A kind of tooling for spinning hollow shaft of one-way device

Abstract

The utility model relates to a special tool, specifically to a tool for spinning a hollow shaft of a one-way device, including a cylinder, a screw, a nut, a washer, a screw I, an upper die sleeve, a bottom plate, a servo motor, an upper limit displacement sensor, a lower limit displacement sensor, a hydraulic buffer, an upper die sliding mechanism, a screw II, an upper die sleeve mounting seat, a push rod, a positioning seat, a screw III, a bearing, a positioning seat sleeve, a base, a compression spring, a screw IV, a flat key, a buffer mounting block and an upper die fixing plate. The beneficial effect of the utility model is: using the tool for spinning a hollow shaft of a one-way device, first insert the output shaft into the hollow shaft, then place it on the flower sleeve assembly, so that the arc surface of the upper end of the push rod firmly presses the middle hole at the tail end of the output shaft, and the outer spiral spline of the output shaft is screwed into the inner spiral spline of the hollow shaft, and the tool switch is started, and the spinning action of the one-way device can be automatically completed.

Description

Technical Field

[0001] The utility model relates to a special tool, in particular to a tool for spinning a hollow shaft of a one-way device. Background Art

[0002] The one-way clutch is one of the key parts of the automobile, which consists of an output shaft, a hollow shaft, a spline, etc. During the manufacturing process of the one-way clutch, the output shaft needs to be manually screwed into the hollow shaft and installed into the spline, which is time-consuming, labor-intensive and unreliable. Summary of the invention

[0003] In order to solve the above-mentioned problem, the utility model provides a non-return device spinning hollow shaft tooling.

[0004] The technical solution adopted by the utility model is:

[0005] The one-way device spinning hollow shaft tooling includes a cylinder, a screw, a nut, a washer, a screw I, an upper die sleeve, a base plate, a servo motor, an upper limit displacement sensor, a lower limit displacement sensor, a hydraulic buffer, an upper die sliding mechanism, a screw II, an upper die sleeve mounting seat, a push rod, a positioning seat, a screw III, a bearing, a positioning seat sleeve, a base, a compression spring, a screw IV, a flat key, a buffer mounting block and an upper die fixing plate; there are two bearings, which are respectively mounted at both ends of the base; the base is mounted on the bottom through a plurality of screws IV The small head end of the positioning seat sleeve cooperates with the inner rings of the two bearings, and the positioning seat sleeve can rotate in the base; the inner hole of the small head end of the positioning seat sleeve is provided with a keyway, and the output end of the servo motor is connected to the positioning seat sleeve through the flat key; the compression spring is installed in the inner hole of the small head end of the positioning seat sleeve; the end face of the small head end of the push rod is an arc surface; the large head end of the push rod is sleeved in the compression spring; the positioning seat is a hollow structure, and its inner hole cooperates with the shaft diameter of one end of the push rod, and is fixed with the screw II I is fixed on the positioning seat sleeve; there are four screws, and the lower ends of the screws are fixed to the bottom plate by the nuts and washers; the upper die fixing plate is installed on the upper ends of the screws and fixed by the nuts and washers; the upper die sliding mechanism includes a support plate and four sliding rods; the cylinder is fixed on the upper die fixing plate; the output end of the cylinder is connected to the support plate of the upper die sliding mechanism, and the four sliding rods of the upper die sliding mechanism pass through the upper die fixing plate and are clearance-matched therewith; the buffer mounting block is installed on the two sliding rods of the upper die sliding mechanism; the oil pressure buffer is fixed on the buffer mounting block; the upper limit displacement sensor and the lower limit displacement sensor are installed on the upper die fixing plate in the form of a fixed plate; the upper die sleeve mounting seat is a hollow structure and is provided with 4 threaded through holes; the four screws I are installed in the 4 threaded through holes on the upper die sleeve mounting seat; the upper die sleeve mounting seat is fixed to the upper die sliding mechanism by the screws II; the upper die sleeve is fixed in the inner hole of the upper die sleeve mounting seat.

[0006] The beneficial effect of the utility model is as follows: using the tooling for spinning the hollow shaft of the one-way device, firstly the output shaft is inserted into the hollow shaft, and then it is placed on the flower sleeve assembly, so that the arc surface of the upper end of the push rod presses the middle hole of the tail end of the output shaft, and the outer spiral spline of the output shaft is screwed into the inner spiral spline of the hollow shaft, and the tooling switch is started, the spinning action of the one-way device can be automatically completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The following is further described in conjunction with the figures of the present utility model:

[0008] Figure 1 It is the front view of the structure of the utility model.

[0009] Figure 2 It is a partial cross-sectional schematic diagram of the structure of the utility model.

[0010] Figure 3 It is a three-dimensional schematic diagram of the structure of the utility model.

[0011] In the figure, 1. cylinder, 2. screw, 3. nut, 4. washer, 5. screw I, 6. upper die sleeve, 7. output shaft, 8. hollow shaft, 9. flower sleeve assembly, 10. bottom plate, 11. servo motor, 12. upper limit displacement sensor, 13. lower limit displacement sensor, 14. hydraulic buffer, 15. upper die sliding mechanism, 16. screw II, 17. upper die sleeve mounting seat, 18. ejector rod, 19. locating seat, 20. screw III, 21. bearing, 22. locating seat sleeve, 23. base, 24. compression spring, 25. screw IV, 26. flat key, 27. buffer mounting block, 28. upper die fixing plate. DETAILED DESCRIPTION

[0012] The one-way device spinning hollow shaft tooling includes a cylinder 1, a screw 2, a nut 3, a washer 4, a screw I5, an upper die sleeve 6, a base plate 10, a servo motor 11, an upper limit displacement sensor 12, a lower limit displacement sensor 13, an oil pressure buffer 14, an upper die sliding mechanism 15, a screw II16, an upper die sleeve mounting seat 17, a push rod 18, a positioning seat 19, a screw III20, a bearing 21, a positioning seat sleeve 22, a base 23, a compression spring 24, a screw IV25, a flat key 26, a buffer mounting block 27 and an upper die fixing plate 28; there are two bearings 21, which are respectively mounted at both ends of the base 23; the base 23 is connected to the upper die sleeve by a screw II16, a positioning seat 17, a push rod 18, a positioning seat 19, a screw III20, a bearing 21, a positioning seat sleeve 22, a base 23, a compression spring 24, a screw IV25, a flat key 26, a buffer mounting block 27 and an upper die fixing plate 28; there are two bearings 21, which are respectively mounted at the two ends of the base 23; the base 23 is connected to the upper die sleeve by a screw II16, a positioning seat sleeve 22, a base 23, a compression spring 24, a screw IV25, a flat key 26, a buffer mounting block 27 and an upper die fixing plate 28; The servo motor 11 is installed on the base plate 10 by a plurality of screws IV25; the small head end of the positioning seat sleeve 22 cooperates with the inner rings of the two bearings 21, and the positioning seat sleeve 22 can rotate in the base 23; the inner hole of the small head end of the positioning seat sleeve 22 is provided with a keyway, and the output end of the servo motor 11 is connected to the positioning seat sleeve 22 through the flat key 26; the compression spring 24 is installed in the inner hole of the small head end of the positioning seat sleeve 22; the end face of the small head end of the push rod 18 is an arc surface; the large head end of the push rod 18 is sleeved in the compression spring 24; the positioning seat 19 is a hollow structure, and its inner hole is aligned with the push rod 18. The shaft diameter of the end is matched, and it is fixed to the positioning seat sleeve 22 with the screw III20; there are four screw rods 2, and the lower end of the screw rod 2 is fixed to the base plate 10 through the nut 3 and the washer 4; the upper mold fixing plate 28 is installed on the upper end of the screw rod 2 and fixed by the nut 3 and the washer 4; the upper mold sliding mechanism 15 includes a support plate and four sliding rods; the cylinder 1 is fixed on the upper mold fixing plate 28; the output end of the cylinder 1 is connected to the support plate of the upper mold sliding mechanism 15, and the four sliding rods of the upper mold sliding mechanism 15 pass through the upper mold fixing plate 28 and match it with clearance; the buffer is installed The mounting block 27 is installed on the two sliding rods of the upper die sliding mechanism 15; the hydraulic buffer 14 is fixed on the buffer mounting block 27; the upper limit displacement sensor 12 and the lower limit displacement sensor 13 are installed on the upper die fixing plate 28 in the form of a fixing plate; the upper die sleeve mounting seat 17 is a hollow structure and has 4 threaded through holes; the four screws I5 are installed in the 4 threaded through holes on the upper die sleeve mounting seat 17; the upper die sleeve mounting seat 17 is fixed to the upper die sliding mechanism 15 by the screws II16; the upper die sleeve 6 is fixed in the inner hole of the upper die sleeve mounting seat 17.

[0013] When using the one-way device hollow shaft spinning tooling, first insert the output shaft 7 into the hollow shaft 8 and place it above the flower sleeve assembly 9, so that the arc surface of the push rod 18 firmly presses the tail end center hole of the output shaft 7, and at the same time, the outer spiral spline of the output shaft 7 is screwed into the inner spiral spline of the hollow shaft 8; start the one-way device hollow shaft spinning tooling, and the piston of the cylinder 1 drives the upper mold sliding mechanism 15 and the upper mold sleeve 6 to move downward; at this time, the servo motor 11 transmits the torque to the locating seat sleeve 22 through the flat key 26, and then drives the locating seat 19 to rotate, and the locating seat 19 transmits the torque to the flower sleeve assembly through the three cylindrical pins at the bottom of the flower sleeve assembly 9 9. At this time, the cap at the lower end of the oil pressure buffer 14 hits the upper mold fixing plate 28, so that the downward speed of the upper mold sleeve 6 is buffered. Under the action of the upper mold sleeve 6 and the torque of the servo motor 11, the hollow shaft 8 drives the output shaft 7 to move downward through the spiral spline until the lower end surface of the hollow shaft hits the bottom plane of the spline assembly 9. At this time, the buffer mounting block 27 is close to the lower limit displacement sensor 13, the servo motor 11 stops working, the cylinder 1 piston resets and moves upward, and the oil pressure buffer 14 is reset until the buffer mounting block 27 is close to the upper limit displacement sensor 12, at which time the cylinder 1 piston stops moving.

[0014] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A non-return hollow shaft spinning tool, including a cylinder, a screw, a nut, a washer, a screw I, an upper die sleeve, a bottom plate, a servo motor, an upper limit displacement sensor, a lower limit displacement sensor, a hydraulic buffer, an upper die sliding mechanism, a screw II, an upper die sleeve mounting seat, a push rod, a positioning seat, a screw III, a bearing, a positioning seat sleeve, a base, a compression spring, a screw IV, a flat key, a buffer mounting block and an upper die fixing plate; its characteristics are: There are two bearings, which are respectively installed at the two ends of the base; the base is installed on the bottom plate by a number of screws IV; the small head end of the positioning seat sleeve cooperates with the inner rings of the two bearings, and the positioning seat sleeve can rotate in the base; the inner hole of the small head end of the positioning seat sleeve is provided with a keyway, and the output end of the servo motor is connected to the positioning seat sleeve through the flat key; the compression spring is installed in the inner hole of the small head end of the positioning seat sleeve; the end face of the small head end of the push rod is an arc surface; the large head end of the push rod is sleeved in the compression spring; the positioning seat is a hollow structure, and its inner hole cooperates with the shaft diameter of one end of the push rod, and is fixed to the positioning seat sleeve by the screw III; there are four screws, and the lower end of the screw is fixed to the bottom plate by the nut and the washer; the upper mold fixing plate is installed on the upper end of the screw, and is fixed to the bottom plate by the nut and the washer. The nut and the washer are fixed; the upper mold sliding mechanism includes a support plate and four sliding rods; the cylinder is fixed on the upper mold fixing plate; the output end of the cylinder is connected to the support plate of the upper mold sliding mechanism, and the four sliding rods of the upper mold sliding mechanism pass through the upper mold fixing plate and are loosely matched with it; the buffer mounting block is installed on the two sliding rods of the upper mold sliding mechanism; the oil pressure buffer is fixed on the buffer mounting block; the upper limit displacement sensor and the lower limit displacement sensor are installed on the upper mold fixing plate in the form of a fixed plate; the upper mold sleeve mounting seat is a hollow structure and is provided with 4 threaded through holes; the four screws I are installed in the 4 threaded through holes on the upper mold sleeve mounting seat; the upper mold sleeve mounting seat is fixed to the upper mold sliding mechanism by the screw II; the upper mold sleeve is fixed in the inner hole of the upper mold sleeve mounting seat.

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