Turnover chuck

Abstract

The utility model provides an overturning chuck, and belongs to the technical field of differential manufacturing. The problems that an existing traditional machining method is low in efficiency, multiple in working procedure and extremely prone to misoperation are solved. The overturning chuck comprises a supporting base and a shell arranged on the supporting base, the shell is rotationally connected with the supporting base, the shell is provided with a clamping device used for clamping the differential shell, and the supporting base is provided with an overturning device used for overturning the shell. The full-automatic clamping and carrying device has the advantage of being capable of clamping and carrying the differential shell in a full-automatic mode.

Description

TECHNICAL FIELD

[0001] The utility model belongs to differential mechanism manufacturing technical field, and particularly relates to a turnover chuck. BACKGROUND

[0002] Differential mechanism provides different driving force for the left and right wheels of the automobile to realize the steering function, and plays a key role in the steering process of the automobile. The machining of the differential mechanism shell has a relative influence on the performance of the differential mechanism. The traditional machining mode needs manual transportation, clamping and recovery, and is low in efficiency and prone to operation errors due to too many processes. SUMMARY

[0003] The utility model aims at the above -mentioned problem existing in prior art, provides a turnover chuck.

[0004] The utility model discloses a turnover chuck, which is characterized by comprising a supporting base and a shell arranged on the supporting base, wherein the shell is rotationally connected with the supporting base, the shell is provided with a clamping device for clamping a differential mechanism shell, and the supporting base is provided with a turnover device for turning over the shell.

[0005] The utility model discloses a turnover chuck, which is characterized by comprising a supporting base and a shell arranged on the supporting base, wherein the shell is rotationally connected with the supporting base, the shell is provided with a clamping device for clamping a differential mechanism shell, and the supporting base is provided with a turnover device for turning over the shell.

[0006] In the turnover chuck, the supporting base is provided with a first supporting block and a second supporting block, the first supporting block is provided with a first rotating shaft, the second supporting block is rotationally connected with a second rotating shaft, the first rotating shaft is used for connecting the turnover device, and the second rotating shaft is used for connecting the shell.

[0007] In the turnover chuck, the turnover device comprises a first driving motor, a first driving tooth, a first driven tooth and a belt, the first driving tooth is arranged on the output shaft of the first driving motor, the first driven tooth is arranged on the first rotating shaft, and the first driving tooth and the first driven tooth are connected through the belt.

[0008] In the turnover chuck, two connecting columns are arranged on the first driven tooth, and the connecting columns are connected with the shell.

[0009] In the turnover chuck, the clamping device comprises a driving device and a plurality of clamping pieces, and the driving device is used for driving the plurality of clamping pieces to move close to or away from each other.

[0010] In the turnover chuck, the driving device comprises a second driving motor, a supporting ring, a second driving gear, a plurality of second driven gears, a first connecting rod and a plurality of second connecting rods, the second driving gear is arranged on an output shaft of the second driving motor, the inner side of the supporting ring is provided with a circular gear rack, the second driving gear is meshed with the circular gear rack and the first connecting rod, the second driven gear is meshed with the circular gear rack and the second connecting rod, the first connecting rod and the second connecting rod are slidably connected with the shell, the second driving motor is used for driving the supporting ring to rotate through the second driving gear, the supporting ring drives the second driven gear to rotate, the second driving gear drives the first connecting rod to slide, the second driven gear drives the second connecting rod to slide, and the first connecting rod and the second connecting rod are connected with the clamping pieces.

[0011] In the turnover chuck, a plurality of sliding rails are arranged in the shell, and the bottom of each of the first connecting rod and the second connecting rod is provided with a sliding block, so that the first connecting rod and the second connecting rod move along the length direction of the first sliding rail through the sliding block.

[0012] In the turnover chuck, the clamping piece comprises a connecting support and an elastic chuck arranged on both sides of the connecting support, and the connecting support is used for connecting the first connecting rod or the second connecting rod.

[0013] In the turnover chuck, the elastic chuck comprises a chuck fixing frame, a spring and a movable clamping block, the chuck fixing frame is connected with the connecting support, one end of the spring is connected with the chuck fixing frame, and the other end of the spring is connected with the movable clamping block.

[0014] In the turnover chuck, the chuck fixing frame is provided with a clearance groove, a third connecting rod is arranged in the clearance groove, the spring is sleeved on the third connecting rod, the movable clamping block is provided with a clearance channel for the third connecting rod to pass through, a limiting block for limiting the movable clamping block is arranged in the clearance groove, and clearance sliding grooves for the limiting block to slide are arranged on both sides of the movable clamping block.

[0015] Compared with the prior art, the differential case can be fully automatically clamped and carried. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the utility model;

[0017] Figure 2It is the shell section view structure schematic diagram of the utility model;

[0018] Figure 3 It is the first connecting rod and second connecting rod structure schematic diagram of the utility model;

[0019] Figure 4 It is the elastic chuck structure schematic diagram of the utility model.

[0020] In the figure, 1, support base; 2, shell; 3, clamping device; 4, turnover device; 5, first support block; 6, second support block; 7, first rotating shaft; 8, second rotating shaft; 9, first drive motor; 10, first driving tooth; 11, first driven tooth; 12, belt; 13, connecting column; 14, drive device; 15, clamping piece; 16, second drive motor; 17, support ring; 18, second driving tooth; 19, second driven tooth; 20, first connecting rod; 21, second connecting rod; 22, circular rack; 23, slide rail; 24, sliding block; 25, elastic chuck; 26, connecting bracket; 27, chuck fixing frame; 28, spring; 29, movable clamping block; 30, accommodation slot; 31, third connecting rod; 32, accommodation channel; 33, limiting block; 34, accommodation sliding block. DETAILED DESCRIPTION

[0021] The following is the specific embodiment of the utility model and in conjunction with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0022] As Figures 1-4 Shown, the turnover chuck, including support base 1 and set up on support base 1 shell 2, shell 2 and support base 1 rotationally connected, shell 2 is provided with the clamping device 3 for clamping differential shell 2, support base 1 is provided with the turnover device 4 for overturning shell 2.

[0023] Further, support base 1 is provided with first support block 5 and second support block 6, first support block 5 is provided with first rotating shaft 7, second support block 6 rotationally connected with second rotating shaft 8, first rotating shaft 7 is used for connecting turnover device 4, second rotating shaft 8 is used for connecting shell 2, the setting of first rotating shaft 7 and second rotating shaft 8 is used to ensure that shell 2 does not produce displacement when rotating, ensure that shell 2 overturns smoothly.

[0024] Further, the turning device 4 comprises a first driving motor 9, a first driving tooth 10, a first driven tooth 11 and a belt 12, the first driving tooth 10 is arranged on the output shaft of the first driving motor 9, the first driven tooth 11 is arranged on the first rotating shaft 7, the first driving tooth 10 and the first driven tooth 11 are connected through the belt 12, the first driving motor 9 drives the first driving tooth 10 to rotate, the first driving tooth 10 drives the first driven tooth 11 to rotate through the belt 12, and the first driven tooth 11 drives the shell 2 to rotate.

[0025] Further, the first driven tooth 11 is provided with two connecting columns 13, the connecting columns 13 are connected with the shell 2, and the stability of the shell 2 during rotation is increased through the two connecting columns 13.

[0026] Further, the clamping device 3 comprises a driving device 14 and a plurality of clamping pieces 15, the driving device 14 is used for driving the plurality of clamping pieces 15 to move close to or away from each other, when the plurality of clamping pieces 15 move close to each other, the differential shell 2 can be clamped, and when the plurality of clamping pieces 15 move away from each other, the differential shell 2 is released from clamping.

[0027] Further, the driving device 14 comprises a second driving motor 16, a supporting ring 17, a second driving tooth 18, a plurality of second driven teeth 19, a first connecting rod 20 and a plurality of second connecting rods 21, the second driving tooth 18 is arranged on the output shaft of the second driving motor 16, the inner side of the supporting ring 17 is provided with a circular rack 22, the second driving tooth 18 is engaged with the circular rack 22 and the first connecting rod 20, the second driven tooth 19 is engaged with the circular rack 22 and the second connecting rod 21, the first connecting rod 20 and the second connecting rod 21 are slidably connected with the shell 2, the second driving motor 16 is used for driving the supporting ring 17 to rotate through the second driving tooth 18, the supporting ring 17 drives the second driven tooth 19 to rotate, the second driving tooth 18 drives the first connecting rod 20 to slide, the second driven tooth 19 drives the second connecting rod 21 to slide, the first connecting rod 20 and the second connecting rod 21 are both connected with the clamping piece 15, the supporting ring 17 is slidably connected with the shell 2, the second driving motor 16 drives the second driving tooth 18 to rotate, the second driving tooth 18 drives the supporting ring 17 to rotate and the first connecting rod 20 to slide, the supporting ring 17 drives the second driven tooth 19 to rotate, the second driven tooth 19 drives the second connecting rod 21 to slide, the first connecting rod 20 and the second connecting rod 21 are simultaneously moved through the supporting ring 17, and the differential shell 2 can be stably clamped.

[0028] Further, a plurality of sliding rails 23 are arranged in the shell 2, and the first connecting rod 20 and the second connecting rod 21 are both provided with sliding blocks 24, and the first connecting rod 20 and the second connecting rod 21 are moved along the length direction of the first sliding rail 23 through the sliding blocks 24, and the sliding rails 23 are arranged to ensure the stable sliding of the first connecting rod 20 and the second connecting rod 21, and ensure the moving direction of the first connecting rod 20 and the second connecting rod 21.

[0029] Further, the clamping piece 15 comprises a connecting support 26 and elastic clamps 25 arranged on both sides of the connecting support 26, and the connecting support 26 is used for connecting the first connecting rod 20 or the second connecting rod 21, and the design enables both ends of the shell 2 to clamp the differential shell 2, so that the two differential shells 2 can be carried, processed and operated at the same time.

[0030] Further, the elastic clamp 25 comprises a clamp fixing frame 27, a spring 28 and a movable clamping block 29, the clamp fixing frame 27 is connected with the connecting support 26, one end of the spring 28 is connected with the clamp fixing frame 27, the other end of the spring 28 is connected with the movable clamping block 29, the clamp fixing frame 27 is provided with a clearance slot 30, a third connecting rod 31 is arranged in the clearance slot 30, the spring 28 is sleeved on the third connecting rod 31, the movable clamping block 29 is provided with a clearance channel 32 for the third connecting rod 31 to pass through, the clearance slot 30 is provided with a limiting block 33 for limiting the movable clamping block 29, and clearance sliding grooves are arranged on both sides of the movable clamping block 29 for the limiting block 33 to slide, the spring 28 is arranged to enable the elastic clamp 25 to have certain automatic adjustment, when the elastic clamp 25 is close to the differential shell 2 under the action of the driving device 14, the spring 28 is first pressed, and the movable clamping block 29 is inwardly retracted, so that when the driving device 14 stops working, the elastic clamp 25 can still clamp the differential shell 2, and damage to the differential shell 2 is prevented.

[0031] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0032] Although a large number of terms are used herein, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A flip chuck, characterized by, The application relates to a differential housing rotating device, which comprises a supporting base (1) and a shell (2) arranged on the supporting base (1), wherein the shell (2) is rotationally connected with the supporting base (1), the shell (2) is provided with clamping devices (3) for clamping a differential housing (2), and the supporting base (1) is provided with overturning devices (4) for overturning the shell (2). The overturning devices (4) comprise a first driving motor (9), a first driving gear (10), a first driven gear (11) and a belt (12). The supporting base (1) is provided with a first supporting block (5) and a second supporting block (6), the first supporting block (5) is provided with a first rotating shaft (7), the second supporting block (6) is rotationally connected with a second rotating shaft (8), the first rotating shaft (7) is used for connecting the overturning devices (4), and the second rotating shaft (8) is used for connecting the shell (2). The first driving gear (10) is arranged on an output shaft of the first driving motor (9), the first driven gear (11) is arranged on the first rotating shaft (7), and the first driving gear (10) and the first driven gear (11) are connected through the belt (12). The clamping devices (3) comprise driving devices (14) and a plurality of clamping pieces (15), the driving devices (14) are used for driving the plurality of clamping pieces (15) to move close to or away from each other. The driving devices (14) comprise a second driving motor (16), a supporting ring (17), a second driving gear (18), a plurality of second driven gears (19), a first connecting rod (20) and a plurality of second connecting rods (21), the second driving gear (18) is arranged on an output shaft of the second driving motor (16), the inside of the supporting ring (17) is provided with a circular gear rack (22), the second driving gear (18) is meshed with the circular gear rack (22) and the first connecting rod (20), the second driven gears (19) are meshed with the circular gear rack (22) and the second connecting rods (21), the first connecting rod (20) and the second connecting rods (21) are slidably connected with the shell (2), the second driving motor (16) is used for driving the supporting ring (17) to rotate through the second driving gear (18), the supporting ring (17) drives the second driven gears (19) to rotate, the second driving gear (18) drives the first connecting rod (20) to slide, and the second driven gears (19) drive the second connecting rods (21) to slide, and the first connecting rod (20) and the second connecting rods (21) are both connected with the clamping pieces (15).

2. A flip chip as claimed in claim 1, wherein Two connecting columns (13) are arranged on the first driven gear (11), and the connecting columns (13) are connected with the shell (2).

3. A flip chip as claimed in claim 2, wherein A plurality of sliding rails (23) are arranged in the shell (2), the first connecting rod (20) and the second connecting rods (21) are both provided with sliding blocks (24) at bottoms, and the first connecting rod (20) and the second connecting rods (21) move along the length direction of the first sliding rails (23) through the sliding blocks (24).

4. A flip chip as claimed in claim 3, wherein The clamping piece (15) comprises a connecting support (26) and elastic clamps (25) arranged on both sides of the connecting support (26), and the connecting support (26) is used for connecting the first connecting rod (20) or the second connecting rod (21).

5. A flip chip as claimed in claim 4, wherein The elastic clamp (25) comprises a clamp fixing frame (27), a spring (28) and a movable clamp block (29), the clamp fixing frame (27) is connected with the connecting support (26), one end of the spring (28) is connected with the clamp fixing frame (27), and the other end of the spring (28) is connected with the movable clamp block (29).

6. A flip chip as claimed in claim 5, wherein The clamp fixing frame (27) is provided with a clearance groove (30), the third connecting rod (31) is arranged in the clearance groove (30), the spring (28) is sleeved on the third connecting rod (31), the movable clamp block (29) is provided with a clearance channel (32) for the third connecting rod (31) to pass through, the clearance groove (30) is provided with a limiting block (33) for limiting the movable clamp block (29), and the movable clamp block (29) is provided with clearance sliding grooves on both sides for the limiting block (33) to slide.

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