.

[0008] Preferably, the cross section of the guide strip is set to be trapezoidal, and the inner wall of the sliding block matches the guide strip.

[0009] Preferably, a stabilizing rod is fixedly connected to the side wall of the sliding block, a strip groove is provided on the inner wall of the workbench, and two ends of the stabilizing rod are respectively slidably arranged on the inner wall of the workbench located in the strip groove.

[0010] Preferably, a support plate is fixedly connected to the connection between the clamping plate and the sliding block.

[0011] Preferably, a guide frame is fixedly connected to the top end of the rack, a rectangular groove is provided on the side wall of the workbench, and the guide frame is slidably arranged on the inner wall of the rectangular groove.

[0012] Compared with the prior art, the utility model provides a clamping fixture for CNC machining of filter accessories, which has the following beneficial effects:

[0013] 1. The clamping fixture for CNC machining of filter accessories uses a double-headed cylinder to push the rack to move. The rack movement drives the gear to rotate along the shaft. The rotation of the shaft can drive the cam to swing. The swing of the cam can adjust the position of the guide bar, push and pull the slider, and the movement of the slider can move the splint to clamp the filter accessories.

[0014] 2. The clamping fixture for CNC machining of filter accessories can prevent slipping through the anti-skid pad, and the limit block can prevent the slider from sliding out of the side wall of the guide bar. The cross-section of the guide bar is set to be trapezoidal and slides along the inner wall of the slider to improve the stability of the transmission.

[0015] 3. The clamping fixture for CNC machining of filter accessories can improve the stability of the slider moving inside the workbench through the stabilizing rod, the support plate can improve the stability of the clamping of the splint, and the guide frame can improve the stability of the rack movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a clamping fixture for CNC machining of filter accessories proposed by the utility model;

[0017] Figure 2 This is a rear view of the structure of a clamping fixture for CNC machining of filter accessories proposed by the utility model;

[0018] Figure 3 for Figure 1 Structural stereogram of the middle slider.

[0019] In the figure: 1 workbench, 2 double-head cylinder, 3 rack, 4 rotating shaft, 5 gear, 6 cam, 7 guide strip, 8 slider, 9 connecting plate, 10 clamping plate, 11 anti-slip pad, 12 limit block, 13 stabilizer bar, 14 support plate, 15 guide frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-3 A clamping fixture for CNC machining of filter accessories includes a workbench 1, a double-headed cylinder 2 is fixedly connected to the side wall of the workbench 1, and the ends of the piston rods of the double-headed cylinder 2 on both sides are fixedly connected to racks 3 respectively. The inside of the workbench 1 is rotatably connected to two rotating shafts 4, and the two rotating shafts 4 are located on the shaft wall outside the workbench 1 and are respectively fixedly sleeved with gears 5. The two rotating shafts 4 are located on the shaft wall inside the workbench 1 and are respectively fixedly sleeved with cams 6, and the side wall of the cam 6 is fixedly connected to a guide bar 7, and the side wall of the guide bar 7 is slidably provided with a slider 8, the top of the slider 8 is fixedly connected to a connecting plate 9, and the top of the connecting plate 9 is fixedly connected to a clamping plate 10.

[0023] The side wall of the clamping plate 10 is fixedly connected with an anti-skid pad 11 , and the side walls of the cam 6 at both ends of the guide bar 7 are respectively fixedly connected with limit blocks 12 . The cross section of the guide bar 7 is set to be trapezoidal, and the inner wall of the slider 8 matches the guide bar 7 .

[0024] When in use, the rack 3 can be pushed to move by the double-headed cylinder 2, and the movement of the rack 3 drives the gear 5 to rotate along the rotating shaft 4. The rotation of the rotating shaft 4 can drive the cam 6 to swing, and the swing of the cam 6 can adjust the position of the guide bar 7, so that the slider 8 can be pushed and pulled. The movement of the slider 8 can move the splint 10, and the filter accessories can be clamped. The anti-slip pad 11 can prevent slipping, and the limit block 12 can prevent the slider 8 from sliding out from the side wall of the guide bar 7. The cross-section of the guide bar 7 is set to be trapezoidal, and sliding along the inner wall of the slider 8 can improve the stability of the transmission.

[0025] Embodiment 2

[0026] Reference Figure 1-3 A stabilizing rod 13 is fixedly connected to the side wall of the slider 8, a strip groove is opened on the inner wall of the workbench 1, and both ends of the stabilizing rod 13 are slidably set on the inner wall of the workbench 1 located in the strip groove, a support plate 14 is fixedly connected to the connection between the clamping plate 10 and the slider 8, a guide frame 15 is fixedly connected to the top of the rack 3, a rectangular groove is opened on the side wall of the workbench 1, and the guide frame 15 is slidably set on the inner wall of the rectangular groove.

[0027] The stabilizing rod 13 can improve the stability of the movement of the slider 8 inside the workbench 1 , the supporting plate 14 can improve the stability of the clamping of the clamping plate 10 , and the guide frame 15 can improve the stability of the movement of the rack 3 .

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping fixture for numerical control machining of filter parts, comprising a workbench (1), characterized in that: A double-headed cylinder (2) is fixedly connected to the side wall of the workbench (1), and the ends of the piston rods on both sides of the double-headed cylinder (2) are respectively fixedly connected to racks (3). The workbench (1) is internally rotatably connected to two rotating shafts (4). The two rotating shafts (4) are respectively fixedly sleeved with gears (5) on the shaft walls outside the workbench (1), and the two rotating shafts (4) are respectively fixedly sleeved with cams (6) on the shaft walls inside the workbench (1). A guide bar (7) is fixedly connected to the side wall of the cam (6), and a slider (8) is slidably provided on the side wall of the guide bar (7). The top end of the slider (8) is fixedly connected to a connecting plate (9), and the top end of the connecting plate (9) is fixedly connected to a clamping plate (10).

2. The clamping fixture for CNC machining of filter parts according to claim 1, characterized in that: The side wall of the clamping plate (10) is fixedly connected with an anti-slip pad (11), and the side walls of the cam (6) at both ends of the guide strip (7) are respectively fixedly connected with limit blocks (12).

3. The clamping fixture for CNC machining of filter parts according to claim 1, characterized in that: The cross section of the guide strip (7) is arranged to be trapezoidal, and the inner wall of the sliding block (8) matches the guide strip (7).

4. The clamping fixture for CNC machining of filter parts according to claim 1, characterized in that: A stabilizing rod (13) is fixedly connected to the side wall of the sliding block (8), a strip groove is provided on the inner wall of the workbench (1), and two ends of the stabilizing rod (13) are respectively slidably arranged on the inner wall of the workbench (1) located in the strip groove.

5. The clamping fixture for CNC machining of filter parts according to claim 1, characterized in that: A support plate (14) is fixedly connected to the connection point between the clamping plate (10) and the sliding block (8).

6. The clamping fixture for CNC machining of filter parts according to claim 1, characterized in that: The top end of the rack (3) is fixedly connected to a guide frame (15), a rectangular groove is provided on the side wall of the workbench (1), and the guide frame (15) is slidably arranged on the inner wall of the rectangular groove.

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