Automobile transmission gear machining tool rest

Abstract

The utility model relates to the technical field of automobile transmission gears, in particular to an automobile transmission gear machining tool rest which comprises a base, supporting frames are symmetrically and fixedly connected to the two sides of the top of the base, a frame plate is fixedly connected to the tops of the supporting frames, and positioning assemblies are symmetrically arranged on the two sides of the top of the base. Hydraulic cylinders symmetrically penetrate through the frame plate and are fixedly connected with the frame plate, a lifting supporting plate is fixedly connected to the output ends of the hydraulic cylinders, a machining assembly is arranged in the center of the lower portion of the lifting supporting plate, and an installation assembly is arranged between the machining assembly and the lifting supporting plate. According to the tool for machining the transmission gear, due to the fact that the tool is flexible in structure, the transmission gear is not prone to position deviation or falling in the machining process, normal machining treatment of the transmission gear can be guaranteed, in addition, the tool is flexible in structure, the tool can be replaced conveniently when different machining requirements are met, and the machining process of the transmission gear cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile gearbox gear, concretely is a kind of automobile gearbox gear machining tool rest. BACKGROUND

[0002] The automobile gearbox gear is an important component in automobile transmission, and its main function is to provide driving force and adjust the speed of the automobile. The gearbox gear changes the speed of the automobile through different gear ratios, thereby meeting the needs under different driving conditions. The gearbox gear changes the speed and torque of the gear by engaging two gears of different sizes. In summary, the gearbox gear is a key component in the automobile transmission, and its normal operation is crucial to the driving performance and safety of the automobile. During the machining process of the gearbox gear, a machining tool rest is needed. The machining tool rest is a device specially used for machining the gearbox gear. By installing a tool on it, the gearbox gear can be machined and processed.

[0003] Although the traditional machining tool rest has machining capability, it still has some shortcomings, such as poor positioning ability for the gearbox gear. Therefore, during the machining process, the gearbox gear is prone to positional deviation or falling, which will affect its normal machining process. In addition, the tool structure is relatively fixed, so it is not convenient to replace the tool when there are different machining needs, which will affect the machining process of the gearbox gear. Therefore, a machining tool rest for automobile gearbox gear is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a machining tool rest for automobile gearbox gear, which has better positioning ability for the gearbox gear, so it is not easy to cause positional deviation or falling of the gearbox gear during the machining process, thus ensuring its normal machining process. In addition, the tool structure is flexible, so it is convenient to replace the tool when there are different machining needs, thus not affecting the machining process of the gearbox gear, to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A machining tool rest for automobile gearbox gear, comprising a base, two sides of the top of the base are symmetrically and fixedly connected with support frames, the top of the support frame is fixedly connected with a shelf, two sides of the top of the base are symmetrically provided with positioning assemblies, the shelf is symmetrically and fixedly connected with hydraulic cylinders, the output end of the hydraulic cylinder is fixedly connected with a lifting support plate, the lower center of the lifting support plate is provided with a machining assembly, and the machining assembly and the lifting support plate are connected through the mounting assembly.

[0007] Preferably, the positioning assembly comprises a positioning box fixedly connected with the top of the base through a connecting rod, an inner cavity of the positioning box is provided with a driving cavity and an adjusting cavity, an inner cavity of the driving cavity is fixedly connected with a first motor, an output end of the first motor is fixedly connected with a threaded rod, and one end of the threaded rod extends into the adjusting cavity and is rotationally connected with an inner side wall of the adjusting cavity.

[0008] Preferably, the threaded rod is through and threadedly connected with a threaded seat slidingly connected with the inner wall of the adjusting cavity, one side wall of the threaded seat is symmetrically provided with an adjusting support rod fixedly connected thereon, and one end of the adjusting support rod away from the threaded seat extends through the positioning box and extends to the outside, and a positioning support is fixedly connected to the end.

[0009] Preferably, a positioning clamp groove is formed in one side wall of the positioning support away from the positioning box, an inner top of the positioning clamp groove is fixedly connected with an extension support rod, a bottom end of the extension support rod is fixedly connected with a positioning clamp plate, and a fastening spring is sleeved on the outer side of the extension support rod.

[0010] Preferably, the machining assembly comprises a second motor, and an output end of the second motor is fixedly connected with a machining tool.

[0011] Preferably, the mounting assembly comprises a mounting support plate fixedly connected with the top of the second motor, the top of the mounting support plate is symmetrically provided with mounting plug blocks fixedly connected thereon, a front wall of each mounting plug block is provided with a mounting screw hole formed at the center thereof, the bottom of the lifting support plate is symmetrically provided with mounting plug slots corresponding in position and matching in specification with the mounting plug blocks, and the front side of each mounting plug slot is through-connected with a mounting bolt corresponding in position and matching in specification with the mounting screw hole.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, the base, the supporting frame and the shelf plate provide good support and structural stability for the whole, the positioning assembly can position and clamp the gearbox gear, so that the gearbox gear is not easy to deviate or fall during machining, and normal machining can be ensured, the hydraulic cylinder can drive the lifting support plate to move longitudinally through its own extension, so that the machining assembly on the lifting support plate can machine the gearbox gear, the machining assembly can machine the gearbox gear, and the mounting assembly can provide good connection between the machining assembly and the lifting support plate, so that the structural stability of the machining assembly can be ensured during use, and the machining tool can be replaced when different machining requirements are needed, so that the machining process of the gearbox gear is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the structural schematic view of the utility model;

[0016] Figure 3 It is the structural schematic view of the positioning assembly of the utility model;

[0017] Figure 4 It is the structural schematic view of the positioning assembly of the utility model from the downward;

[0018] Figure 5 It is the structural schematic view of the installation assembly of the utility model Figure 1 ;

[0019] Figure 6 It is the structural schematic view of the installation assembly of the utility model Figure 2 .

[0020] In the figure: 1, base; 2, support frame; 3, shelf plate; 4, positioning assembly; 401, positioning box; 402, drive cavity; 403, adjusting cavity; 404, first motor; 405, threaded rod; 406, threaded seat; 407, adjusting support rod; 408, positioning support; 409, positioning clamping groove; 410, telescopic support rod; 411, positioning clamping plate; 412, fastening spring; 5, hydraulic cylinder; 6, lifting support plate; 7, processing assembly; 701, second motor; 702, processing cutter; 8, installation assembly; 801, installation support plate; 802, installation plug block; 803, installation screw hole; 804, installation slot; 805, installation bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In the description of the utility model, need understanding is, the orientation word such as " before, after, upper, lower, left, right " " horizontal, vertical, perpendicular, horizontal " and " top, bottom " and so on indicated orientation or positional relationship usually is based on the orientation or positional relationship shown in drawing, just is for the convenience of describing the utility model and simplifying description, under the condition without making opposite declaration, these orientation words do not indicate and suggest the device or element indicated must have a particular orientation or with a particular orientation structure and operation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation word " inner, outer " refers to the inside and outside relative to the contour of each component.

[0023] In addition, it needs to be explained that the use of "first", "second" and other words to limit parts is only for the convenience of distinguishing the corresponding parts, and if there is no further declaration, the above words have no special meaning, so it cannot be understood as the restriction of the protection scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0025] A kind of automobile gearbox gear machining tool rest, including pedestal 1, the top of pedestal 1 both sides symmetry and fixedly connected with support frame 2, the top of support frame 2 is fixedly connected with shelf plate 3, the top of pedestal 1 both sides symmetry is equipped with positioning assembly 4, symmetrically penetrating and being fixedly connected with hydraulic cylinder 5 on shelf plate 3, the output end of hydraulic cylinder 5 is fixedly connected with lifting branch plate 6, the lower center of lifting branch plate 6 is equipped with machining assembly 7, and installation assembly 8 is equipped between machining assembly 7 and lifting branch plate 6 and machining assembly 7 and lifting branch plate 6 are connected by installation assembly 8.

[0026] The positioning assembly 4 comprises a positioning box 401 fixedly connected with the top of the base 1 through a connecting rod, an inner cavity of the positioning box 401 is provided with a driving cavity 402 and an adjusting cavity 403, the inner cavity of the driving cavity 402 is fixedly connected with a first motor 404, the output end of the first motor 404 is fixedly connected with a threaded rod 405, one end of the threaded rod 405 extends into the adjusting cavity 403 and is rotatably connected with the inner side wall of the adjusting cavity 403, a threaded seat 406 which is slidably connected with the inner wall of the adjusting cavity 403 is threaded on the threaded rod 405, an adjusting support 407 is symmetrically and fixedly connected on one side wall of the threaded seat 406, one end of the adjusting support 407 away from the threaded seat 406 extends out of the positioning box 401 and is fixedly connected with a positioning support 408 on the end, a positioning clamp groove 409 is formed on one side wall of the positioning support 408 away from the positioning box 401, a telescopic support 410 is fixedly connected on the inner top of the positioning clamp groove 409, a positioning clamp plate 411 is fixedly connected on the bottom end of the telescopic support 410, a fastening spring 412 is sleeved on the outer side of the telescopic support 410, the positioning assembly 4 can position and clamp the gearbox gear, so that the gearbox gear is not easy to deviate or fall off during processing, thereby ensuring normal processing; the processing assembly 7 comprises a second motor 701, a processing cutter 702 is fixedly connected on the output end of the second motor 701, the processing assembly 7 can process the gearbox gear; the mounting assembly 8 comprises a mounting support plate 801 fixedly connected with the top of the second motor 701, mounting plug blocks 802 are symmetrically and fixedly connected on the top of the mounting support plate 801, mounting screw holes 803 are formed in the front wall center of the mounting plug blocks 802, mounting plug slots 804 which are correspondingly positioned and matched in specification are symmetrically formed in the bottom of the lifting support plate 6, mounting bolts 805 which are correspondingly positioned and matched in specification are penetrated through the front side of the mounting plug slots 804, the mounting assembly 8 can provide good connecting capacity between the processing assembly 7 and the lifting support plate 6, so that the structural stability of the processing assembly 7 can be ensured during use, and the processing cutter 702 can be replaced when different processing requirements are needed, so that the processing process of the gearbox gear is not affected.

[0027] Workflow: first all electrical appliances are powered on and make each electrical appliances external controller, base 1, support frame 2 and shelf plate 3 can provide good support and structural stability for the whole, positioning assembly 4 can be positioned and clamped to the gearbox gear, so it is not easy to cause the gearbox gear to deviate or fall during processing, so as to ensure its normal processing, when positioning and clamping the gearbox gear, first need to adjust the positioning support 408 to the appropriate position according to the size of the gearbox gear, when adjusting, first start the first motor 404 in the drive cavity 402, make it drive the threaded rod 405 to rotate, so as to drive the threaded seat 406 to move outward in the adjusting cavity 403, the movement of the threaded seat 406 will drive the adjusting support 407 to move, and drive the positioning support 408 at the end thereof to move, and then the two ends of the gearbox gear are inserted into the positioning clamping groove 409 on the adjacent positioning support 408, the gearbox gear will extrude the positioning clamp plate 411 and the telescopic support 410 when inserted into the positioning clamping groove 409, so that the telescopic support 410 is retracted, and the tightening spring 412 is extruded, the tightening spring 412 drives the telescopic support 410 and the positioning clamp plate 411 thereon to move downward and reset through its resilience, finally the positioning clamp plate 411 positions and clamps the gearbox gear, the hydraulic cylinder 5 can drive the lifting support plate 6 to move longitudinally by its own extension, so as to drive the machining assembly 7 thereon to process the gearbox gear, the second motor 701 in the machining assembly 7 can drive the machining tool 702 to process the gearbox gear, the mounting assembly 8 can provide good connection between the machining assembly 7 and the lifting support plate 6, so as to not only ensure the structural stability of the machining assembly 7 during use, but also facilitate replacement of the machining tool 702 when different processing requirements are required, so as to not affect the processing of the gearbox gear, when installing the machining assembly 7, first place the mounting plate 801 at the bottom of the lifting support plate 6, and insert the mounting plug 802 into the corresponding mounting slot 804 for positioning, at this time the hole of the mounting bolt 805 corresponds to the position of the mounting screw hole 803, finally screw the mounting bolt 805 into the mounting screw hole 803, and the same applies when disassembling and replacing.

[0028] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology, the mechanical parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A tool holder for machining gears of an automobile gearbox, comprising a base (1), characterized in that: The top of the base (1) is symmetrically and fixedly connected with support frames (2), the top of the support frame (2) is fixedly connected with a frame plate (3), the top of the base (1) is symmetrically provided with positioning assemblies (4), the frame plate (3) is symmetrically and fixedly connected with hydraulic cylinders (5) penetrating therethrough, the output end of the hydraulic cylinder (5) is fixedly connected with a lifting support plate (6), the lower center of the lifting support plate (6) is provided with a machining assembly (7), and the machining assembly (7) and the lifting support plate (6) are connected through the mounting assembly (8).

2. The tool holder for machining gear of automobile transmission according to claim 1, characterized in that: The positioning assembly (4) comprises a positioning box (401) fixedly connected with the top of the base (1) through a connecting rod, a driving cavity (402) and an adjusting cavity (403) are arranged in the inner cavity of the positioning box (401), the inner cavity of the driving cavity (402) is fixedly connected with a first motor (404), the output end of the first motor (404) is fixedly connected with a threaded rod (405), and one end of the threaded rod (405) extends into the adjusting cavity (403) and is rotatably connected with the inner side wall of the adjusting cavity (403).

3. The tool holder for machining of gears for automotive gearboxes according to claim 2, characterized in that: A threaded seat (406) in sliding connection with the inner wall of the adjusting cavity (403) is penetratingly and threadedly connected on the threaded rod (405), adjusting support rods (407) are symmetrically and fixedly connected on one side wall of the threaded seat (406), and one end of the adjusting support rod (407) away from the threaded seat (406) penetrates through the positioning box (401) and extends out, and a positioning support (408) is fixedly connected on this end.

4. The tool holder for machining gear of automobile transmission according to claim 3, characterized in that: A positioning clamping groove (409) is formed in the side wall of the positioning support (408) away from the positioning box (401), an extension support rod (410) is fixedly connected to the inner top of the positioning clamping groove (409), a positioning clamping plate (411) is fixedly connected to the bottom end of the extension support rod (410), and a fastening spring (412) is sleeved on the outer side of the extension support rod (410).

5. The tool holder for machining gear of an automobile transmission according to claim 1, wherein: The machining assembly (7) comprises a second motor (701), and a machining cutter (702) is fixedly connected to the output end of the second motor (701).

6. A tool holder for machining gears for automotive gearboxes according to claim 5, characterized in that: The mounting assembly (8) comprises a mounting support plate (801) fixedly connected to the top of the second motor (701), mounting plug blocks (802) are symmetrically and fixedly connected to the top of the mounting support plate (801), mounting screw holes (803) are formed in the front wall center of the mounting plug blocks (802), mounting plug slots (804) corresponding in position and matched in specification with the mounting plug blocks (802) are symmetrically formed in the bottom of the lifting support plate (6), and mounting bolts (805) corresponding in position and matched in specification with the mounting screw holes (803) penetrate through the front side of the mounting plug slots (804).

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