A gearbox guide shaft assembly fixture

Abstract

The utility model discloses a gearbox guide shaft assembly jig, comprising: an installation part, the installation part comprising a support frame; a pressing component, the pressing component comprising a sliding block, a rotating wheel, a moving hole, a threaded tube, a top column and a screw; the moving hole is arranged inside the support frame, the sliding block is slidably connected to the inside of the support frame, the screw is rotatably connected to the inside of the sliding block, and the top of the screw passes through the top of the sliding block, the rotating wheel is fixedly connected to the top of the screw, the threaded tube is arranged below the sliding block, and is threadedly sleeved on the rod wall of the screw. This solves the problem that when installing the guide shaft, the staff mainly hammers the guide shaft manually to make it stably enter the interior of the gear, and this operation can easily damage the gear or the guide shaft, and the gearbox cannot be used normally after the guide shaft is installed.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box guide shaft assembly, in particular to a gear box guide shaft assembly fixture. Background Art

[0002] The gearbox is a speed changing device that achieves the speed changing effect through the meshing of large and small gears. A guide shaft needs to be installed inside the gear to facilitate the installation, tightening and rotation of the gear.

[0003] However, it still has the following disadvantages in actual use:

[0004] When installing the guide shaft, the staff mainly hammers the guide shaft manually to make it firmly enter the interior of the gear. However, this operation can easily damage the gear or the guide shaft, and the gear box cannot be used normally after the guide shaft is installed. Utility Model Content

[0005] The purpose of the utility model is to provide a gear box guide shaft assembly jig to solve the problem raised in the above-mentioned background technology that, when installing the guide shaft, the staff mainly manually hammers the guide shaft to enable it to firmly enter the interior of the gear, and this operation can easily damage the gear or the guide shaft, and the gear box cannot be used normally after the guide shaft is installed.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a gear box guide shaft assembly fixture, comprising:

[0008] An installation part, wherein the installation part includes a support frame;

[0009] A pressing component, the pressing component comprising a sliding block, a rotating wheel, a moving hole, a threaded tube, a top column and a screw;

[0010] The movable hole is arranged inside the support frame, the sliding block is slidably connected to the inside of the support frame, the screw rod is rotatably connected to the inside of the sliding block, and the top of the screw rod passes through the top of the sliding block, the rotating wheel is fixedly connected to the top of the screw rod, the threaded tube is arranged below the sliding block, and is threadedly sleeved on the rod wall of the screw rod, and the top column is connected to the bottom of the threaded tube.

[0011] Furthermore, it comprises a limiting component, wherein the limiting component comprises a limiting groove and a limiting plate;

[0012] The support frame is U-shaped, the limiting grooves are respectively arranged inside the side walls on both sides of the limiting plate, the limiting plates are symmetrically fixedly connected to the side walls of the threaded tube, and the ends of the limiting plates are respectively slidably connected to the inside of the limiting grooves.

[0013] Furthermore, the pressing component also includes a handle and a screw rod;

[0014] The inside of the movable hole is rotatably connected to the screw rod, and the left end of the handle is rotatably connected to the inside of the right side wall of the support frame. The left end of the handle is fixedly connected to the right end of the screw rod, and the sliding block is threadedly sleeved on the rod wall of the screw rod.

[0015] Furthermore, it comprises a placement component, wherein the placement component comprises a support seat, a placement seat and a moving groove;

[0016] A pushing component, the pushing component comprising a connecting rod and a limiting column;

[0017] The support seat is arranged below the support frame, the movable groove is arranged inside the support seat, the placement seat is slidably connected to the inside of the movable groove, the connecting rod passes through the side wall of the support seat to the inside of the movable groove, and is slidably connected to the inside of the side wall of the support seat, and the end of the connecting rod is fixedly connected to the side wall of the placement seat, the limiting column is fixedly connected to the front end of the connecting rod, and the diameter of the limiting column is larger than the diameter of the connecting rod.

[0018] Furthermore, the placement component also includes a top plate, bolts, knobs and a mounting plate;

[0019] The mounting plate is symmetrically fixedly mounted on the side walls of the placement seat, the mounting plate is L-shaped, the bolt is threadedly connected to the inside of the mounting plate, the top plate is rotatably connected to the end of the bolt, and the knob is fixedly connected to the other end of the bolt.

[0020] Furthermore, the pressing component also includes a threaded connection column;

[0021] The threaded connection column is threadedly connected to the bottom of the threaded pipe, and the top column is fixedly connected to the top of the threaded connection column.

[0022] Compared with the prior art, the advantages of the present invention are:

[0023] The utility model places the installation part of the gear box on the placement seat, and rotates the knobs on both sides respectively, so that the bolt drives the top plate to squeeze the gear box, and the position of the placement seat is moved through the connecting rod. At the same time, the rotating wheel is rotated by the wrench to rotate the screw rod, so that the threaded tube moves upward, and the guide column in the gear box below is pressed by the top column, and the handle is turned to rotate the screw rod, which drives the sliding block to move, so that the position of the top column can be moved, and the guide shaft on the gear box can be pressed conveniently in cooperation with the placement seat.

[0024] Based on the above beneficial effects, the gear box can be fixed in position by the placement seat, and the placement seat and the sliding block can be moved to cooperate with each other, so that the top column and the position of the guide shaft installed in the gear box correspond to each other, and can be pressed conveniently. By rotating the bolt, the threaded tube moves downward, so that the downward pressure is slow, which will not increase the impact force on the guide shaft, and the guide shaft can be conveniently protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0026] Figure 1 It is the main figure of the utility model;

[0027] Figure 2 It is a side view of the utility model;

[0028] Figure 3 The utility model is a schematic diagram of the connection structure between the threaded pipe and the top column.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 11. Support frame;

[0031] 21. Sliding block; 22. Rotating wheel; 23. Moving hole; 24. Handle; 25. Screw; 26. Threaded pipe; 27. Threaded connecting column; 28. Top column; 29. ​​Screw;

[0032] 31. Limiting groove; 32. Limiting plate;

[0033] 41. Support seat; 42. Placement seat; 43. Top plate; 44. Moving slot; 45. Bolt; 46. Knob; 47. Mounting plate;

[0034] 51. Connecting rod; 52. Limiting column. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0036] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0037] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0038] See also Figure 1-3 As shown, this embodiment is a gearbox guide shaft assembly fixture, comprising:

[0039] An installation part, the installation part includes a support frame 11;

[0040] The support frame 11 is used to support the pressing device for pressing the guide shaft;

[0041] A pressing component, which includes a sliding block 21, a rotating wheel 22, a moving hole 23, a threaded tube 26, a top column 28 and a screw rod 29;

[0042] The moving hole 23 is arranged inside the support frame 11, the sliding block 21 is slidably connected inside the support frame 11, the screw rod 29 is rotatably connected inside the sliding block 21, and the top of the screw rod 29 passes through the top of the sliding block 21, the rotating wheel 22 is fixedly connected to the top of the screw rod 29, the threaded tube 26 is arranged below the sliding block 21, and is threadedly sleeved on the rod wall of the screw rod 29, and the top column 28 is connected to the bottom of the threaded tube 26;

[0043] When pressing the guide shaft in the gear box, the rotating wheel 22 is driven to rotate by the wrench, so that the screw rod 29 is rotated, so that the position of the threaded tube 26 can move downward, and the top column 28 presses the guide shaft in the gear box. Before pressing, the position of the guide shaft in the gear box is aligned with the position of the top column 28;

[0044] It includes a limiting component, which includes a limiting groove 31 and a limiting plate 32;

[0045] The support frame 11 is U-shaped, and the limiting grooves 31 are respectively arranged inside the side walls of the limiting plates 32. The limiting plates 32 are symmetrically fixedly connected to the side walls of the threaded tube 26, and the ends of the limiting plates 32 are respectively slidably connected to the inside of the limiting grooves 31. When the threaded tube 26 moves up and down, the limiting plates 32 can move inside the limiting grooves 31, so that the position of the threaded tube 26 can be conveniently limited to prevent the threaded tube 26 from rotating with it;

[0046] The pressing component also includes a handle 24 and a screw rod 25;

[0047] The inside of the moving hole 23 is rotatably connected to the screw rod 25, and the left end of the handle 24 is rotatably connected to the inside of the right side wall of the support frame 11, the left end of the handle 24 is fixedly connected to the right end of the screw rod 25, and the sliding block 21 is threadedly sleeved on the rod wall of the screw rod 25;

[0048] By turning the handle 24, the screw rod 25 can be rotated, thereby facilitating the sliding block 21 to move forward;

[0049] The pressing component also includes a threaded connection column 27;

[0050] The threaded connection column 27 is threadedly connected to the bottom of the threaded tube 26, and the top column 28 is fixedly connected to the top of the threaded connection column 27;

[0051] In order to prevent the top column 28 from being damaged, the top column 28 can be connected to the threaded connection column 27 to facilitate replacement of the top column 28;

[0052] Working principle: After the gear box is placed, use a wrench to rotate the rotating wheel 22, drive the screw rod 29 to rotate, and move the threaded tube 26. At the same time, the position of the threaded tube 26 can be easily moved up and down by moving the limit plate 32 in the limit groove 31. At the same time, according to the position of the guide shaft in the gear box, turn the handle 24 to rotate the screw rod 25 and move the position of the sliding block 21, so that the position of the threaded tube 26 can be changed. After the position movement is completed, the threaded tube 26 moves downward by rotating the screw rod 29, which can easily make the top column 28 press the guide shaft, and when the top column 28 is damaged, the top column 28 can be removed and replaced.

[0053] See also Figure 1-3 As shown, this embodiment is based on the above-mentioned embodiment 1 and includes a placement component, and the placement component includes a support seat 41, a placement seat 42 and a moving groove 44;

[0054] A pushing component, the pushing component includes a connecting rod 51 and a limiting column 52;

[0055] The support seat 41 is arranged below the support frame 11, the moving groove 44 is arranged inside the support seat 41, the placement seat 42 is slidably connected to the inside of the moving groove 44, the connecting rod 51 penetrates the side wall of the support seat 41 to the inside of the moving groove 44, and is slidably connected to the inside of the side wall of the support seat 41, and the end of the connecting rod 51 is fixedly connected to the side wall of the placement seat 42, and the limiting column 52 is fixedly connected to the front end of the connecting rod 51, and the diameter of the limiting column 52 is larger than that of the connecting rod 51;

[0056] The gear box is placed on the placement seat 42. The position of the gear box can be moved by moving the placement seat 42. By pulling the limit column 52, the connecting rod 51 can be conveniently moved forward and backward, so as to facilitate the movement of the position of the placement seat 42.

[0057] The placement components also include a top plate 43, bolts 45, knobs 46 and a mounting plate 47;

[0058] The mounting plate 47 is symmetrically fixedly mounted on the side walls of the placement seat 42. The mounting plate 47 is L-shaped. The bolt 45 is threadedly connected to the inside of the mounting plate 47. The top plate 43 is rotatably connected to the end of the bolt 45. The knob 46 is fixedly connected to the other end of the bolt 45.

[0059] The knob 46 is turned to rotate the bolt 45, so that the bolt 45 can drive the top plate 43 to move, so as to continue squeezing the placed gear box and stabilize the position of the gear box;

[0060] Working principle: Place the gear box on the placement seat 42, and turn the knob 46 at the same time to rotate the bolt 45, driving the top plate 43 to move toward each other, clamping the placed gear box, and when installing the guide shaft, cooperate with the movement of the sliding block 21 to push the connecting rod 51, so that the placement seat 42 can be moved, changing the position of the gear box until the position of the guide shaft to be installed corresponds to the position of the top column 28.

[0061] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gearbox guide shaft assembly fixture, characterized in that: include: An installation part, the installation part comprising a support frame (11); A pressing component, the pressing component comprising a sliding block (21), a rotating wheel (22), a moving hole (23), a threaded tube (26), a top column (28) and a screw rod (29); The movable hole (23) is arranged inside the support frame (11), the sliding block (21) is slidably connected to the inside of the support frame (11), the screw rod (29) is rotatably connected to the inside of the sliding block (21), and the top of the screw rod (29) passes through the top of the sliding block (21), the rotating wheel (22) is fixedly connected to the top of the screw rod (29), the threaded tube (26) is arranged below the sliding block (21) and is threadedly sleeved on the rod wall of the screw rod (29), and the top column (28) is connected to the bottom of the threaded tube (26).

2. A gearbox guide shaft assembly jig according to claim 1, characterized in that: It comprises a limiting component, wherein the limiting component comprises a limiting groove (31) and a limiting plate (32); The support frame (11) is U-shaped, the limiting grooves (31) are respectively arranged inside the side walls of both sides of the limiting plate (32), the limiting plate (32) is symmetrically fixedly connected to the side walls of the threaded tube (26), and the ends of the limiting plates (32) are respectively slidably connected to the inside of the limiting grooves (31).

3. The gearbox guide shaft assembly jig according to claim 1, characterized in that: The pressing component also includes a handle (24) and a screw rod (25); The interior of the movable hole (23) is rotatably connected to the screw rod (25), and the left end of the handle (24) is rotatably connected to the inside of the right side wall of the support frame (11), the left end of the handle (24) is fixedly connected to the right end of the screw rod (25), and the sliding block (21) is threadedly sleeved on the rod wall of the screw rod (25).

4. The gearbox guide shaft assembly jig according to claim 1, characterized in that: It comprises a placement component, wherein the placement component comprises a support seat (41), a placement seat (42) and a moving groove (44); A pushing component, the pushing component comprising a connecting rod (51) and a limiting column (52); The support seat (41) is arranged below the support frame (11), the movable groove (44) is arranged inside the support seat (41), the placement seat (42) is slidably connected to the inside of the movable groove (44), the connecting rod (51) passes through the side wall of the support seat (41) to the inside of the movable groove (44), and is slidably connected to the inside of the side wall of the support seat (41), and the end of the connecting rod (51) is fixedly connected to the side wall of the placement seat (42), the limiting column (52) is fixedly connected to the front end of the connecting rod (51), and the diameter of the limiting column (52) is larger than that of the connecting rod (51).

5. The gearbox guide shaft assembly jig according to claim 4, characterized in that: The placement component also includes a top plate (43), a bolt (45), a knob (46) and a mounting plate (47); The mounting plate (47) is symmetrically fixedly mounted on the side walls of the placement seat (42), the mounting plate (47) is L-shaped, the bolt (45) is threadedly connected to the inside of the mounting plate (47), the top plate (43) is rotatably connected to the end of the bolt (45), and the knob (46) is fixedly connected to the other end of the bolt (45).

6. The gearbox guide shaft assembly jig according to claim 4, characterized in that: The pressing component also includes a threaded connection column (27); The threaded connection column (27) is threadedly connected to the bottom of the threaded pipe (26), and the top column (28) is fixedly connected to the top of the threaded connection column (27).

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