Planetary gear assembly grabbing device

Abstract

The utility model discloses a planetary gear assembly grabbing device, and belongs to the technical field of automatic transmission manufacturing. The lifting column is fixedly connected with the middle of the top face of the lifting tool bottom plate, two handle clamping grooves are symmetrically formed in the front side face of the lifting tool bottom plate, handle limiting check blocks are fixed to the left side and the right side of the lifting tool bottom plate respectively, and limiting spring seats are fixed to the bottom faces of the handle limiting check blocks. The sliding block connecting plate is fixedly connected with the bottom face of the sliding block, the compression reset spring is fixedly connected with the sliding block connecting plate and the limiting spring seat, the positioning seat is fixed to the middle of the bottom face of the lifting tool bottom plate, the tensioning cam is arranged in a through groove of the positioning seat, and the center of the tensioning cam is fixedly connected with the rotating shaft which is rotationally connected with the through groove. One end of the rotating shaft penetrates out of the front side wall of the positioning seat, the operating handle is fixedly connected with the rotating shaft, the positioning shaft is fixedly connected with the middle of the bottom face of the positioning seat, and the clamping mechanism is fixedly connected with the bottom face of the sliding block connecting plate.

Description

Technical Field

[0001] The utility model relates to a planetary gear assembly grabbing device, belonging to the technical field of automatic transmission manufacturing. Background Art

[0002] At present, when installing the planetary gear assembly in the automatic transmission, it is usually carried by manual grabbing or lifting the assembly with a hook. This is not only inefficient, but also has the quality risk of scratching or knocking the planetary gear assembly and the safety risk of falling and injuring the operators. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems existing in the background technology and to provide a planetary gear assembly grasping device.

[0004] The utility model adopts the mode of rotating the tensioning cam to drive the clamping mechanism, thereby realizing the grasping of the planetary gear assembly.

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

[0006] A planetary gear assembly grabbing device, comprising a hanging column, a hanger bottom plate, two handle limit blocks, two limit spring seats, an operating handle, a tensioning cam, a positioning seat, a positioning shaft, two slider connecting plates, two compression return springs, two guide rails, two sliders, and a clamping mechanism;

[0007] One end of the hanging column is fixedly connected to the middle of the top surface of the sling bottom plate, and two handle slots matching the operating handle are symmetrically provided on the front side surface of the sling bottom plate. Handle limit blocks are respectively fixed on the left and right sides of the sling bottom plate, and a limit spring seat is fixed on the bottom surface of the handle limit block. The guide rail is fixedly installed on the bottom surface of the sling bottom plate along the left and right directions, the slider is slidably connected to the guide rail, the slider connecting plate is fixedly connected to the bottom surface of the slider, two ends of the compression return spring are respectively fixedly connected to the slider connecting plate and the limit spring seat, the positioning seat is fixed to the middle of the bottom surface of the sling bottom plate, the positioning seat is provided with a through groove running through the left and right sides, the tensioning cam is arranged in the through groove, the center of the tensioning cam is fixedly connected to the rotating shaft by a flat key, the rotating shaft is rotatably connected to the through groove, one end of the rotating shaft passes through the front side wall of the positioning seat, one end of the operating handle is fixedly connected to the rotating shaft, and one end of the positioning shaft is fixedly connected to the middle of the bottom surface of the positioning seat, the clamping mechanism is fixedly connected to the bottom surfaces of the two slider connecting plates, and the clamping mechanism and the two guide rails are symmetrically arranged relative to the positioning shaft.

[0008] A spring limiting hole is arranged on a side surface of the limiting spring seat adjacent to the slider connecting plate, one end of the compression return spring is fixed in the spring limiting hole, and the other end of the compression return spring is fixedly connected to the slider connecting plate.

[0009] The clamping mechanism includes two sling clamping blocks and four clamping columns; the two sling clamping blocks and the four clamping columns are respectively arranged symmetrically with respect to the positioning axis, the sling clamping blocks are fixedly connected to the bottom surface of the slider connecting plate, and the four clamping columns are fixedly connected to the bottom surfaces of the two sling clamping blocks.

[0010] The two handle slots are arranged in an inverted figure eight shape.

[0011] The locating axis and the suspension column are co-centering.

[0012] The four clamping columns are arranged in a matrix.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model utilizes the bolt hole of the planetary gear assembly to adopt a tensioning grasping method, which has a firm grasp and is convenient for lifting, will not scratch or knock the planetary gear assembly, reduces the labor intensity of operators, and has high operational safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a planetary gear assembly grabbing device of the utility model in a tensioned state;

[0015] Figure 2 It is a bottom view of a planetary gear assembly grabbing device of the utility model in a tensioned state;

[0016] Figure 3 This is a front view of a planetary gear assembly grabbing device of the utility model in a released state;

[0017] Figure 4 It is a bottom view of a planetary gear assembly grabbing device of the utility model in a released state;

[0018] The names and reference numerals of the components involved in the above drawings are as follows:

[0019] Hanging column 1, hanging column base plate 2, handle limit block 3, limit spring seat 4, handle slot 5, operating handle 6, tensioning cam 7, positioning seat 8, positioning shaft 9, slider connecting plate 10, compression return spring 11, hanger clamp block 12, clamping column 13, guide rail 14, slider 15. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Specific implementation method 1: Figure 1-Figure 4As shown, this embodiment records a planetary gear assembly grasping device, including a hanging column 1, a hanger base plate 2, two handle limit blocks 3, two limit spring seats 4, an operating handle 6, a tensioning cam 7, a positioning seat 8, a positioning shaft 9, two slider connecting plates 10, two compression return springs 11, two guide rails 14, two sliders 15, and a clamping mechanism; one end of the hanging column 1 is fixedly connected to the middle of the top surface of the hanger base plate 2, and two handle card grooves 5 matching the operating handle 6 are symmetrically arranged on the front side of the hanger base plate 2. The left and right sides of the hanger base plate 2 are respectively fixed with handle limit blocks 3, and the bottom surface of the handle limit block 3 is fixed with a limit spring seat 4. The guide rail 14 is fixedly installed on the bottom surface of the hanger base plate 2 along the left and right directions. The slider 1 5 is slidably connected to the guide rail 14, the slider connecting plate 10 is fixedly connected to the bottom surface of the slider 15, the two ends of the compression return spring 11 are respectively fixedly connected to the slider connecting plate 10 and the limit spring seat 4, the positioning seat 8 is fixed to the middle of the bottom surface of the sling bottom plate 2, and the positioning seat 8 is provided with a through groove running through the left and right sides. The tensioning cam 7 is arranged in the through groove, the center of the tensioning cam 7 is fixedly connected to the rotating shaft through a flat key, the rotating shaft is rotatably connected to the through groove, one end of the rotating shaft passes through the front side wall of the positioning seat 8, one end of the operating handle 6 is fixedly connected to the rotating shaft, one end of the positioning shaft 9 is fixedly connected to the middle of the bottom surface of the positioning seat 8, the clamping mechanism is fixedly connected to the bottom surfaces of the two slider connecting plates 10, and the clamping mechanism and the two guide rails 14 are respectively symmetrically arranged relative to the positioning shaft 9.

[0022] Specific implementation method 2: Figure 1 and Figure 3 As shown, this embodiment is a further explanation of the specific embodiment one, a spring limiting hole is provided on a side of the limiting spring seat 4 adjacent to the slider connecting plate 10, one end of the compression return spring 11 is fixed in the spring limiting hole, and the other end of the compression return spring 11 is fixedly connected to the slider connecting plate 10.

[0023] Specific implementation method three: Figure 1-Figure 4 As shown, this embodiment is a further description of specific embodiment one or specific embodiment two, and the clamping mechanism includes two sling clamping blocks 12 and four clamping columns 13; the two sling clamping blocks 12 and the four clamping columns 13 are respectively arranged symmetrically with respect to the positioning axis 9, the two sling clamping blocks 12 are fixedly connected to the bottom surface of the slider connecting plate 10, and the four clamping columns 13 are fixedly connected to the bottom surfaces of the two sling clamping blocks 12.

[0024] Specific implementation method four: Figure 1 and Figure 3 As shown, this embodiment is a further description of the specific embodiment 1, and the two handle slots 5 are arranged in an inverted "eight" shape.

[0025] Specific implementation method five: Figure 1 and Figure 3As shown, this embodiment is a further description of the first embodiment, and the positioning shaft 9 and the suspension column 1 share a common center line.

[0026] Specific implementation method six: Figure 2 and Figure 4 As shown, this embodiment is a further description of the third embodiment, and the four clamping columns 13 are arranged in a matrix form.

[0027] The working principle of the utility model is: when the planetary gear assembly needs to be clamped, the operating handle 6 is rotated to the clamping side and clamped into the clamping side of the handle slot 5 of the sling bottom plate 2. At this time, the long axis of the tensioning cam 7 is in a horizontal state, and pushes the clamping column 13 to move outward along the guide rail 14 along the slider 15, the compression return spring 11 is compressed, and the clamping column 13 is clamped in the bolt mounting hole of the planetary gear assembly to realize the clamping and grasping function.

[0028] When it is necessary to loosen and release the planetary gear assembly, the operating handle 6 is turned to the loosening side and inserted into the loosening side of the handle slot 5 of the sling base plate 2. At this time, the long axis of the tensioning cam 7 is in a vertical state, and the clamping column 13 retracts under the action of the compression return spring 11. The clamping column 13 is removed from the bolt mounting hole of the planetary gear assembly to realize the loosening and releasing function.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A planetary gear assembly grasping device, characterized in that: It comprises a suspension column (1), a sling bottom plate (2), two handle limit blocks (3), two limit spring seats (4), an operating handle (6), a tensioning cam (7), a positioning seat (8), a positioning shaft (9), two slider connecting plates (10), two compression return springs (11), two guide rails (14), two sliders (15), and a clamping mechanism; One end of the suspension column (1) is fixedly connected to the middle of the top surface of the sling bottom plate (2); two handle slots (5) matching the operating handle (6) are symmetrically arranged on the front side of the sling bottom plate (2); handle limit blocks (3) are fixed on the left and right sides of the sling bottom plate (2); a limit spring seat (4) is fixed on the bottom surface of the handle limit block (3); a guide rail (14) is fixedly installed on the bottom surface of the sling bottom plate (2) in the left and right directions; a slider (15) is slidably connected to the guide rail (14); a slider connecting plate (10) is fixedly connected to the bottom surface of the slider (15); two ends of the compression reset spring (11) are respectively connected to the slider connecting plate (10) and the limit spring seat (4); The spring seat (4) is fixedly connected, the positioning seat (8) is fixed to the middle of the bottom surface of the sling bottom plate (2), the positioning seat (8) is provided with a through groove running through the left and right sides, the tensioning cam (7) is arranged in the through groove, the center of the tensioning cam (7) is fixedly connected to the rotating shaft, the rotating shaft is rotatably connected to the through groove, one end of the rotating shaft passes through the front side wall of the positioning seat (8), one end of the operating handle (6) is fixedly connected to the rotating shaft, one end of the positioning shaft (9) is fixedly connected to the middle of the bottom surface of the positioning seat (8), the clamping mechanism is fixedly connected to the bottom surfaces of the two slider connecting plates (10), and the clamping mechanism and the two guide rails (14) are respectively arranged symmetrically with respect to the positioning shaft (9).

2. A planetary gear assembly grabbing device according to claim 1, characterized in that: A spring limiting hole is provided on a side surface of the limiting spring seat (4) adjacent to the slider connecting plate (10), one end of the compression return spring (11) is fixed in the spring limiting hole, and the other end of the compression return spring (11) is fixedly connected to the slider connecting plate (10).

3. A planetary gear assembly grabbing device according to claim 1 or 2, characterized in that: The clamping mechanism comprises two hanger clamping blocks (12) and four clamping columns (13); the two hanger clamping blocks (12) and the four clamping columns (13) are respectively arranged symmetrically with respect to the positioning axis (9); the hanger clamping blocks (12) are fixedly connected to the bottom surface of the slider connecting plate (10); and the four clamping columns (13) are fixedly connected to the bottom surfaces of the two hanger clamping blocks (12).

4. The planetary gear assembly grasping device according to claim 1, characterized in that: The two handle slots (5) are arranged in an inverted "eight" shape.

5. The planetary gear assembly grasping device according to claim 1, characterized in that: The positioning shaft (9) and the suspension column (1) are co-centrally aligned.

6. The planetary gear assembly grasping device according to claim 3, characterized in that: The four clamping columns (13) are arranged in a matrix form.

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