A fixture for processing and manufacturing stainless steel gears

Abstract

The present invention discloses a tooling fixture for processing and manufacturing stainless steel gears, which relates to the technical field of gear processing; it comprises a mounting base, a processing system and a processing execution part are arranged at the bottom of the mounting base, and a positioning platform is rotatably arranged at the bottom of the mounting base; an array of positioning holes is arranged on the positioning platform, and a fixing mechanism is arranged inside the positioning hole, and the fixing mechanism includes a lifting seat that is slidably fitted on the positioning hole, and a fixing rod is arranged in an array on the top of the lifting seat, and the fixing rod fixes the upper end face of the workpiece; a control mechanism is arranged at the bottom of the positioning platform for controlling the fixing state of the fixing mechanism on the workpiece; a transfer cylinder is rotatably arranged in the central area of the top of the positioning platform, and a deflection baffle is arranged on the transfer cylinder, and a moving mechanism is arranged on the inner side of the deflection baffle for transferring the workpiece; the present invention has rich functions, can conveniently clamp the workpiece, and is convenient to remove, disassemble and assemble, and can perform positioning and installation in a unified manner.

Description

Technical Field

[0001] The present invention relates to the technical field of gear processing, in particular to a fixture for processing and manufacturing stainless steel gears. Background Art

[0002] Gear processing refers to the use of various mechanical processing methods to manufacture gears with specific shapes and sizes in order to achieve mechanical transmission. Gears are commonly used components in machinery and are widely used in the fields of automobiles, aerospace, industrial equipment, home appliances, etc. There are many types of gear processing, but before gear processing, they all need to be positioned and clamped, and then a work fixture is needed; the current work fixture has a single function and can only perform simple clamping operations. The steps of taking, placing, disassembling and assembling rely on manual labor, making the processing process cumbersome. Based on this, the present invention proposes a tooling fixture with rich functions, which can conveniently clamp the workpiece, and is convenient to take out and disassemble, and can be positioned and installed in a unified manner. Summary of the Invention

[0003] In response to the above technical problems, the present invention is rich in functions, can conveniently clamp workpieces, is easy to remove and disassemble, and can uniformly perform positioning and installation.

[0004] The usage scheme of the present invention is: a tooling fixture for processing and manufacturing stainless steel gears, including a mounting base, a processing system and a processing execution part are arranged at the bottom of the mounting base, and a positioning platform is rotatably arranged at the bottom of the mounting base; an array of positioning holes is arranged on the positioning platform, and a fixing mechanism is arranged inside the positioning hole, and the fixing mechanism includes a lifting seat that slides on the positioning hole, and a fixing rod is arranged in an array on the top of the lifting seat, and the fixing rod fixes the upper end face of the workpiece; a control mechanism is arranged at the bottom of the positioning platform for controlling the fixing state of the fixing mechanism on the workpiece; a transfer cylinder is rotatably arranged in the central area of the top of the positioning platform, and a deflection baffle is arranged on the transfer cylinder, and a moving mechanism is arranged on the inner side of the deflection baffle for transferring the workpiece.

[0005] Furthermore, a transposition motor is provided at the bottom of the mounting base, and a mounting plate is fixedly connected to the bottom of the positioning platform, and the mounting plate is driven by the transposition motor.

[0006] Furthermore, the control mechanism includes a control motor arranged at the bottom of the positioning platform, a control ring gear is provided on the output shaft of the control motor, and a rotating shaft is arranged in a rotating array at the bottom of the positioning platform, and gear 1 and gear 2 are respectively connected at both ends of the rotating shaft, gear 1 is engaged with the control ring gear, and gear 2 is used to drive the fixing mechanism.

[0007] Furthermore, the fixing mechanism includes a screw rod 1 and a guide rod 1 connected to the bottom of the lifting seat, an electromagnetic clamping gear is rotatably arranged at the bottom of the positioning platform, and a spiral sleeve is arranged on the inner side of the electromagnetic clamping gear. The spiral sleeve and the screw rod 1 form a spiral pair, and an electromagnetic clamping plate is arranged on the electromagnetic clamping gear for clamping and fixing the spiral sleeve. The electromagnetic clamping gear is engaged with gear 2.

[0008] Furthermore, a pushing motor and a second screw rod are provided inside the lifting seat, the pushing motor is used to drive the second screw rod, and a push plate is slidably installed inside the lifting seat, a push block is provided on the push plate, the second screw rod and the push plate form a spiral pair, and the push block is used to push the fixed rod.

[0009] Furthermore, the end of the fixing rod facing the push block is a bevel end, the push block contacts the bevel end, a spring for providing elastic force is connected between the fixing rod and the central area of the lifting seat, and the top end of the fixing rod is a transverse end, which is used to press and fix the upper end surface of the workpiece.

[0010] Furthermore, an angle motor is provided at the bottom of the positioning platform, an angle gear is provided on the output shaft of the angle motor, a connecting gear ring is provided at the bottom end of the transfer cylinder, and the connecting gear ring is engaged with the angle gear; a deflection motor 1 is provided at the top of the transfer cylinder, and the deflection motor 1 is used to drive the deflection baffle.

[0011] Furthermore, a third motor and a third screw are provided on the inner side of the deflection baffle. The third motor is used to drive the third screw, and a slide is slidably installed on the inner side of the deflection baffle. The slide and the third screw form a spiral pair. A second deflection motor is provided on the slide, and a deflection electric cylinder is rotatably installed. The deflection electric cylinder is driven by the second deflection motor; a clamping mechanism is provided on the telescopic rod of the deflection electric cylinder.

[0012] Furthermore, the clamping mechanism includes a clamping electric cylinder arranged on a telescopic rod of the deflection electric cylinder, and a clamping plate is provided on the telescopic rod of the clamping electric cylinder.

[0013] Compared with the prior art, the present invention has the following advantages: (1) the deflection motor 2 controls the deflection electric cylinder to flip so that the workpiece faces each positioning hole. The angle motor works and the transfer cylinder rotates, that is, each workpiece is placed on the positioning hole on the positioning table, and the positioning and installation are convenient; (2) in the target orientation, the lateral end of the fixing rod presses and fixes the workpiece, and then each workpiece is installed and positioned in turn, and the fixation is simple and fast; (3) after the processing is completed, the deflection baffle is controlled by the deflection motor 1 to flip again, and then the position of the clamping mechanism is adjusted to clamp the gears in each orientation in turn. The gears are in an overlapping state on the clamping mechanism, which is convenient for collection and arrangement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 This is a schematic diagram of the bottom structure of the positioning platform of the present invention.

[0016] Figure 3 This is a schematic diagram of the rotating shaft installation structure of the present invention.

[0017] Figure 4 This is a schematic diagram of the installation structure of the fixing mechanism of the present invention.

[0018] Figure 5 This is a structural schematic diagram of the fixing rod of the present invention.

[0019] Figure 6 It is a schematic diagram of the internal structure of the lifting seat of the present invention.

[0020] Figure 7 This is a schematic diagram of the transfer cylinder installation structure of the present invention.

[0021] Figure 8 This is a schematic diagram of the installation structure of the deflection baffle of the present invention.

[0022] Figure 9 This is a schematic structural diagram of the deflection baffle of the present invention from another angle.

[0023] Figure markings: 1-mounting base; 2-machining system; 3-machining execution unit; 4-transposition motor; 5-positioning table; 6-mounting plate; 7-control motor; 8-control ring gear; 9-angle motor; 10-rotating shaft; 11-gear one; 12-gear two; 13-electromagnetic clamping gear; 14-spiral sleeve; 15-screw one; 16-guide rod one; 17-lifting seat; 18-fixed rod; 19-spring; 20-push block; 21-push plate; 22-pushing motor; 23-screw two; 24-angle gear; 25-transfer cylinder; 26-connecting ring gear; 27-deflection motor one; 28-deflection baffle; 29-slide; 30-deflection motor two; 31-deflection electric cylinder; 32-clamping electric cylinder; 33-clamping plate; 34-motor three; 35-screw three. DETAILED DESCRIPTION

[0024] Example: Figures 1 to 9 As shown, a processing system 2 and a processing execution unit 3 are provided at the bottom of the mounting base 1, a transposition motor 4 is provided at the bottom of the mounting base 1, and a mounting plate 6 is fixedly connected to the bottom of the positioning platform 5, and the mounting plate 6 is driven by the transposition motor 4.

[0025] A positioning platform 5 is rotatably provided at the bottom of the mounting base 1; an array of positioning holes is provided on the positioning platform 5, and a fixing mechanism is provided inside the positioning hole, the fixing mechanism includes a lifting seat 17 that is slidably fitted on the positioning hole, and a fixing rod 18 is arranged in an array on the top of the lifting seat 17, and the fixing rod 18 fixes the upper end surface of the workpiece; a control mechanism is provided at the bottom of the positioning platform 5 for controlling the fixing state of the fixing mechanism on the workpiece; a transfer cylinder 25 is rotatably provided in the central area of the top of the positioning platform 5, and a deflection baffle 28 is provided on the transfer cylinder 25, and a moving mechanism is provided on the inner side of the deflection baffle 28 for transferring the workpiece.

[0026] The control mechanism includes a control motor 7 arranged at the bottom of the positioning platform 5, a control gear ring 8 is provided on the output shaft of the control motor 7, and a rotating shaft 10 is arranged in a rotating array at the bottom of the positioning platform 5, and the two ends of the rotating shaft 10 are respectively connected to a gear 11 and a gear 2 12, the gear 11 is meshed with the control gear ring 8, and the gear 2 12 is used to drive the fixing mechanism; the fixing mechanism includes a screw 15 and a guide rod 16 connected to the bottom of the lifting seat 17, an electromagnetic clamping gear 13 is rotatably provided at the bottom of the positioning platform 5, and a spiral sleeve 14 is provided on the inner side of the electromagnetic clamping gear 13, the spiral sleeve 14 and the screw 15 form a spiral pair, and an electromagnetic clamping plate is arranged on the electromagnetic clamping gear 13. It is used to clamp and fix the spiral sleeve 14, and the electromagnetic clamping gear 13 is engaged with the gear 2 12; a pushing motor 22 and a screw rod 23 are provided inside the lifting seat 17, and the pushing motor 22 is used to drive the screw rod 23, and a push plate 21 is slidably installed inside the lifting seat 17, and a push block 20 is provided on the push plate 21, and the screw rod 23 and the push plate 21 form a spiral pair, and the push block 20 is used to push the fixed rod 18; the end of the fixed rod 18 facing the push block 20 is a bevel end, and the push block 20 contacts the bevel end. A spring 19 for providing elastic force is connected between the fixed rod 18 and the central area of the lifting seat 17, and the top of the fixed rod 18 is a lateral end, and the lateral end is used to press and fix the upper end surface of the workpiece.

[0027] An angle motor 9 is provided at the bottom of the positioning platform 5, and an angle gear 24 is provided on the output shaft of the angle motor 9. A connecting ring gear 26 is provided at the bottom end of the transfer cylinder 25, and the connecting ring gear 26 is meshed with the angle gear 24; a deflection motor 1 27 is provided at the top of the transfer cylinder 25, and the deflection motor 1 27 is used to drive the deflection baffle 28; a motor 34 and a screw rod 35 are provided on the inner side of the deflection baffle 28, and the motor 34 is used to drive the screw rod 35, and a slide 29 is slidably installed on the inner side of the deflection baffle 28, and the slide 29 and the screw rod 3 35 form a spiral pair, and a deflection motor 2 30 is provided on the slide 29, and a deflection electric cylinder 31 is rotatably installed, and the deflection electric cylinder 31 is driven by the deflection motor 2 30; a clamping mechanism is provided on the telescopic rod of the deflection electric cylinder 31; the clamping mechanism includes a clamping electric cylinder 32 arranged on the telescopic rod of the deflection electric cylinder 31, and a clamping plate 33 is provided on the telescopic rod of the clamping electric cylinder 32.

[0028] The operation principle is as follows: overlap the unprocessed workpieces and place them on the inner side of the clamping plate 33, that is, control the clamping plate 33 to clamp and fix the overlapped workpieces through the clamping electric cylinder 32. At this time, the deflection baffle 28 is in a flipped state, and the motor 34 works, and the screw 35 rotates to adjust the position of the slide 29, that is, the deflection motor 2 30 controls the deflection electric cylinder 31 to flip, so that the workpiece faces each positioning hole, and the angle motor 9 works, and the transfer cylinder 25 rotates, that is, on the positioning table 5, each workpiece is placed on the positioning hole, and in the target position, the spiral sleeve 14 is clamped and fixed by the electromagnetic clamping plate on the corresponding electromagnetic clamping gear 13, and the control motor 7 drives the control gear ring 8, so that the target The rotating shaft 10 of the marked orientation rotates, that is, the electromagnetic clamping gear 13 rotates, and the electromagnetic clamping gear 13 drives the spiral sleeve 14 to rotate, the screw rod 15 and the guide rod 16 move, that is, the lifting seat 17 moves, and the fixed rod 18 extends to the top of the positioning hole until it passes through the open inner hole position, and then the motor 22 is pushed to work, the screw rod 23 moves, the push plate 21 and the rotating shaft 10 move, and the push block 20 pushes the bottom end of the fixed rod 18, so that the deflection baffle 28 moves radially, and the lateral end of the top of the fixed rod 18 is located on the upper end surface of the workpiece, and then moves downward through the lifting seat 17, so that the lateral end of the fixed rod 18 presses and fixes the workpiece, and then each workpiece is installed and positioned in turn.

[0029] Each workpiece is processed by the processing execution part 3, that is, the workpiece is processed into a gear; the positioning table 5 is controlled to change its orientation by the transposition motor 4 to realize the processing of different workpieces; after the processing is completed, through the above process, the fixed state of the workpiece by the fixing mechanism in each orientation is released, the lateral end of the fixing rod 18 releases the pressing fixation on the workpiece, and the deflection baffle 28 is turned over again by the deflection motor 27, and then the position of the clamping mechanism is adjusted to clamp the gears in each orientation in turn. The gears are in an overlapping state on the clamping mechanism, which is convenient for collection and arrangement.

Claims

1. A fixture for machining and manufacturing stainless steel gears, comprising a mounting base (1), a machining system (2) and a machining execution unit (3) being arranged on the top of the mounting base (1), characterized in that: A positioning platform (5) is rotatably provided at the bottom of the mounting base (1); a positioning hole is provided in an array on the positioning platform (5), and a fixing mechanism is provided inside the positioning hole, the fixing mechanism including a lifting seat (17) slidingly fitted on the positioning hole, and a fixing rod (18) is arranged in an array on the top of the lifting seat (17), and the fixing rod (18) fixes the upper end surface of the workpiece; a control mechanism is provided at the bottom of the positioning platform (5) for controlling the fixing state of the fixing mechanism on the workpiece; a transfer cylinder (25) is rotatably provided in the center area of the top of the positioning platform (5), a deflection baffle (28) is provided on the transfer cylinder (25), and a moving mechanism is provided inside the deflection baffle (28) for transferring the workpiece; The control mechanism includes a control motor (7) arranged at the bottom of the positioning platform (5), a control gear ring (8) is arranged on the output shaft of the control motor (7), and a rotating shaft (10) is arranged in a rotating array at the bottom of the positioning platform (5), and the two ends of the rotating shaft (10) are respectively connected to a gear 1 (11) and a gear 2 (12), the gear 1 (11) is meshed with the control gear ring (8), and the gear 2 (12) is used to drive the fixing mechanism; The fixing mechanism includes a screw rod (15) and a guide rod (16) connected to the bottom of the lifting seat (17), an electromagnetic clamping gear (13) is rotatably arranged at the bottom of the positioning platform (5), and a spiral sleeve (14) is arranged on the inner side of the electromagnetic clamping gear (13), the spiral sleeve (14) and the screw rod (15) form a spiral pair, an electromagnetic clamping plate is arranged on the electromagnetic clamping gear (13) for clamping and fixing the spiral sleeve (14), and the electromagnetic clamping gear (13) is meshed with the gear (12); The lifting seat (17) is provided with a driving motor (22) and a second screw rod (23) inside. The driving motor (22) is used to drive the second screw rod (23). A push plate (21) is slidably installed inside the lifting seat (17). A push block (20) is provided on the push plate (21). The second screw rod (23) and the push plate (21) form a spiral pair. The push block (20) is used to push the fixed rod (18). One end of the fixing rod (18) facing the push block (20) is a bevel end, and the push block (20) contacts the bevel end. A spring (19) for providing elastic force is connected between the fixing rod (18) and the central area of the lifting seat (17). The top end of the fixing rod (18) is a transverse end, and the transverse end is used to press and fix the upper end surface of the workpiece; An angle motor (9) is provided at the bottom of the positioning platform (5), an angle gear (24) is provided on the output shaft of the angle motor (9), a connecting gear ring (26) is provided at the bottom end of the transfer cylinder (25), and the connecting gear ring (26) is engaged with the angle gear (24); a deflection motor 1 (27) is provided at the top of the transfer cylinder (25), and the deflection motor 1 (27) is used to drive the deflection baffle (28); A motor three (34) and a screw rod three (35) are provided on the inner side of the deflection baffle (28). The motor three (34) is used to drive the screw rod three (35). A slide seat (29) is slidably installed on the inner side of the deflection baffle (28). The slide seat (29) and the screw rod three (35) form a spiral pair. A deflection motor two (30) is provided on the slide seat (29). A deflection electric cylinder (31) is rotatably installed on the slide seat (29). The deflection electric cylinder (31) is driven by the deflection motor two (30). A clamping mechanism is provided on the telescopic rod of the deflection electric cylinder (31).

2. A fixture for machining and manufacturing stainless steel gears according to claim 1, characterized in that: A transposition motor (4) is provided at the bottom of the mounting base (1), and a mounting plate (6) is fixedly connected to the bottom of the positioning platform (5), and the mounting plate (6) is driven by the transposition motor (4).

3. The fixture for machining and manufacturing stainless steel gears according to claim 1, characterized in that: The clamping mechanism comprises a clamping electric cylinder (32) arranged on a telescopic rod of a deflection electric cylinder (31), and a clamping plate (33) is arranged on the telescopic rod of the clamping electric cylinder (32).

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