Machining positioning jig

Abstract

The utility model discloses a machining positioning jig, which relates to the technical field of machining and comprises a base, a fixing plate is fixedly connected to the upper surface of the rear portion of the base, and a fixing assembly is fixedly connected to an inner cavity of the fixing plate. The left part and the right part of the outer wall of a threaded rod in the middle of the fixing assembly are sleeved with two symmetrical adjusting telescopic assemblies in a threaded mode, and the lower surfaces of the parts, away from the fixing plate, of the two adjusting telescopic assemblies are in lap joint with a containing table. According to the machining positioning jig, waste on the upper surface of the containing table can enter the inner cavity of the material collecting box under the action of the material guiding plate, meanwhile, under the action of the air blower, scraps in airflow are intercepted while the airflow is discharged, and therefore the safety of the working environment is improved, and meanwhile the scraps in the airflow can be discharged through the air blower. The fixed shaft drives the plate brush to rotate, so that the surface of the filter plate is cleaned, and blockage during use is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a mechanical processing positioning fixture. Background Art

[0002] Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. It can be divided into rough machining and precision machining according to the degree of machining. In the process of precision machining of the workpiece, a positioning plate is required to fix the position of the workpiece to prevent the workpiece from moving and affecting the machining accuracy. Therefore, a machining positioning fixture is required.

[0003] Chinese patent document CN220561357U discloses a mechanical processing positioning fixture, including a device body, a groove is provided on the upper side of the device body, a connecting block is provided in the groove, a support frame is provided on the upper part of the connecting block, a threaded rod is provided in the support frame, a slider is provided on the threaded rod, a forward and reverse motor is provided on the slider, a clamp is rotatably connected to the forward and reverse motor, an anti-slip protrusion is provided on the surface of the clamp, a fan is provided on the right side of the top of the device body, and an air duct is provided on the front side of the fan. The utility model relates to a mechanical processing positioning fixture, which can process the workpiece at multiple angles by means of a rotating component, and the workpiece does not need to be removed, and the processing is convenient and quick. The utility model relates to a mechanical processing positioning fixture, which can clean the surface of the processing table after processing by means of the fan and air duct, so that waste generated during processing will not be left on the processing table, and the practicality is good.

[0004] The existing technology has the following problems:

[0005] When the machining positioning fixture is in use, it cannot handle waste and debris well, which affects the health of the workers and also affects the fixed processing of the next workpiece. In addition, the machining positioning fixture is not stable enough when moving and adjusting the workpiece, which affects the fineness of the workpiece processing. Utility Model Content

[0006] The utility model provides a mechanical processing positioning fixture to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A machining positioning fixture comprises a base, wherein a fixing plate is fixedly connected to the upper surface of the rear portion of the base, a fixing assembly is fixedly connected to the inner cavity of the fixing plate, two symmetrical adjusting telescopic assemblies are threadedly sleeved on the left and right portions of the outer wall of the threaded rod in the middle portion of the fixing assembly, a placing table is overlapped on the lower surface of a portion of the two adjusting telescopic assemblies away from the fixing plate, the outer wall of the placing table is fixedly connected to the inner cavity of the front portion of the base, a collecting assembly is fixedly connected to the inner wall on the left side of the base and the collecting assembly is located on the left side of the two adjusting telescopic assemblies, an auxiliary fan is fixedly connected to the right portion of the upper surface of the front and rear portions of the base and the auxiliary fan is located on the right side of the two adjusting telescopic assemblies, and an air outlet is fixedly connected to the side of the auxiliary fan close to the collecting assembly.

[0009] Preferably, the adjustable telescopic component includes a movable plate, the inner cavity of the rear part of the movable plate is threadedly sleeved with the outer wall of the threaded rod in the middle part of the fixed component, the outer wall of the rear part of the movable plate is slidingly connected to the inner cavity of the fixed plate, the inner cavity of the front part of the movable plate is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a rotating component, and the right side of the rotating component is rotatably connected with a clamp.

[0010] Preferably, a universal wheel is fixedly connected to the lower surface of the rotating assembly, and the lower surface of the universal wheel overlaps the upper surface of the placement table.

[0011] Preferably, the left and right parts at the rear of the rotating assembly are fixedly connected with slide rails, and the two slide rails are located on the left and right sides of the hydraulic rod, and the outer walls of the two slide rails are respectively slidably connected to the inner cavity of the movable plate.

[0012] Preferably, the collecting assembly includes a fixed box, the outer wall of the fixed box is fixedly connected to the inner wall on the left side of the base, a collecting box is clamped at the bottom of the inner cavity of the fixed box, a material guide plate is fixedly connected to the inner cavity of the fixed box and the material guide plate is located above the collecting box, and three filter assemblies are fixedly connected to the inner cavity of the upper part of the fixed box and the three filter assemblies are located on the upper left of the material guide plate.

[0013] Preferably, an air inlet is provided on the right side of the upper portion of the fixed box and is located above the material guide plate, and the air inlet and the air outlet are located in the same horizontal plane.

[0014] Preferably, the filter assembly includes a fixed frame, the outer wall of the fixed frame is fixedly connected to the inner cavity of the fixed box, the inner cavity of the central part of the fixed frame is fixedly connected to a blower, the right side of the central axis of the right part of the blower is fixedly connected to a fixed shaft, the outer wall of the left part of the fixed shaft is movably sleeved with a filter plate, the outer wall of the filter plate is fixedly connected to the inner cavity of the fixed box, the front and rear sides of the outer wall of the right part of the fixed shaft are fixedly connected with brushes, and the left sides of the opposite parts of the two brushes are respectively overlapped with the right side of the filter plate.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a mechanical processing positioning fixture. Through the function of the material guide plate, the waste material on the upper surface of the placement table can enter the inner cavity of the collection box. At the same time, under the function of the blower, the airflow is discharged while the debris in the airflow is intercepted, thereby improving the safety of the working environment. At the same time, through the function of the blower, the fixed shaft drives the plate brush to rotate, so that the surface of the filter plate is cleaned to prevent blockage during use.

[0017] 2. The utility model provides a mechanical processing positioning fixture, which enables the clamping jaws to drive the workpiece to rotate and move through the action of hydraulic rods, rotating components, slide rails and universal wheels, so that the position and angle of the workpiece can be adjusted in real time according to needs during use. Under the action of the universal wheels, the rotating component can be more stable when moving left and right and front and back, thereby ensuring the stability of the clamping jaws fixing the workpiece, thereby ensuring the precision of the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the adjustable telescopic component of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of the collection component of the utility model;

[0022] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0023] Figure 6 It is a schematic cross-sectional structural diagram of the filter assembly of the utility model.

[0024] In the figure: 1. base; 2. fixed plate; 3. fixed component; 4. adjustable telescopic component; 5. placement table; 6. collection component; 7. auxiliary fan; 8. air outlet; 41. movable plate; 42. hydraulic rod; 43. slide rail; 44. rotating component; 45. universal wheel; 46. clamping claw; 61. fixed box; 62. collection box; 63. guide plate; 64. filter component; 641. fixed frame; 642. blower; 643. fixed shaft; 644. filter plate; 645. plate brush. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, a mechanical processing positioning fixture comprises a base 1, a fixing plate 2 is fixedly connected to the upper surface of the rear part of the base 1, a fixing component 3 is fixedly connected to the inner cavity of the fixing plate 2, two symmetrical adjusting telescopic components 4 are threadedly sleeved on the left and right parts of the outer wall of the threaded rod in the middle of the fixing component 3, a placing table 5 is overlapped on the lower surface of a part of the two adjusting telescopic components 4 away from the fixing plate 2, the outer wall of the placing table 5 is fixedly connected to the inner cavity of the front part of the base 1, a collecting component 6 is fixedly connected to the inner wall on the left side of the base 1, and the collecting component 6 is located on the left side of the two adjusting telescopic components 4, an auxiliary fan 7 is fixedly connected to the right part of the upper surface of the front and rear parts of the base 1, and the auxiliary fan 7 is located on the right side of the two adjusting telescopic components 4, and an air outlet 8 is fixedly connected to the side of the auxiliary fan 7 close to the collecting component 6;

[0027] When in use, the workpiece is placed on the placement table 5, and then the two adjustable telescopic components 4 are moved toward each other through the action of the fixing component 3 to clamp the workpiece. After fixation, the position angle of the workpiece is adjusted under the action of the two adjustable telescopic components 4 to facilitate processing. After the processing is completed, the auxiliary fan 7 is started to allow the air flow to pass through the air outlet 8 to blow the waste on the upper surface of the placement table 5 into the inner cavity of the collecting component 6, thereby cleaning the waste on the upper surface of the placement table 5 and continuing with the fixing processing of the next workpiece.

[0028] like Figure 2 , Figure 3 As shown, the adjustable telescopic assembly 4 includes a moving plate 41, the inner cavity of the rear part of the moving plate 41 is threadedly sleeved with the outer wall of the threaded rod in the middle of the fixed assembly 3, the outer wall of the rear part of the moving plate 41 is slidably connected with the inner cavity of the fixed plate 2, the inner cavity of the front part of the moving plate 41 is fixedly connected with a hydraulic rod 42, the output end of the hydraulic rod 42 is fixedly connected with a rotating assembly 44, and the right side of the rotating assembly 44 is rotatably connected with a clamping claw 46;

[0029] Through the action of the hydraulic rod 42, the rotating component 44 can drive the clamp 46 to move under the action of the slide rail 43, so as to adjust the position of the workpiece during use. At the same time, through the action of the internal motor of the rotating component 44, the clamp 46 can drive the workpiece to rotate, so as to facilitate real-time adjustment of the position and angle of the workpiece according to needs during use.

[0030] The lower surface of the rotating assembly 44 is fixedly connected with a universal wheel 45, and the lower surface of the universal wheel 45 overlaps with the upper surface of the placement table 5;

[0031] Through the action of the universal wheel 45, the rotating assembly 44 can be more stable when moving left and right and forward and backward, thereby ensuring the stability of the clamping jaws 46 fixing the workpiece, thereby ensuring the precision of the processing.

[0032] The left and right parts behind the rotating assembly 44 are fixedly connected with slide rails 43, and the two slide rails 43 are located on the left and right sides of the hydraulic rod 42. The outer walls of the two slide rails 43 are respectively slidably connected with the inner cavity of the moving plate 41;

[0033] Through the action of the slide rail 43 , the rotating assembly 44 can move forward and backward under the push of the hydraulic rod 42 , so as to facilitate the adjustment of the position of the clamping claw 46 .

[0034] like Figure 4 , Figure 5 As shown, the collecting assembly 6 includes a fixed box 61, the outer wall of the fixed box 61 is fixedly connected to the inner wall on the left side of the base 1, a collecting box 62 is clamped at the bottom of the inner cavity of the fixed box 61, a material guide plate 63 is fixedly connected to the inner cavity of the fixed box 61 and the material guide plate 63 is located above the collecting box 62, three filter assemblies 64 are fixedly connected to the inner cavity of the upper part of the fixed box 61 and the three filter assemblies 64 are located on the upper left of the material guide plate 63; an air inlet is opened on the right side of the upper part of the fixed box 61 and the air inlet is located above the material guide plate 63, and the air inlet and the air outlet 8 are located on the same horizontal plane;

[0035] Through the action of the material guide plate 63, the waste on the upper surface of the placement table 5 can enter the inner cavity of the collection box 62. At the same time, under the action of the blower 642, the air flow is discharged and the debris in the air flow is intercepted, thereby improving the safety of the working environment.

[0036] like Figure 6 As shown, the filter assembly 64 includes a fixing frame 641, the outer wall of the fixing frame 641 is fixedly connected to the inner cavity of the fixing box 61, the inner cavity of the central part of the fixing frame 641 is fixedly connected to a blower 642, the right side of the central axis of the right part of the blower 642 is fixedly connected to a fixing shaft 643, the outer wall of the left part of the fixing shaft 643 is movably sleeved with a filter plate 644, the outer wall of the filter plate 644 is fixedly connected to the inner cavity of the fixing box 61, the front and rear sides of the outer wall of the right part of the fixing shaft 643 are fixedly connected to brushes 645, and the left sides of the opposite parts of the two brushes 645 are respectively overlapped with the right side of the filter plate 644;

[0037] Through the action of the blower 642, the debris on the upper surface of the placement table 5 is moved to the inner cavity of the fixed box 61 with the assistance of the auxiliary fan 7 and the air outlet 8, and under the action of the filter plate 644, the air is discharged while the debris is intercepted in the inner cavity of the fixed box 61. The blower 642 drives the fixed shaft 643 to rotate the brush 645, so that the surface of the filter plate 644 is cleaned to prevent blockage during use.

[0038] The working principle of the utility model is as follows: when in use, the workpiece is placed on the placing table 5, and then the hydraulic rod 42 is used to enable the rotating assembly 44 to drive the clamping jaws 46 to move under the action of the slide rail 43, and the two clamping jaws 46 stop when they move to the left and right sides of the workpiece, and then the fixing assembly 3 is used to enable the two moving plates 41 to push the two clamping jaws 46 to move toward each other to clamp the workpiece, and then the internal motor of the rotating assembly 44 is used to enable the clamping jaws 46 to drive the workpiece to rotate, so as to adjust the position angle of the workpiece, so as to facilitate processing, and after the processing is completed, the workpiece is started. The auxiliary fan 7 is driven to allow the air flow to blow the waste on the upper surface of the placement table 5 into the inner cavity of the fixed box 61 through the air outlet 8, and then the waste is allowed to enter the inner cavity of the collection box 62 under the action of the material guide plate 63, wherein under the action of the blower 642, the air flow is discharged while intercepting the debris in the air flow, and at the same time, the fixed shaft 643 drives the plate brush 645 to rotate through the action of the blower 642, so that the surface of the filter plate 644 is cleaned to prevent blockage during use, thereby cleaning the waste on the upper surface of the placement table 5 and continuing with the fixed processing of the next workpiece.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A machining positioning fixture, comprising a base (1), characterized in that: The upper surface of the rear part of the base (1) is fixedly connected to a fixing plate (2), the inner cavity of the fixing plate (2) is fixedly connected to a fixing assembly (3), the left and right parts of the outer wall of the threaded rod in the middle of the fixing assembly (3) are threadedly sleeved with two symmetrical adjusting telescopic assemblies (4), the lower surface of the two adjusting telescopic assemblies (4) away from the fixing plate (2) is overlapped with a placing table (5), the outer wall of the placing table (5) is fixedly connected to the inner cavity of the front part of the base (1), the inner wall on the left side of the base (1) is fixedly connected to a collecting assembly (6), and the collecting assembly (6) is located on the left side of the two adjusting telescopic assemblies (4), the right part of the upper surface of the front and rear parts of the base (1) is fixedly connected to an auxiliary fan (7), and the auxiliary fan (7) is located on the right side of the two adjusting telescopic assemblies (4), and the auxiliary fan (7) is fixedly connected to an air outlet (8) on the side of the auxiliary fan (7) close to the collecting assembly (6).

2. A machining positioning fixture according to claim 1, characterized in that: The adjustable telescopic component (4) comprises a movable plate (41), the inner cavity of the rear part of the movable plate (41) is threadedly sleeved with the outer wall of the threaded rod in the middle of the fixed component (3), the outer wall of the rear part of the movable plate (41) is slidably connected with the inner cavity of the fixed plate (2), the inner cavity of the front part of the movable plate (41) is fixedly connected with a hydraulic rod (42), the output end of the hydraulic rod (42) is fixedly connected with a rotating component (44), and the right side of the rotating component (44) is rotatably connected with a clamping claw (46).

3. A machining positioning fixture according to claim 2, characterized in that: The lower surface of the rotating assembly (44) is fixedly connected with a universal wheel (45), and the lower surface of the universal wheel (45) overlaps the upper surface of the placement platform (5).

4. A machining positioning fixture according to claim 3, characterized in that: The left and right parts behind the rotating assembly (44) are fixedly connected with slide rails (43), and the two slide rails (43) are located on the left and right sides of the hydraulic rod (42), and the outer walls of the two slide rails (43) are respectively slidably connected to the inner cavity of the moving plate (41).

5. The mechanical processing positioning fixture according to claim 1, characterized in that: The collecting assembly (6) comprises a fixed box (61), the outer wall of the fixed box (61) is fixedly connected to the inner wall on the left side of the base (1), a collecting box (62) is clamped at the bottom of the inner cavity of the fixed box (61), a material guide plate (63) is fixedly connected to the inner cavity of the fixed box (61), and the material guide plate (63) is located above the collecting box (62), and three filter assemblies (64) are fixedly connected to the inner cavity of the upper part of the fixed box (61), and the three filter assemblies (64) are located on the upper left of the material guide plate (63).

6. A machining positioning jig according to claim 5, characterized in that: An air inlet is provided on the right side of the upper portion of the fixed box (61) and is located above the material guide plate (63). The air inlet and the air outlet (8) are located on the same horizontal plane.

7. The mechanical processing positioning fixture according to claim 5, characterized in that: The filter assembly (64) includes a fixed frame (641), the outer wall of the fixed frame (641) is fixedly connected to the inner cavity of the fixed box (61), the inner cavity of the central part of the fixed frame (641) is fixedly connected to a blower (642), the right side of the central axis of the right part of the blower (642) is fixedly connected to a fixed shaft (643), the outer wall of the left part of the fixed shaft (643) is movably sleeved with a filter plate (644), the outer wall of the filter plate (644) is fixedly connected to the inner cavity of the fixed box (61), the front and rear sides of the outer wall of the right part of the fixed shaft (643) are fixedly connected to brushes (645), and the left sides of the opposite parts of the two brushes (645) are respectively overlapped with the right side of the filter plate (644).

Images