Positioning and clamping device for mechanical part machining

Abstract

The utility model belongs to the field of mechanical part machining, and particularly relates to a positioning and clamping device for mechanical part machining, which solves the problems in the prior art that the direction of a mechanical part is difficult to adjust and the part cannot be turned over, and comprises a control arm, a first motor is fixedly arranged at the top end of the control arm, and a second motor is fixedly arranged at the bottom end of the control arm. A control panel is fixedly connected to the outer side of the first motor, and a connecting rod is fixedly mounted on the outer side of the control panel; through the arrangement of a control arm and a movable arm, the whole device can be controlled by a telescopic rod so as to change the lifting height and angle, a user can conveniently adjust the spatial orientation of a part, through the arrangement of a first motor, the output end of the first motor is connected with a control panel, and the control panel can be driven to rotate; accordingly, relevant structures on the outer side of the fixing plate are driven to rotate simultaneously, so that a user can adjust overturning of the part conveniently, and the requirement for machining different faces of the part is met.

Description

Technical Field

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

[0002] Mechanical parts processing includes grinding, cutting, polishing, etc. During processing, tooling and fixtures are required for positioning to avoid the problem of offset during mechanical parts processing.

[0003] The authorization announcement number in the prior art is: CN218312864U, and the name is a positioning device for mechanical parts processing, which relates to the technical field of positioning devices for mechanical parts processing, including a base, a carrying box is fixedly installed on the base, and three openings are opened on the carrying box. Support rods are inserted in the openings, and a moving component is provided between the lower end of the support rod and the lower wall surface of the carrying box, and a baffle is fixedly installed on the upper end of the support rod, and a touch-pressure device is provided on the baffle. The utility model drives the support rod along the three opening paths to move toward the center of the carrying box through the moving component, and then the baffle moves toward the center of the carrying plate, so that the baffle can perform three-point centering clamping on the circular mechanical parts, improve the stability of the clamping of the circular mechanical parts, and prevent the circular mechanical parts from moving during processing. The touch-pressure device detects whether the circular mechanical parts are contacted, so as to realize automatic clamping and fixation of the circular mechanical parts.

[0004] Although the device can fix circular parts to a certain extent, in actual use, it is difficult to adjust the orientation of mechanical parts and it is difficult to adjust the flipping of mechanical parts, which can easily affect the processing efficiency of parts during use. Utility Model Content

[0005] The technical problem solved by the utility model is that the current clamping device is difficult to adjust the orientation of mechanical parts and cannot turn over the parts, and provides a positioning clamping device for machining mechanical parts.

[0006] In order to solve the above technical problems, the utility model provides a positioning and clamping device for mechanical parts processing, including a control arm, wherein a first motor is fixedly installed on the top end of the control arm, a control plate is fixedly connected to the outer side of the first motor, a connecting rod is fixedly installed on the outer side of the control plate, a second motor is fixedly installed on the inner side of the connecting rod and located on the outer side of the control plate, a fixing plate is fixedly connected to the outer side of the connecting rod, a through hole is provided on the inner side of the fixing plate, a screw rod is fixedly connected to the outer side of the second motor, the screw rod is installed through the through hole, and a movable plate is threadedly connected to the surface of the screw rod.

[0007] Preferably, a first connecting plate is movably mounted on the outer side of the movable plate, a clamping toe is movably connected to the other end of the first connecting plate, and friction patterns are arranged on the inner surface of the clamping toe.

[0008] Preferably, the top of the clamping toe is movably connected to a second connecting plate, the other end of the second connecting plate is movably connected to a limiting block, and the limiting block is fixedly connected to the fixing plate.

[0009] Preferably, a first rotating shaft is movably mounted on the inner side of the control arm, and a movable arm is movably connected to the bottom of the first rotating shaft.

[0010] Preferably, the bottom of the movable arm is movably connected to a second rotating shaft, and the bottom of the second rotating shaft is movably connected to a bottom column.

[0011] Preferably, a rotating plate is fixedly connected to the bottom of the base column, and a first telescopic rod is movably installed between the rotating plate and the movable arm.

[0012] Preferably, a second telescopic rod is movably installed between the movable arm and the control arm, and a third motor is fixedly connected to the bottom of the rotating plate.

[0013] Preferably, the outer side of the rotating plate is movably connected to a support plate, a support leg is fixedly installed on the bottom of the support plate, a fixing plate is fixedly installed on the inner side of the support leg, and the third motor is fixedly installed on the upper surface of the fixing plate.

[0014] Compared with the related art, the utility model has the following beneficial effects:

[0015] 1. The utility model arranges a control arm and a movable arm so that the overall device can be controlled by the telescopic rod to change the lifting height and angle, so that the user can adjust the spatial orientation of the part. Through the arrangement of the first motor, the output end of the first motor is connected to the control plate, which can drive it to rotate, thereby driving the related structure on the outer side of the fixed plate to rotate at the same time, so that the user can adjust the flipping of the part to meet the needs of processing different surfaces of the part. Through the arrangement of the connecting rod, it is convenient to enhance the connection strength between the control plate and the fixed plate, so that the two can rotate synchronously. Through the arrangement of the screw rod and the movable plate, the first connecting plate on the surface of the movable plate is connected to the clamping toe, which is convenient for the user to control the clamping toe, thereby clamping and fixing the mechanical parts.

[0016] 2. The utility model facilitates to enhance the friction between the clamping toe and the friction pattern through the arrangement of the clamping toe and the friction pattern, thereby further enhancing the clamping effect; through the arrangement of the second connecting plate and the limit block, the clamping toe can be limited so that it can freely adjust the clamping degree without falling off; through the arrangement of the first rotating shaft and the movable arm, the movable arm can freely adjust the flipping angle; through the arrangement of the bottom column, it is convenient to enhance the installation strength of the overall device; through the arrangement of the first telescopic rod and the second telescopic rod, it is convenient for the user to control the installation angle of the movable arm and the control arm, thereby forming azimuthal control over the mechanical parts; through the arrangement of the third motor and the rotating plate, it is convenient for the user to control the installation orientation of the upper overall clamping device, which can further enhance the control of the part position adjustment; through the arrangement of the supporting legs and the fixing plate, it is convenient to enhance the installation stability of the overall device.

[0017] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front perspective view of the overall structure of the utility model;

[0020] Figure 2 It is a back perspective view of the overall structure of the utility model;

[0021] Figure 3 It is a bottom-up stereogram of the overall structure of the utility model;

[0022] Figure 4 This is a partial enlarged stereoscopic view of the control arm structure of the utility model.

[0023] Figure 5 This is a partially enlarged side view of the movable arm structure of the utility model.

[0024] Numbers in the figure:

[0025] 1. Control arm; 2. First motor; 3. Control board; 4. Connecting rod; 5. Second motor; 6. Fixed plate; 7. Screw rod; 8. Movable plate; 9. First connecting plate; 10. Clamping toe; 11. Friction pattern; 12. Second connecting plate; 13. Limit block; 14. First rotating shaft; 15. Movable arm; 16. Second rotating shaft; 17. Bottom column; 18. Rotating plate; 19. First telescopic rod; 20. Second telescopic rod; 21. Third motor; 22. Support plate; 23. Support leg; 24. Fixing plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 4 A positioning clamping device for machining mechanical parts comprises a control arm 1, a control arm 1, a first motor 2 is fixedly installed on the top of the control arm 1, a control board 3 is fixedly connected to the outside of the first motor 2, a connecting rod 4 is fixedly installed on the outside of the control board 3, a second motor 5 is fixedly installed on the inner side of the connecting rod 4 and located on the outside of the control board 3, a fixing plate 6 is fixedly connected to the outside of the connecting rod 4, a through hole is arranged on the inner side of the fixing plate 6, a screw rod 7 is fixedly connected to the outside of the second motor 5, the screw rod 7 is installed through the through hole, and a movable plate 8 is threadedly connected to the surface of the screw rod 7; the control arm 1 and the movable arm 15 enable the entire device to be controlled by the telescopic rod so as to change The lifting height and angle can be changed to facilitate the user to adjust the spatial orientation of the part. The output end of the first motor 2 is connected to the control board 3, which can drive it to rotate, thereby driving the related structure on the outside of the fixed plate 6 to rotate at the same time, so that the user can adjust the flipping of the part to meet the needs of processing different surfaces of the part. The connecting rod 4 is used to enhance the connection strength between the control board 3 and the fixed plate 6, so that the two can rotate synchronously. The first connecting plate 9 on the surface of the movable plate 8 is connected to the clamping toe 10 through the screw rod 7 and the movable plate 8, which is convenient for the user to control the clamping toe 10, thereby clamping and fixing the mechanical parts.

[0028] See also Figure 4 A first connecting plate 9 is movably installed on the outer side of the movable plate 8, and a clamping toe 10 is movably connected to the other end of the first connecting plate 9. The inner surface of the clamping toe 10 is provided with a friction pattern 11; the clamping toe 10 and the friction pattern 11 facilitate enhancing the friction between the mechanical parts, thereby further enhancing the clamping effect.

[0029] See also Figure 4The top of the clamping toe 10 is movably connected to a second connecting plate 12, and the other end of the second connecting plate 12 is movably connected to a limiting block 13, and the limiting block 13 is fixedly connected to the fixing plate 6; the clamping toe 10 can be limited by the second connecting plate 12 and the limiting block 13, so that it can freely adjust the clamping degree without falling off.

[0030] See also Figure 1-3 A first rotating shaft 14 is movably mounted on the inner side of the control arm 1, and a movable arm 15 is movably connected to the bottom of the first rotating shaft 14; the movable arm 15 can freely adjust the flip angle through the first rotating shaft 14 and the movable arm 15.

[0031] See also Figure 1-3 The bottom of the movable arm 15 is movably connected to a second rotating shaft 16, and the bottom of the second rotating shaft 16 is movably connected to a bottom column 17; the bottom column 17 is used to enhance the installation strength of the overall device.

[0032] See also Figure 5 A rotating plate 18 is fixedly connected to the bottom of the base column 17, and a first telescopic rod 19 is movably installed between the rotating plate 18 and the movable arm 15; the first telescopic rod 19 and the second telescopic rod 20 facilitate the user to control the installation angle of the movable arm 15 and the control arm 1, thereby forming azimuth control over the mechanical parts.

[0033] See also Figure 5 A second telescopic rod 20 is movably installed between the movable arm 15 and the control arm 1, and a third motor 21 is fixedly connected to the bottom of the rotating plate 18; the third motor 21 and the rotating plate 18 facilitate the user to control the installation orientation of the upper integral clamping device, which can further strengthen the control of the part position adjustment.

[0034] See also Figure 2-3 The outer side of the rotating plate 18 is movably connected with a support plate 22, the bottom of the support plate 22 is fixedly installed with a support leg 23, the inner side of the support leg 23 is fixedly installed with a fixing plate 24, and the third motor 21 is fixedly installed on the upper surface of the fixing plate 24; the support leg 23 and the fixing plate 24 facilitate enhancing the installation stability of the overall device.

[0035] The specific implementation process of the utility model is as follows: when the device is used, the clamping toe 10 is first controlled by the second motor 5 to clamp and fix the mechanical parts, and then its orientation is adjusted according to the processing requirements; there are many ways to adjust the orientation. When the mechanical parts need to be adjusted in the vertical direction, the lifting angle of the control arm 1 and the movable arm 15 can be controlled by the first telescopic rod 19 and the second telescopic rod 20 to achieve vertical lifting and lowering. When the spatial orientation of the mechanical parts needs to be adjusted, the third motor 21 can be used to rotate the overall clamping device. When the mechanical parts need to be processed on multiple sides, the first motor 2 can be used to control the control board 3 to rotate, thereby flipping the mechanical parts.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A positioning and clamping device for machining mechanical parts, comprising a control arm (1), characterized in that: The control arm (1) has a first motor (2) fixedly mounted on the top of the control arm (1), a control board (3) fixedly connected to the outer side of the first motor (2), a connecting rod (4) fixedly mounted to the outer side of the control board (3), a second motor (5) fixedly mounted on the inner side of the connecting rod (4) and located on the outer side of the control board (3), a fixing plate (6) fixedly connected to the outer side of the connecting rod (4), a through hole being provided on the inner side of the fixing plate (6), a screw rod (7) fixedly connected to the outer side of the second motor (5), the screw rod (7) being installed through the through hole, and a movable plate (8) being threadedly connected to the surface of the screw rod (7).

2. A positioning and clamping device for machining mechanical parts according to claim 1, characterized in that: A first connecting plate (9) is movably mounted on the outer side of the movable plate (8); a clamping toe (10) is movably connected to the other end of the first connecting plate (9); and a friction pattern (11) is provided on the inner surface of the clamping toe (10).

3. A positioning and clamping device for machining mechanical parts according to claim 2, characterized in that: The top of the clamping toe (10) is movably connected to a second connecting plate (12), the other end of the second connecting plate (12) is movably connected to a limit block (13), and the limit block (13) is fixedly connected to the fixing plate (6).

4. A positioning and clamping device for machining mechanical parts according to claim 1, characterized in that: A first rotating shaft (14) is movably mounted on the inner side of the control arm (1), and a movable arm (15) is movably connected to the bottom of the first rotating shaft (14).

5. A positioning and clamping device for machining mechanical parts according to claim 4, characterized in that: The bottom of the movable arm (15) is movably connected to a second rotating shaft (16), and the bottom of the second rotating shaft (16) is movably connected to a bottom column (17).

6. A positioning and clamping device for machining mechanical parts according to claim 5, characterized in that: A rotating plate (18) is fixedly connected to the bottom of the base column (17), and a first telescopic rod (19) is movably installed between the rotating plate (18) and the movable arm (15).

7. A positioning and clamping device for machining mechanical parts according to claim 6, characterized in that: A second telescopic rod (20) is movably installed between the movable arm (15) and the control arm (1), and a third motor (21) is fixedly connected to the bottom of the rotating plate (18).

8. A positioning and clamping device for machining mechanical parts according to claim 7, characterized in that: The outer side of the rotating plate (18) is movably connected to a support plate (22), a support leg (23) is fixedly mounted on the bottom of the support plate (22), a fixing plate (24) is fixedly mounted on the inner side of the support leg (23), and the third motor (21) is fixedly mounted on the upper surface of the fixing plate (24).

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