Combined clamp for machining automobile transmission gear

Abstract

The utility model relates to the technical field of gear machining clamps, and discloses a combined clamp for machining an automobile transmission gear, which comprises a fixed table, a supporting plate is fixedly mounted at the top of the fixed table, a controller is fixedly mounted on the outer wall of the fixed table, a fixed block is fixedly mounted on the inner wall of the fixed table, and a clamping groove is formed in the fixed block. A cutter is fixedly installed on the outer wall of the fixing block, a first motor is fixedly installed at the top of the supporting plate, a lifting assembly is arranged on the inner wall of the supporting plate, a moving assembly is arranged at the top of the fixing table, a rectangular groove is formed in the outer wall of the fixing table, and the first motor is controlled through a controller, so that when the first motor drives a push rod to stretch out and draw back, the cutter is driven to move back and forth. And the first arc-shaped plate and the second arc-shaped plate can drive the round rod to descend, so that the round rod drives the round shaft to move downwards through the round shaft, the second arc-shaped plate can drive the sliding rod to slide on the inner walls of the first rectangular plate and the opening and closing plate, and therefore the opening and closing plate and the first rectangular plate can clamp workpieces with different diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing fixtures, in particular to a combined fixture for processing automobile gearbox gears. Background Art

[0002] Modular fixtures are also called flexible modular fixtures, which are divided into machine tool modular fixtures and welding modular fixtures. It is a machine tool fixture system composed of a set of standardized components and parts of various shapes, specifications and uses. When in use, suitable components and parts can be selected according to the processing requirements of the workpiece, and assembled into various special fixtures in the way of building blocks, which is called flexible modular fixture.

[0003] The existing equipment is provided with a mounting column, a control rod and a driving seat, so that the mounting column cooperates with the control rod under the drive of the connecting rod, so that the control rod makes a circular motion on the outside of the mounting seat. At the same time, the control rod cooperates with the driving seat to fix the parts placed in the driving seat, and then when processing parts of the same type but different models, only the driving seat needs to be replaced for processing. However, when the above equipment is used, when facing workpieces with different diameters, the driving base needs to be replaced, which is more troublesome during use. Therefore, we propose a combined clamp for automobile gearbox gear processing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a combined fixture for machining automobile gearbox gears, which has the advantages of automatic grinding and size adjustment, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a combined fixture for processing automobile gearbox gears, comprising a fixed table, a support plate fixedly installed on the top of the fixed table, a controller fixedly installed on the outer wall of the fixed table, a fixed block fixedly installed on the inner wall of the fixed table, a cutter fixedly installed on the outer wall of the fixed block, a motor fixedly installed on the top of the support plate, a lifting component provided on the inner wall of the support plate, a moving component provided on the top of the fixed table, a rectangular groove opened on the outer wall of the fixed table, and a grinder provided on the outer wall of the moving component.

[0006] As a preferred technical solution of the utility model, the lifting assembly includes a push rod, a round rod is fixedly installed on the outer wall of the push rod, an arc plate 1 is fixedly installed on the outer wall of the round rod, a round shaft is fixedly installed on the outer wall of the arc plate 1, an arc plate 2 is rotatably connected to the outer wall of the circular shaft, an arc plate 2 is rotatably connected to the outer wall of a cylinder, a sliding rod is fixedly installed on the outer wall of the arc plate 2, a rectangular plate 1 is provided on the outer wall of the sliding rod, and an opening and closing plate is provided on the outer wall of the rectangular plate 1.

[0007] As a preferred technical solution of the utility model, the moving component includes a rectangular plate 2, a rack is fixedly installed on the outer wall of the rectangular plate 2, a square plate is fixedly installed on the outer wall of the rack, a slider is fixedly installed on the bottom of the square plate, the outer wall of the rectangular plate 2 is meshed with a gear disk, and the inner wall of the gear disk is fixedly installed on the power output shaft of the motor 2.

[0008] As a preferred technical solution of the utility model, the lifting assembly has two groups of rectangular plate one and opening and closing plate, and the outer walls of the sliding rod and the opening and closing plate are respectively provided with arc grooves. The outer wall of one group of sliding rods is slidably connected to rectangular plate one, and the outer wall of the other group of sliding rods is slidably connected to the opening and closing plate.

[0009] As a preferred technical solution of the utility model, the outer wall of the slider is slidably connected to the inner wall of the rectangular groove, the bottom of the grinder is fixedly mounted on the top of rectangular plate 2 and the square plate respectively, the controller is electrically connected to the cutter, motor 1 and motor 2, and the bottom of motor 2 is fixedly mounted on the top of the fixed table.

[0010] As a preferred technical solution of the utility model, a clamping block is fixedly installed on the bottom of the rectangular plate 1 and the opening and closing plate, and an anti-slip pattern is fixedly installed on the outer wall of the clamping block. A circular groove is opened on the outer wall of the support plate, and the push rod is fixedly installed on the power output shaft of motor 1 through the circular groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The combined clamp for processing automobile gearbox gears controls motor 1 through a controller, so that motor 1 drives the push rod to drive the round rod to descend when it is extended and retracted, so that the round rod drives the round shaft to move downward using the round shaft, so that the arc plate 2 can drive the sliding rod to slide on the inner wall of the rectangular plate 1 and the opening and closing plate, so that the opening and closing plate and the rectangular plate 1 can clamp workpieces with different diameters.

[0013] 2. The combined fixture for processing automobile gearbox gears is fixedly installed on the gear plate through the power output shaft of the second motor, so that when the second motor starts working, it can drive the gear plate to rotate, and the gear plate and the second rectangular plate are engaged with each other, so that the gear plate can drive the second rectangular plate to move, so that the second rectangular plate can drive the rack, and the rack drives the square plate to move, so that the grinder can automatically grind the workpiece after cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;

[0016] Figure 3 This is a schematic diagram of the rectangular slot structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the mobile component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the lifting component of the utility model.

[0019] In the figure: 1. fixed table; 2. support plate; 3. controller; 4. fixed block; 5. cutter; 6. motor 1; 7. lifting assembly; 8. moving assembly; 9. rectangular slot; 10. grinder;

[0020] 701, push rod; 702, round rod; 703, arc plate 1; 704, round shaft; 705, arc plate 2; 706, cylinder; 707, slide rod; 708, rectangular plate 1; 709, opening and closing plate;

[0021] 801, rectangular plate 2; 802, rack; 803, square plate; 804, slider; 805, gear disc; 806, motor 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A combined fixture for processing automobile gearbox gears comprises a fixed platform 1, a support plate 2 is fixedly installed on the top of the fixed platform 1, a controller 3 is fixedly installed on the outer wall of the fixed platform 1, a fixed block 4 is fixedly installed on the inner wall of the fixed platform 1, a cutter 5 is fixedly installed on the outer wall of the fixed block 4, a motor 6 is fixedly installed on the top of the support plate 2, a lifting component 7 is provided on the inner wall of the support plate 2, a moving component 8 is provided on the top of the fixed platform 1, a rectangular groove 9 is opened on the outer wall of the fixed platform 1, and a grinder 10 is provided on the outer wall of the moving component 8.

[0024] In the above structure, the cutter 5 is fixedly mounted on the outer wall of the fixing block 4, so that when the lifting assembly 7 clamps the workpiece, the cutter 5 can cut the workpiece, so that the tooth groove can be cut out of the workpiece.

[0025] In a preferred embodiment, the lifting assembly 7 includes a push rod 701, a round rod 702 is fixedly installed on the outer wall of the push rod 701, an arc plate 703 is fixedly installed on the outer wall of the round rod 702, a circular shaft 704 is fixedly installed on the outer wall of the arc plate 1 703, an arc plate 2 705 is rotatably connected to the outer wall of the circular shaft 704, an arc plate 2 705 is rotatably connected to the outer wall of the arc plate 2 705, a cylinder 706 is rotatably connected to the outer wall of the arc plate 2 705, a sliding rod 707 is fixedly installed on the outer wall of the sliding rod 707, a rectangular plate 1 708 is provided on the outer wall of the rectangular plate 1 708, and an opening and closing plate 709 is provided on the outer wall of the rectangular plate 1 708.

[0026] In the above structure, when the push rod 701 is extended and retracted, it can drive the round rod 702 to descend, so that the round rod 702 drives the round shaft 704 to move downward using the round shaft 704, so that the arc plate 2 705 can drive the sliding rod 707 to slide on the inner wall of the rectangular plate 1 708 and the opening and closing plate 709, so that the opening and closing plate 709 and the rectangular plate 1 708 can clamp the workpiece.

[0027] In a preferred embodiment, the moving component 8 includes a rectangular plate 801, a rack 802 is fixedly installed on the outer wall of the rectangular plate 801, a square plate 803 is fixedly installed on the outer wall of the rack 802, a slider 804 is fixedly installed on the bottom of the square plate 803, and a gear disk 805 is meshed on the outer wall of the rectangular plate 801, and the inner wall of the gear disk 805 is fixedly installed on the power output shaft of the motor 806.

[0028] In the above structure, the power output shaft of the second motor 806 is fixedly installed on the toothed disc 805, so that when the second motor 806 starts working, it can drive the toothed disc 805 to rotate, and the toothed disc 805 and the second rectangular plate 801 are engaged with each other, so that the toothed disc 805 can drive the second rectangular plate 801 to move, so that the second rectangular plate 801 can drive the rack 802, and the rack 802 drives the square plate 803 to move, so that the grinder 10 can grind the workpiece after cutting.

[0029] In a preferred embodiment, the lifting assembly 7 has two groups of rectangular plate 708 and opening and closing plate 709, and the outer walls of the sliding rod 707 and the opening and closing plate 709 are respectively provided with arc grooves, the outer wall of one group of sliding rods 707 is slidably connected to the rectangular plate 708, and the outer wall of the other group of sliding rods 707 is slidably connected to the opening and closing plate 709.

[0030] In the above structure, a rectangular plate 708 is slidably connected to the outer wall of a group of slide rods 707, and another group of slide rods 707 is slidably connected to the opening and closing plate 709, so that when the arc plate 2 705 drives the slide rod 707 to move, the slide rod 707 is slidably connected with the opening and closing plate 709 and the rectangular plate 1 708, so that the slide rod 707 can drive the opening and closing plate 709 and the rectangular plate 1 708 to move, thereby clamping workpieces of different sizes.

[0031] In a preferred embodiment, the outer wall of the slider 804 is slidably connected to the inner wall of the rectangular groove 9, the bottom of the grinder 10 is fixedly mounted on the top of the rectangular plate 2 801 and the square plate 803 respectively, the controller 3 is electrically connected to the cutter 5, the motor 1 6 and the motor 2 806, and the bottom of the motor 2 806 is fixedly mounted on the top of the fixed table 1.

[0032] In the above structure, the outer wall of the slider 804 is slidably connected to the inner wall of the rectangular groove 9, so that when the rectangular plate 2 801 drives the square plate 803 to move through the rack 802, the slider 804 slides on the inner wall of the rectangular groove 9, so that the square plate 803 can move on the top of the fixed table 1, and the bottom of the grinder 10 is respectively fixedly installed on the top of the rectangular plate 2 801 and the square plate 803, so that when the moving component 8 is moving, it can drive the grinder 10 to move, so that the grinder 10 can grind the workpiece after cutting, so that the workpiece is more complete, and the controller 3 is electrically connected to the cutter 5, motor 1 6 and motor 2 806, so that when the controller 3 is pressed, the controller 3 can directly control the cutter 5, motor 1 6 and motor 2 806 to start working.

[0033] In a preferred embodiment, a clamping block is fixedly installed at the bottom of the rectangular plate 708 and the opening and closing plate 709, and an anti-slip groove is fixedly installed on the outer wall of the clamping block. A circular groove is opened on the outer wall of the support plate 2, and the push rod 701 is fixedly installed with the power output shaft of the motor 6 through the circular groove.

[0034] In the above structure, anti-slip grooves are fixedly installed on the outer wall of the clamping block, so that when the clamping block is grinding the workpiece, the workpiece can be lifted by lifting the clamping block into the inner wall of the workpiece. The anti-slip grooves are set to reduce the possibility of the workpiece and the clamping block being separated. The push rod 701 is fixedly installed with the power output shaft of the motor 6 through the circular groove, so that when the motor 6 starts working, it is fixedly installed with the push rod 701 through the power output shaft, so that the push rod 701 can be raised and lowered.

[0035] Working principle: place the workpiece on the top of the fixed table 1, and control the motor 6 to start working through the controller 3, so that the motor 6 can control the push rod 701 to extend and retract. When the push rod 701 is extended and retracted, the round rod 702 can be driven to descend, so that the round rod 702 drives the round shaft 704 to move downward using the round shaft 704, so that the arc plate 2 705 can drive the sliding rod 707 to slide on the inner wall of the rectangular plate 1 708 and the opening and closing plate 709, so that the opening and closing plate 709 and the rectangular plate 1 708 can clamp the workpiece, and the cutter 5 is fixedly installed on the outer wall of the fixed block 4, so that when the lifting component 7 clamps the workpiece, through The cutter 5 can cut the workpiece so that tooth grooves can be cut out of the workpiece. At this time, the surface of the workpiece is not smooth. The controller 3 controls the motor 2 806 to start working. The power output shaft of the motor 2 806 is fixedly installed on the gear disc 805, so that the motor 2 806 can drive the gear disc 805 to rotate when it starts working. The gear disc 805 and the rectangular plate 2 801 are engaged with each other, so that the gear disc 805 can drive the rectangular plate 2 801 to move, so that the rectangular plate 2 801 can drive the rack 802, and the rack 802 drives the square plate 803 to move, so that the grinder 10 can grind the workpiece after cutting.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined fixture for machining automobile gearbox gears, comprising a fixing table (1), characterized in that: A support plate (2) is fixedly mounted on the top of the fixed platform (1), a controller (3) is fixedly mounted on the outer wall of the fixed platform (1), a fixed block (4) is fixedly mounted on the inner wall of the fixed platform (1), a cutter (5) is fixedly mounted on the outer wall of the fixed block (4), a motor (6) is fixedly mounted on the top of the support plate (2), a lifting assembly (7) is provided on the inner wall of the support plate (2), a moving assembly (8) is provided on the top of the fixed platform (1), a rectangular groove (9) is provided on the outer wall of the fixed platform (1), and a grinder (10) is provided on the outer wall of the moving assembly (8).

2. The combined fixture for machining automobile gearbox gears according to claim 1, characterized in that: The lifting assembly (7) includes a push rod (701), a round rod (702) is fixedly installed on the outer wall of the push rod (701), an arc plate 1 (703) is fixedly installed on the outer wall of the round rod (702), a round shaft (704) is fixedly installed on the outer wall of the arc plate 1 (703), the outer wall of the round shaft (704) is rotatably connected to an arc plate 2 (705), the outer wall of the arc plate 2 (705) is rotatably connected to a cylinder (706), a sliding rod (707) is fixedly installed on the outer wall of the arc plate 2 (705), a rectangular plate 1 (708) is provided on the outer wall of the sliding rod (707), and an opening and closing plate (709) is provided on the outer wall of the rectangular plate 1 (708).

3. The combined fixture for machining automobile gearbox gears according to claim 1, characterized in that: The moving assembly (8) comprises a rectangular plate 2 (801), a rack (802) being fixedly mounted on the outer wall of the rectangular plate 2 (801), a square plate (803) being fixedly mounted on the outer wall of the rack (802), a slider (804) being fixedly mounted on the bottom of the square plate (803), a toothed disc (805) being meshed on the outer wall of the rectangular plate 2 (801), and an inner wall of the toothed disc (805) being fixedly mounted on the power output shaft of the motor 2 (806).

4. The combined fixture for machining automobile gearbox gears according to claim 2, characterized in that: The lifting assembly (7) has two groups of rectangular plate 1 (708) and opening and closing plate (709), and the outer walls of the sliding rods (707) and the opening and closing plate (709) are respectively provided with arc grooves. The outer wall of one group of the sliding rods (707) is slidably connected to the rectangular plate 1 (708), and the outer wall of the other group of sliding rods (707) is slidably connected to the opening and closing plate (709).

5. The combined fixture for machining automobile gearbox gears according to claim 3 is characterized in that: The outer wall of the slider (804) is slidably connected to the inner wall of the rectangular groove (9), the bottom of the grinder (10) is fixedly mounted on the top of the rectangular plate 2 (801) and the square plate (803), respectively, the controller (3) is electrically connected to the cutter (5), the motor 1 (6) and the motor 2 (806), and the bottom of the motor 2 (806) is fixedly mounted on the top of the fixed platform (1).

6. The combined fixture for machining automobile gearbox gears according to claim 2, characterized in that: A clamping block is fixedly installed at the bottom of the rectangular plate 1 (708) and the opening and closing plate (709), and an anti-slip groove is fixedly installed on the outer wall of the clamping block. A circular groove is opened on the outer wall of the support plate (2), and the push rod (701) is fixedly installed with the power output shaft of the motor 1 (6) through the circular groove.

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