Tool clamp for machining and manufacturing stainless steel gear

Abstract

The invention discloses a tool clamp for machining and manufacturing a stainless steel gear, and relates to the technical field of gear machining. Comprising a mounting base, a machining system and a machining execution part are arranged at the bottom of the mounting base, and a positioning table is rotationally arranged at the bottom of the mounting base; positioning holes are formed in the positioning table in an array mode, fixing mechanisms are arranged in the positioning holes, each fixing mechanism comprises a lifting seat arranged on the corresponding positioning hole in a sliding fit mode, fixing rods are arranged on the top of each lifting seat in an array mode, and the upper end faces of workpieces are fixed through the fixing rods; a control mechanism is arranged at the bottom of the positioning table and used for controlling the workpiece fixing state of the fixing mechanism. A transfer cylinder is rotationally arranged in the center area of the top of the positioning table, a deflection baffle is arranged on the transfer cylinder in a matched mode, and a moving mechanism is arranged on the inner side of the deflection baffle and used for transferring workpieces. The device is rich in function, a workpiece can be conveniently clamped, taken, disassembled and assembled, and positioning and mounting are conducted in a unified mode.

Description

Technical Field

[0001] The invention relates to the technical field of gear processing, and in particular to a tooling 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 parts 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, positioning and clamping are required, and then a work fixture is required; 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, which is rich in functions, can conveniently clamp the workpiece, and is convenient to take, disassemble and assemble, and can be positioned and installed uniformly. Summary of the invention

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

[0004] The use scheme of the present invention is: a tooling fixture for stainless steel gear processing and manufacturing, including a mounting base, a machining system and a machining execution unit 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, the fixing mechanism includes a lifting seat that is slidably matched 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 surface 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, 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 arranged 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 gear ring is arranged 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 one and gear two are respectively connected to the two ends of the rotating shaft, gear one is meshed with the control gear ring, and gear two 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, an electromagnetic clamping plate is arranged on the electromagnetic clamping gear, which is used to clamp and fix the spiral sleeve, and the electromagnetic clamping gear is meshed with gear 2.

[0008] Furthermore, a pushing motor and a second screw rod are arranged 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 arranged 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 lateral 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 meshed 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 motor three and a screw rod three are arranged on the inner side of the deflection baffle. The motor three is used to drive the screw rod three. A slide seat is slidably installed on the inner side of the deflection baffle. The slide seat and the screw rod three form a spiral pair. A deflection motor two is arranged on the slide seat, and a deflection electric cylinder is rotatably installed. The deflection electric cylinder is driven by the deflection motor two. A clamping mechanism is arranged on the telescopic rod of the deflection electric cylinder.

[0012] Furthermore, the clamping mechanism comprises a clamping electric cylinder arranged on a telescopic rod of the deflection electric cylinder, and a clamping plate is arranged 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 position, 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 position in turn, and the gears are in an overlapping state on the clamping mechanism, which is convenient for collection and sorting. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It 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 It is a schematic diagram of the installation structure of the fixing mechanism of the present invention.

[0018] Figure 5 It is a schematic diagram of the fixing rod structure 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 It is a schematic diagram of the installation structure of the transfer cylinder of the present invention.

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

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

[0023] 1-mounting base; 2-machining system; 3-machining execution unit; 4-transposition motor; 5-positioning table; 6-mounting plate; 7-control motor; 8-control gear ring; 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-push motor; 23-screw two; 24-angle gear; 25-transfer cylinder; 26-connecting gear ring; 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 arranged at the bottom of the mounting base 1, a transposition motor 4 is arranged 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 table 5 is rotatably arranged at the bottom of the mounting base 1; an array of positioning holes is arranged on the positioning table 5, and a fixing mechanism is arranged 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 arranged at the bottom of the positioning table 5 for controlling the fixing state of the fixing mechanism on the workpiece; a transfer cylinder 25 is rotatably arranged in the central area of ​​the top of the positioning table 5, and a deflection baffle 28 is arranged on the transfer cylinder 25, and a moving mechanism is arranged 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 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 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 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, 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 meshed with the gear 2 12; a pushing motor 22 and a screw rod 23 are arranged 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 arranged 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, and 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 end 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 arranged at the bottom of the positioning platform 5, and an angle gear 24 is arranged on the output shaft of the angle motor 9. A connecting gear ring 26 is arranged at the bottom end of the transfer cylinder 25, and the connecting gear ring 26 is meshed with the angle gear 24; a deflection motor 1 27 is arranged 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 arranged 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, a deflection motor 2 30 is arranged 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 arranged 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 arranged on the telescopic rod of the clamping electric cylinder 32.

[0028] The working 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 rod 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 to make the target The rotating shaft 10 of the marked direction rotates, that is, the electromagnetic clamping gear 13 rotates, 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 pushing motor 22 works, 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 it 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 unit 3, that is, the workpiece is processed into a gear; the positioning table 5 is controlled to change its position by the transposition motor 4 to realize the processing of different workpieces; after the processing is completed, through the above process, the fixing state of the workpiece by the fixing mechanisms in various directions is released, the lateral end of the fixing rod 18 releases the clamping fixation on the workpiece, the deflection baffle 28 is controlled by the deflection motor 27 to flip again, and then the position of the clamping mechanism is adjusted to clamp the gears in various directions in turn, and the gears are in an overlapping state on the clamping mechanism, which is convenient for collection and sorting.

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 at the bottom of the mounting base (1), characterized in that: A positioning platform (5) is rotatably arranged at the bottom of the mounting base (1); an array of positioning holes is arranged on the positioning platform (5), and a fixing mechanism is arranged inside the positioning hole, the fixing mechanism comprising a lifting seat (17) slidably matched 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 arranged 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 arranged in the central area of ​​the top of the positioning platform (5), and a deflection baffle (28) is arranged on the transfer cylinder (25), and a moving mechanism is arranged inside the deflection baffle (28) for transferring the workpiece.

2. The fixture for machining and manufacturing stainless steel gears according to claim 1 is characterized in that: A transposition motor (4) is arranged 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 is characterized in that: The control mechanism comprises a control motor (7) arranged at the bottom of the positioning platform (5), a control gear ring (8) being arranged on the output shaft of the control motor (7), and a rotating shaft (10) being arranged in a rotating array at the bottom of the positioning platform (5), the two ends of the rotating shaft (10) being respectively connected to a gear 1 (11) and a gear 2 (12), the gear 1 (11) being meshed with the control gear ring (8), and the gear 2 (12) being used to drive the fixing mechanism.

4. The fixture for machining and manufacturing stainless steel gears according to claim 3 is characterized in that: The fixing mechanism comprises a screw rod 1 (15) and a guide rod 1 (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); a spiral sleeve (14) is arranged on the inner side of the electromagnetic clamping gear (13); the spiral sleeve (14) and the screw rod 1 (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 gear 2 (12).

5. The fixture for machining and manufacturing stainless steel gears according to claim 4 is characterized in that: 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), and 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, and the push block (20) is used to push the fixed rod (18).

6. The fixture for machining and manufacturing stainless steel gears according to claim 5 is characterized in that: The 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.

7. The fixture for machining and manufacturing stainless steel gears according to claim 1 is characterized in that: An angle motor (9) is arranged at the bottom of the positioning platform (5), an angle gear (24) is arranged on the output shaft of the angle motor (9), a connecting gear ring (26) is arranged at the bottom end of the transfer cylinder (25), and the connecting gear ring (26) is meshed with the angle gear (24); a deflection motor 1 (27) is arranged at the top of the transfer cylinder (25), and the deflection motor 1 (27) is used to drive the deflection baffle (28).

8. The fixture for machining and manufacturing stainless steel gears according to claim 7, characterized in that: A motor three (34) and a screw rod three (35) are arranged 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 mounted 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 arranged on the slide seat (29), and a deflection electric cylinder (31) is rotatably mounted. The deflection electric cylinder (31) is driven by the deflection motor two (30). A clamping mechanism is arranged on the telescopic rod of the deflection electric cylinder (31).

9. The fixture for machining and manufacturing stainless steel gears according to claim 8, 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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