Grinding device for gear machining

Abstract

The utility model relates to the technical field of grinding devices, in particular to a grinding device for gear machining, which comprises a supporting base, a gear limiting block, transmission equipment, a guide slide way and a stable machining mechanism, and the stable machining mechanism comprises a pushing assembly, a correcting block, a grinding assembly, an internal thread barrel shaft, a mounting plug, a positioning pressing sheet and a positioning bulge. The grinding assembly is adjusted according to the gear, the corresponding installation plug and the corresponding positioning pressing piece are selected, the positioning pressing piece is installed on the installation plug, the gear is installed on the side, away from the pushing assembly, of the positioning pressing piece, finally, the installation plug is screwed into the inner thread barrel shaft, the gear is completely fixed and does not fall off, the pushing assembly is started, and the grinding assembly and the correction block are pushed to extrude the gear. And the mounting plug and the positioning pressing piece enter the reserved cavity, the correction block continues to drive the positioning pressing piece to move, the gear is comprehensively corrected in cooperation with the discharging limiting block and the grinding assembly, a stable machining part is obtained, and the effect of improving the machining precision of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding device technical field especially relates to a grinding device for gear machining. BACKGROUND

[0002] Gear is important transmission component in mechanical structure, needs grinding device to carry out grinding processing to tooth after forming to guarantee accuracy, the existing grinding device for gear machining can only correct tooth and inner hole, cannot correct gear whole, and correction is not thorough.

[0003] Prior art CN221389228U discloses a kind of grinding device for gear machining, including support base, gear limiting block, guide slide, transmission equipment, rotating shaft, gear fixed pin and gear transmission mechanism, gear limiting block is fixedly connected to the top of support base, guide slide is fixedly connected with support base, and located at the side of gear limiting block, transmission equipment is set to the side of gear limiting block away from guide slide, rotating shaft is set to the output end of transmission equipment, gear fixed pin is threadedly connected to the surface of rotating shaft, gear transmission mechanism is set on guide slide, gear transmission mechanism includes telescopic controller, telescopic rod, displacement slider, pressure block and grinding appliance, telescopic controller is fixedly connected to the side of guide slide, telescopic rod is fixedly connected to the output end of telescopic controller, displacement slider is fixedly connected with telescopic rod, and is slidably connected in guide slide, pressure block is fixedly connected to the side of displacement slider, the grinding appliance is detachably connected to the top of pressure block by bolt, when using, according to gear inner diameter and tooth, select corresponding gear fixed pin and grinding appliance, install on rotating shaft after, install gear on fixed pin, install grinding appliance on pressure block by bolt, start telescopic controller, make telescopic rod push displacement slider, push pressure block and grinding appliance on it to gear, pressure block cooperates gear limiting block and carries out extrusion correction to both sides of gear, grinding appliance carries out grinding correction to tooth, after correcting a tooth, start transmission equipment, make gear rotate through rotating shaft and gear fixed pin, thereby grinding correction is carried out to each tooth of gear, obtains the effect of correcting gear whole.

[0004] But above existing grinding device for gear machining only relies on shaft and pin to be fixed, gear horizontal movement is not completely limited, when processing, gear will obviously shake, and easily slip off from shaft, lead to processing error. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of grinding device for gear machining, to solve the problems that the existing grinding device for gear machining only relies on shaft and pin to be fixed, gear horizontal movement is not completely limited, when processing, gear will obviously shake, and easily slip off from shaft, lead to processing error.

[0006] The utility model provides a kind of grinding device for gear machining, including support base, gear limiting block, transmission equipment, guide slide and stable processing mechanism, the stable processing mechanism includes pushing assembly, correction block, grinding assembly, internal thread cylinder shaft, mounting plug, positioning tablet and positioning convex, the gear limiting block is fixedly connected in the top of the support base, the transmission equipment is fixedly connected in one side of the gear limiting block, the guide slide is fixedly connected with the support base, and located in the side of the gear limiting block away from the transmission equipment, the pushing assembly is set in the guide slide, the correction block is set in one side of the pushing assembly, and is equipped with reserved cavity, the grinding assembly is set in the top of the correction block, the internal thread cylinder shaft is set in the output end of the transmission equipment, and penetrates the gear limiting block, the mounting plug is threadedly connected in the end of the internal thread cylinder away from the transmission equipment, the positioning convex is fixedly connected to the surface of the mounting plug, the positioning tablet is slidably connected with the positioning convex, and slidably connected to the surface of the mounting plug.

[0007] Wherein, the pushing assembly includes hydraulic cylinder, moving block and chip removal piece, the hydraulic cylinder is fixedly connected in the guide slide, the moving block is slidably connected with the guide slide, and is fixedly connected with the correction block, fixedly connected in the output end of the hydraulic cylinder, the chip removal piece is set on the support base.

[0008] Wherein, the chip removal piece includes protection plate, support frame and scrap collecting box, the protection plate is fixedly connected in the top of the guide slide, the support frame is fixedly connected in the bottom of the support base, the support base is equipped with chip removal port, the scrap collecting box is slidably connected with the support frame, and located in the bottom of the chip removal port.

[0009] Wherein, the grinding assembly includes mounting piece and grinding cutter, the mounting piece is set in the top of the correction block, and the grinding cutter is set in the top of the mounting piece.

[0010] Wherein, the mounting piece includes mounting plate and two fixed bolts, the mounting plate is fixedly connected with the grinding cutter, and slidably connected in the top of the correction block, two the fixed bolt is slidably connected with the mounting plate, and is threadedly connected in the top of the correction block.

[0011] The utility model discloses a grinding device for gear machining, uses the device to gear machining, according to gear adjustment grinding assembly, and selects corresponding installation plug and positioning pressure sheet, installs positioning pressure sheet on installation plug, gear is installed on the one side of positioning pressure sheet away from push assembly, finally installation plug is screwed into internal thread cylinder axle, and gear is completely fixed, will not fall off, starts push assembly, and push grinding assembly and correction block extrude gear, installation plug and positioning pressure sheet enter the reserved cavity, and correction block continues to drive positioning pressure sheet to move, cooperates with the ejection limiting block and grinding assembly, and the comprehensive correction of gear is carried out, avoids the grinding device for gear machining of prior art only rely on the fixed shaft and pin, and gear horizontal movement is not completely limited, when processing, gear will obviously shake, and easily slip off from the shaft and fall off, leads to the problem of processing error, obtains the stable processing component, improves the effect of device processing precision. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model.

[0014] Figure 2 It is the overall plan view of the utility model.

[0015] Figure 3 It is Figure 1 Sectional view along line A-A in it.

[0016] Figure 4 It is Figure 3 The local enlarged view of B in it.

[0017] 1-support base, 2-gear limiting block, 3-transmission equipment, 4-guiding slide, 5-push assembly, 6-correction block, 7-grinding assembly, 8-inner thread cylinder axle, 9-installation plug, 10-positioning pressure sheet, 11-positioning convex, 12-hydraulic cylinder, 13-moving block, 14- chip removal piece, 15-protective plate, 16-support frame, 17-chip collection box, 18-mounting piece, 19-grinding cutter, 20-mounting plate, 21-fixed bolt, 22-chip removal port, 23-reserved cavity. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer toFigures 1-4 wherein Figure 1 is the overall structure schematic view of the utility model; Figure 2 is the overall plan view of the utility model; Figure 3 is Figure 1 is the sectional view along A-A line in it; Figure 4 is Figure 3 is the local enlarged view at B in it.

[0020] The utility model provides a kind of grinding device for gear machining: including support base 1, gear limiting block 2, transmission equipment 3, guide slide 4 and stable processing mechanism, the stable processing mechanism includes push assembly 5, correction block 6, grinding assembly 7, internal thread cylinder shaft 8, installation plug 9, positioning tablet 10 and positioning convex 11, the push assembly 5 includes hydraulic cylinder 12, moving block 13 and chip removal piece 14, the chip removal piece 14 includes fender 15, support frame 16 and chip collection box 17, the grinding assembly 7 includes mounting piece 18 and grinding cutter 19, the mounting piece 18 includes mounting plate 20 and two fixed bolts 21, by the foregoing scheme, it has solved the problem that the existing grinding device for gear machining only relies on shaft and pin to be fixed, and gear horizontal movement is not completely limited, when processing, gear will significantly shake, and it is easy to slip off from shaft and fall off, lead to processing error.

[0021] For this specific embodiment, the gear limiting block 2 is fixedly connected above the support base 1, the transmission device 3 is fixedly connected to one side of the gear limiting block 2, the guide slide 4 is fixedly connected with the support base 1 and located on the side of the gear limiting block 2 away from the transmission device 3, the pushing assembly 5 is arranged in the guide slide 4, the correction block 6 is arranged on one side of the pushing assembly 5 and is provided with a reserved cavity 23, the grinding assembly 7 is arranged above the correction block 6, the inner threaded cylinder shaft 8 is arranged at the output end of the transmission device 3 and penetrates through the gear limiting block 2, the mounting plug 9 is threadedly connected to one end of the inner threaded cylinder away from the transmission device 3, the positioning convex 11 is fixedly connected to the surface of the mounting plug 9, and the positioning pressing sheet 10 is in sliding connection with the positioning convex and is in sliding connection with the surface of the mounting plug 9. When the device is used for gear machining, the grinding assembly 7 is adjusted according to the gear, the corresponding mounting plug 9 and positioning pressing sheet 10 are selected, the positioning pressing sheet 10 is mounted on the mounting plug 9, the gear is mounted on the side of the positioning pressing sheet 10 away from the pushing assembly 5, and finally the mounting plug 9 is screwed into the inner threaded cylinder shaft 8. The gear is completely fixed and will not fall off. Start the pushing assembly 5 to push the grinding assembly 7 and the correction block 6 to extrude the gear. The mounting plug 9 and the positioning pressing sheet 10 enter the reserved cavity 23. The correction block 6 continues to drive the positioning pressing sheet 10 to move, cooperates with the discharge limiting block and the grinding assembly 7, and comprehensively corrects the gear. The specific structure and principle of the transmission device 3 have been specifically explained in the comparison file "CN221389228U Gear machining grinding device", which will not be repeated here.

[0022] Among them, the hydraulic cylinder 12 is fixedly connected in the guide slide 4, the moving block 13 is in sliding connection with the guide slide 4 and is fixedly connected with the correction block 6, and is fixedly connected to the output end of the hydraulic cylinder 12, and the chip removal member 14 is arranged on the support base 1. When the pushing assembly 5 is used, the hydraulic cylinder 12 is started, the correction block 6 and the grinding assembly 7 thereon are stably pushed to move by the moving block 13, the debris generated by the grinding assembly 7 is blocked by the chip removal member 14 and will not enter the guide slide 4, and the correction block 6 resets the debris and will be discharged into the chip removal member 14 and will not enter the guide slide 4, thereby preventing the pushing assembly 5 from being blocked or malfunctioning.

[0023] Secondly, the protective plate 15 is fixedly connected above the guide slide 4, the support frame 16 is fixedly connected below the support base 1, the support base 1 is provided with a chip outlet 22, the chip collecting box 17 is slidably connected with the support frame 16 and located below the chip outlet 22, the support frame 16 is used for supporting the device and providing a mounting place for the chip collecting box 17, the grinding assembly 7 is used for correcting the tooth and the generated chip is shielded by the protective plate 15 and cannot enter the guide slide 4, the correction block 6 is used for resetting the scraped chip and the chip can be discharged from the chip outlet 22 into the chip collecting box 17 and cannot enter the guide slide 4, so that the pushing assembly 5 is prevented from being blocked or malfunctioning, when the chip collecting box 17 is full, the chip collecting box 17 is taken out from the support frame 16, the chip in the chip collecting box 17 is disposed and then the chip collecting box 17 is mounted back.

[0024] Meanwhile, the mounting piece 18 is arranged above the correction block 6, the grinding cutter 19 is arranged above the mounting piece 18, before gear grinding processing, the grinding cutter 19 corresponding to the tooth shape of the gear can be selected and fixed on the correction block 6 through the mounting piece 18.

[0025] Finally, the mounting plate 20 is fixedly connected with the grinding cutter 19 and slidably connected above the correction block 6, two fixed bolts 21 are slidably connected with the mounting plate 20 and threadedly connected above the correction block 6, when the grinding cutter 19 is mounted, the mounting plate 20 is inserted above the correction block 6, then the two fixed bolts 21 are passed through the mounting plate 20 and screwed into the correction block 6, and the mounting of the grinding cutter 19 is completed.

[0026] When the device is used for gear processing, the grinding assembly 7 is adjusted according to the gear, the corresponding mounting plug 9 and positioning pressing sheet 10 are selected, the positioning pressing sheet 10 is mounted on the mounting plug 9, the gear is mounted on the side of the positioning pressing sheet 10 away from the pushing assembly 5, and finally the mounting plug 9 is screwed into the inner threaded cylinder shaft 8, so that the gear is completely fixed and cannot fall off. The pushing assembly 5 is started, the grinding assembly 7 is pushed to extrude the gear together with the correction block 6, the mounting plug 9 and the positioning pressing sheet 10 enter the reserved cavity 23, the correction block 6 continues to drive the positioning pressing sheet 10 to move, cooperates with the discharge limiting block and the grinding assembly 7, and corrects the gear comprehensively. When the pushing assembly 5 is used, the hydraulic cylinder 12 is started, the correction block 6 and the grinding assembly 7 thereon are stably pushed to move through the moving block 13, the debris generated by the grinding assembly 7 in the correction of gear teeth is shielded by the chip removal part 14 and cannot enter the guide chute 4, the correction block 6 resets the debris scraped and can be discharged into the chip removal part 14 and cannot enter the guide chute 4, so as to prevent the pushing assembly 5 from being blocked or malfunctioning. The support frame 16 is used for supporting the device and providing a mounting place for the chip collection box 17. The debris generated by the grinding assembly 7 in the correction of gear teeth is shielded by the protective plate 15 and cannot enter the guide chute 4. The correction block 6 resets the debris scraped and can be discharged from the chip discharge port 22 into the chip collection box 17 and cannot enter the guide chute 4, so as to prevent the pushing assembly 5 from being blocked or malfunctioning. When the chip collection box 17 is almost full, the chip collection box 17 is taken out of the support frame 16, the debris in the chip collection box 17 is handled and then the chip collection box 17 is put back. Before gear grinding processing, the grinding cutter 19 corresponding to the shape of gear teeth can be selected and fixed above the correction block 6 through the mounting part 18. When the grinding cutter 19 is installed, the mounting plate 20 is inserted above the correction block 6, then the two fixing bolts 21 are inserted through the mounting plate 20 and screwed into the correction block 6, and the installation of the grinding cutter 19 is completed. The existing gear grinding device only relies on the shaft and the pin for fixing and does not completely limit the horizontal movement of the gear. During processing, the gear will obviously shake and is easy to slide off the shaft and fall off, which causes processing errors. The stable processing part is obtained, so as to improve the processing precision of the device.

[0027] The above only discloses one or more preferred embodiments of the application, which cannot limit the scope of rights of the application. Those skilled in the art can understand that the whole or part of the above-mentioned embodiments are implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A gear machining grinding device, comprising a support base, a gear limiting block, a transmission device and a guide slide, the gear limiting block is fixedly connected above the support base, the transmission device is fixedly connected to one side of the gear limiting block, and the guide slide is fixedly connected with the support base and located on the side of the gear limiting block away from the transmission device, characterized in that, It further comprises a stable processing mechanism; The stable processing mechanism comprises a pushing assembly, a correction block, a grinding assembly, an internal thread cylinder shaft, a mounting plug, a positioning tablet and a positioning convex, the pushing assembly is arranged in the guide slide, the correction block is arranged on one side of the pushing assembly and is provided with a reserved cavity, the grinding assembly is arranged above the correction block, the internal thread cylinder shaft is arranged at the output end of the transmission device and penetrates through the gear limiting block, the mounting plug is threadedly connected to one end of the internal thread cylinder away from the transmission device, the positioning convex is fixedly connected to the surface of the mounting plug, and the positioning tablet is slidingly connected with the positioning convex and slidingly connected to the surface of the mounting plug.

2. The gear machining grinding device according to claim 1, characterized in that, The pushing assembly comprises a hydraulic cylinder, a moving block and a chip removal piece, the hydraulic cylinder is fixedly connected in the guide slide, the moving block is slidingly connected with the guide slide and fixedly connected with the correction block, and is fixedly connected to the output end of the hydraulic cylinder, and the chip removal piece is arranged on the support base.

3. The gear machining grinding device according to claim 2, characterized in that, The chip removal piece comprises a protection plate, a support frame and a chip collecting box, the protection plate is fixedly connected above the guide slide, the support frame is fixedly connected below the support base, the support base is provided with a chip removal opening, and the chip collecting box is slidingly connected with the support frame and located below the chip removal opening.

4. The gear machining grinding device according to claim 1, characterized in that, The grinding assembly comprises a mounting piece and a grinding cutter, the mounting piece is arranged above the correction block, and the grinding cutter is arranged above the mounting piece.

5. The gear machining grinding device according to claim 4, characterized in that, The mounting piece comprises a mounting plate and two fixing bolts, the mounting plate is fixedly connected with the grinding cutter and slidingly connected above the correction block, and the two fixing bolts are slidingly connected with the mounting plate and threadedly connected above the correction block.

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