Press fitting equipment for input shaft of automobile gearbox

Abstract

The utility model discloses press fitting equipment for an input shaft of an automobile gearbox. The automobile gearbox input shaft press-fitting equipment comprises an input shaft press-fitting mechanism, the input shaft press-fitting mechanism comprises a positioning template, a template hole groove is formed in one end of the positioning template, a gear and a related part body penetrate through the template hole groove, an input shaft column is arranged at the lower end of the gear and the lower end of the related part body, and the input shaft column is connected with the positioning template. According to the press-fitting device, accurate positions of the gear and a related part body can be ensured, the input shaft is completely aligned with the gear and the related part body, movement or inclination in the press-fitting process can be prevented, the balance state before press-fitting can be kept, inclination or instability of the part is avoided, and intervention and errors of manual operation in the press-fitting process are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile gearbox input shaft press-fitting equipment, in particular to an automobile gearbox input shaft press-fitting equipment. Background Art

[0002] Automobile gearbox input shaft press-fitting equipment is a key assembly process used in automobile production. Its main function is to press-fit the gearbox input shaft with key parts such as torque converter gears and other connecting devices. Automobile gearbox input shaft press-fitting equipment can be divided into two types: manual operation and automatic operation. Manual operation equipment usually requires operators to complete the press-fitting process through manual tools, while automatic operation equipment uses automated mechanical devices to complete the press-fitting process.

[0003] In the existing automobile gearbox input shaft pressing equipment technology, first, the operator needs to prepare the input shaft and related parts to be pressed. The operator puts the input shaft to be pressed into the specified position of the pressing equipment, and places the related parts in the corresponding positions. The pressing equipment starts to press the input shaft to ensure that the connection between the input shaft and the related parts is firm and reliable.

[0004] During the operation of the automobile gearbox input shaft pressing equipment, when the operator presses the relevant parts on the input shaft, since the relevant parts or gear parts are initially placed manually on the input shaft, the relevant parts or gear parts will be tilted and cannot be accurately docked during press fitting.

[0005] Therefore, it is necessary to provide a kind of automobile gearbox input shaft press-fitting equipment to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pressing device for an automobile gearbox input shaft, which can place the relevant parts or gear parts in a preliminary flat position by using a positioning device, so that they can maintain a balanced state before pressing.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The input shaft pressing device of an automobile gearbox comprises: an input shaft pressing mechanism, wherein the input shaft pressing mechanism comprises a positioning template, wherein a template hole groove is opened inside one end of the positioning template, a gear and related parts body are penetrated inside the template hole groove, an input shaft column is arranged at the lower end of the gear and related parts body, the lower end of the input shaft column is installed on the upper end of the template, a threaded slide rod is penetrated inside the positioning template, and the threaded slide rod and the positioning template are fixedly installed by a first fixing bolt and a second fixing bolt.

[0009] Preferably, the input shaft press-fitting mechanism comprises a placement template, a motor is fixedly mounted on the upper end of the placement template, a threaded screw is provided on the upper end of the motor, and the threaded screw is connected to the interior of the positioning template by penetrating.

[0010] Preferably, a fixing ring is provided at the upper end of the placement template, the fixing ring is provided with a through hole, a clamping rod passes through the through hole of the fixing ring, an arc-shaped clip is fixedly installed at one end of the clamping rod, the arc-shaped clip contacts the surface of the input shaft column, a pushing guide column is provided at one end of the clamping rod, a cylinder is installed at one end of the pushing guide column, and the cylinder is installed at the upper end of the placement template.

[0011] Preferably, movable guide rail grooves are opened on both sides of the interior of the placement template, and movable guide rail rods are installed inside the movable guide rail grooves. The movable guide rail rods are connected and fixed to the workbench by bolts.

[0012] Preferably, the upper end of the workbench is connected and fixed to the support rod and the support plate by welding, the upper ends of the support plate and the support rod are connected and fixed to the fixing plate by bolts, the fixing plate is installed with a lifting hydraulic cylinder, and the lower end of the lifting hydraulic cylinder is installed with a lifting guide column.

[0013] Preferably, a press-fitting column is provided at the lower end of the lifting guide column, and a gasket is provided at the lower end of the press-fitting column.

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

[0015] (1) The utility model can ensure the accurate position of the gear and the related parts by utilizing the positioning template and the template hole groove, the placement template and the threaded slide rod, the first fixing bolt and the second fixing bolt, so that the input shaft is completely aligned with the gear and the related parts, and can prevent movement or tilting during the press-fitting process, and can maintain the balance state before the press-fitting, avoiding the tilting or instability of the parts, and reducing the intervention and error of human operation during the press-fitting process.

[0016] (2) The utility model can effectively and quickly replace the positioning template to adapt to different types of input shafts, gears and related parts through the motor and the threaded screw, and can adjust the positioning template according to the height of different input shafts to adapt to the internal height of the input shaft in the template hole groove of the positioning template.

[0017] (3) The utility model can ensure that the input shaft maintains a stable position during the press-fitting process by using the cylinder, the push guide column, the clamping rod and the arc-shaped clamping piece. This can avoid shaking or deviation during the press-fitting process caused by the unstable position of the input shaft, and can prevent the input shaft and related parts from being damaged during the press-fitting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram from a first perspective of the automobile gearbox input shaft press-fitting device provided by the utility model;

[0019] Figure 2 A second perspective structural schematic diagram of the automobile gearbox input shaft press-fitting device provided by the utility model;

[0020] Figure 3 A schematic diagram of the positioning template structure of the automobile gearbox input shaft press-fitting equipment provided by the utility model;

[0021] Figure 4 A schematic diagram of the template hole groove structure of the automobile gearbox input shaft press-fitting equipment provided by the utility model;

[0022] Figure 5 A schematic diagram of the structure of the gears and related parts of the automobile gearbox input shaft press-fitting equipment provided by the utility model;

[0023] Figure 6 A schematic diagram of the structure of the cylinder and the clamping rod of the automobile gearbox input shaft press-fitting device provided by the utility model;

[0024] Among them, the names corresponding to the figure numbers are: 100, input shaft pressing mechanism; 101, workbench; 102, support leg; 103, movable guide rod; 104, control end; 105, support plate; 106, fixed plate; 107, lifting hydraulic cylinder; 108, lifting guide column; 109, pressing column; 110, gasket; 111, support rod; 112, positioning template; 113, threaded slide rod; 114, first fixing bolt; 115, movable guide groove; 116, placement template; 117, motor; 118, threaded screw; 119, template hole groove; 120, input shaft column; 121, cylinder; 124, push guide column; 125, clamping rod; 126, arc-shaped clamp; 127, fixing ring; 128, gear and related parts body; 129, second fixing bolt. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0026] First embodiment:

[0027] like Figure 1 , Figure 3-6As shown, the automobile gearbox input shaft press-fitting device provided by the utility model comprises: an input shaft press-fitting mechanism 100, the input shaft press-fitting mechanism 100 comprises a positioning template 112, the positioning template 112 is a metal frame structure for placing press-fit related parts and gear part model positioning, one end of the positioning template 112 is provided with a template hole 119, the template hole 119 is consistent with the shape of the groove of the related parts and gear part model, the template hole 119 is penetrated by a gear and related parts body 128, the lower end of the gear and related parts body 128 is placed on the input shaft column 120, the lower end of the input shaft column 120 is installed on the upper end of the placement template 116, the positioning template 112 is penetrated by a threaded slide rod 113, the threaded slide rod 113 and the positioning template 112 are connected by a first fixing bolt 11 4 and the second fixing bolt 129 are fixedly installed, which can facilitate the disassembly and installation of the positioning template 112 to replace other parts of the positioning template 112. In actual use, the operator passes the positioning template 112 through the threaded slide rod 113 to move it, and fixes the positioning template 112 through the first fixing bolt 114 and the second fixing bolt 129, which can facilitate the disassembly and installation of the positioning template 112 to replace other parts of the positioning template 112. Then, the input shaft column 120 is installed on the upper end of the placement template 116, and the gear and the related part body 128 are placed in the template hole groove 119 of the positioning template 112 and supported by the input shaft column 120, so as to maintain balance and no tilt before press-fitting, and the gear and the related part body 128 are press-fitted on the input shaft column 120 through the input shaft press-fitting device.

[0028] In this embodiment, by utilizing the positioning template 112 and the template hole groove 119, the placement template 116 and the threaded slide rod 113, the first fixing bolt 114 and the second fixing bolt 129, the accurate position of the gear and the related part body 128 can be ensured, and the input shaft and the gear and the related part body 128 can be completely aligned, which can prevent movement or tilting during the press-fitting process, and can maintain a balanced state before press-fitting, avoiding tilting or instability of the parts, and reducing human intervention and errors in the press-fitting process.

[0029] Second embodiment:

[0030] like Figure 3-6As shown, the input shaft pressing mechanism 100 includes a placement template 116, the upper end of the placement template 116 is connected and fixed to the motor 117 by screws, and the upper end of the motor 117 is connected and fixed to the threaded screw 118 by bolts. The threaded screw 118 is driven to rotate by the operation of the motor 117, and the positioning template 112 is further moved up and down. By moving the positioning template 112 up and down, the positioning template 112 can be quickly disassembled, installed and replaced, and the positioning template 112 can be adjusted according to the height of different input shafts to adapt to the internal height of the input shaft in the template hole groove 119 of the positioning template 112, and the gear and related parts 128 are pressed onto the accurate position of the input shaft, and the threaded screw 118 is connected to the inside of the positioning template 112 by penetration.

[0031] In this embodiment, the positioning template 112 can be effectively and quickly replaced through the motor 117 and the threaded screw 118 to adapt to different models of input shafts and gears and related parts 128, and the positioning template 112 can be adjusted according to the height of different input shafts to adapt to the height of the input shaft inside the template hole groove 119 of the positioning template 112.

[0032] Third embodiment:

[0033] like Figure 6 As shown, the upper end of the placement template 116 is connected and fixed with a fixing ring 127 by bolts, and a through hole is opened on one side of the fixing ring 127, and a clamping rod 125 passes through the through hole of the fixing ring 127, and one end of the clamping rod 125 is connected and fixed with an arc-shaped clip 126 by bolts, and the arc-shaped clip 126 contacts the surface of the input shaft column 120, and one end of the clamping rod 125 is connected and fixed with a push guide column 124 by bolts, and a cylinder 121 is installed at one end of the push guide column 124, and the push guide column 124 is moved by the operation of the cylinder 121, and the clamping rod 125 and the arc-shaped clip 126 are moved in the through hole of the fixing ring 127, and the input shaft is clamped and fixed by the arc-shaped clip 126, which can avoid shaking or deviation during press-fitting, and the cylinder 121 is installed at the upper end of the placement template 116.

[0034] In this embodiment, the input shaft can be ensured to maintain a stable position during the press-fitting process by means of the cylinder 121, the push guide post 124, the clamping rod 125 and the arc-shaped clamping piece 126. This can avoid shaking or deviation during the press-fitting process due to the unstable position of the input shaft, and can prevent the input shaft and related parts from being damaged during the press-fitting process.

[0035] Fourth embodiment:

[0036] As shown in the figure, Figure 3As shown, movable guide grooves 115 are opened on both sides of the interior of the placement template 116, and movable guide rods 103 are installed inside the movable guide grooves 115. The placement template 116 can be pushed and moved on the movable guide rods 103 through the movable guide grooves 115, so that the pressed input shaft parts can be easily disassembled, and the movable guide rods 103 are connected and fixed to the workbench 101 by bolts.

[0037] Fifth embodiment:

[0038] like Figure 1-2 , Figure 6 As shown, the upper end of the workbench 101 is connected and fixed to the support rod 111 and the support plate 105 by welding, and the upper ends of the support plate 105 and the support rod 111 are connected and fixed to the fixing plate 106 by bolts. The fixing plate 106 is installed with a lifting hydraulic cylinder 107, and the lower end of the lifting hydraulic cylinder 107 is installed with a lifting guide column 108. The lower end of the lifting guide column 108 is connected and fixed to the press column 109 by bolts, and the lower end of the press column 109 is connected and fixed to the gasket 110 by screws. The lifting guide column 108 is lifted and lowered by the operation of the lifting hydraulic cylinder 107, and the gear and related parts body 128 are pressed onto the input shaft by the press column 109. The gasket 110 is made of rubber material and has soft elasticity, which can prevent the press column 109 from causing wear to the gear and the related parts body 128 during the press-fitting process.

[0039] When in use, first, the operator moves the positioning template 112 through the threaded slide rod 113, and fixes the positioning template 112 through the first fixing bolt 114 and the second fixing bolt 129, which can facilitate the disassembly and installation of the positioning template 112 to replace other parts of the positioning template 112, and then install the input shaft column 120 on the upper end of the placement template 116, and place the gear and the related part body 128 in the template hole groove 119 of the positioning template 112 to be supported by the input shaft column 120, and the threaded screw 118 is driven to rotate by the operation of the motor 117, so as to further move the positioning template 112 up and down. By moving the positioning template 112 up and down, the positioning template 112 can be quickly disassembled, installed and replaced, and the positioning template 112 can be adjusted according to the height of different input shafts to adapt to the internal height of the input shaft in the template hole groove 119 of the positioning template 112. The guide column 124 is pushed and moved by the cylinder 121, and the clamping rod 125 and the arc-shaped clip 126 are moved in the through hole of the fixing ring 127. The input shaft is clamped and fixed by the arc-shaped clip 126, and the lifting guide column 108 is lifted and lowered by the lifting hydraulic cylinder 107, and the gear and related parts body 128 are pressed onto the input shaft by the press-fitting column 109.

[0040] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A press-fitting device for an automobile gearbox input shaft, characterized in that: include: An input shaft press-fitting mechanism (100) includes a positioning template (112), one end of the positioning template (112) is provided with a template hole groove (119), a gear and related parts body (128) are passed through the template hole groove (119), an input shaft column (120) is provided at the lower end of the gear and related parts body (128), the lower end of the input shaft column (120) is installed on the upper end of the placement template (116), a threaded slide rod (113) is passed through the positioning template (112), and the threaded slide rod (113) and the positioning template (112) are fixedly installed by a first fixing bolt (114) and a second fixing bolt (129).

2. The automobile gearbox input shaft press-fitting device according to claim 1, characterized in that: The input shaft press-fitting mechanism (100) comprises a placement template (116), a motor (117) is fixedly mounted on the upper end of the placement template (116), a threaded screw (118) is provided on the upper end of the motor (117), and the threaded screw (118) penetrates and is connected to the interior of the positioning template (112).

3. The automobile gearbox input shaft press-fitting device according to claim 1, characterized in that: A fixing ring (127) is provided at the upper end of the placement template (116), and a through hole is opened in the fixing ring (127). A clamping rod (125) passes through the through hole of the fixing ring (127). An arc-shaped clamping piece (126) is fixedly installed at one end of the clamping rod (125), and the arc-shaped clamping piece (126) contacts the surface of the input shaft column (120). A pushing guide column (124) is provided at one end of the clamping rod (125), and a cylinder (121) is installed at one end of the pushing guide column (124). The cylinder (121) is installed at the upper end of the placement template (116).

4. The automobile gearbox input shaft press-fitting device according to claim 3, characterized in that: The two sides of the placement template (116) are provided with movable guide rail grooves (115), and movable guide rail rods (103) are installed inside the movable guide rail grooves (115). The movable guide rail rods (103) are connected and fixed to the workbench (101) by bolts.

5. The automobile gearbox input shaft press-fitting device according to claim 4, characterized in that: The upper end of the workbench (101) is connected and fixed to a support rod (111) and a support plate (105) by welding, and the upper ends of the support plate (105) and the support rod (111) are connected and fixed to a fixing plate (106) by bolts, and a lifting hydraulic cylinder (107) is installed on the fixing plate (106), and a lifting guide column (108) is installed on the lower end of the lifting hydraulic cylinder (107).

6. The automobile gearbox input shaft press-fitting device according to claim 5, characterized in that: A press-fitting column (109) is provided at the lower end of the lifting guide column (108), and a gasket (110) is provided at the lower end of the press-fitting column (109).

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