CN211218502U

CN211218502U - Large gear ring processing equipment for medical inspection instrument

Info

Publication number: CN211218502U
Application number: CN201921934627.9U
Authority: CN
Inventors: 易阳
Original assignee: WUXI YITONG PRECISION MACHINERY CO Ltd
Current assignee: WUXI YITONG PRECISION MACHINERY CO Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-11
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a medical treatment inspection appearance utensils are with large-scale ring gear processing equipment, including base, ring gear and chucking mechanism, the both sides top of base all is connected with down the spring stay perpendicularly, and pegs graft in the upper end of spring stay down and have the connecting rod, the equal vertical through-hole that has in both ends of connecting rod, and the top cooperation of spring stay is in the through-hole down, the bracing piece has been cup jointed in the middle section of connecting rod, and all pegs graft above the both ends of connecting rod and have the spring stay, the top of going up the spring stay is fixed with the roof-rack, the ring gear is placed between base and roof-rack, chucking mechanism divides and establishes the inboard both sides of ring gear, the spring has been cup jointed to the outside of concatenation pole. This medical treatment inspection is large-scale ring gear processing equipment for appearance does not use 4 claw chucks, reduces the centre gripping and warp, can effectively avoid the oval and terminal surface plane degree of ring gear external diameter unqualified to and measure when pressing from both sides on the lathe qualified, the oval and terminal surface of part will warp the problem of warping deformation after the lathe down.

Description

Large gear ring processing equipment for medical inspection instrument

Technical Field

The utility model relates to a medical treatment inspection is large-scale ring gear processing equipment technical field for the appearance specifically is a medical treatment inspection is large-scale ring gear processing equipment for appearance.

Background

The gear ring is embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled, so that the gear ring is meshed with a starter gear to drive a crankshaft to rotate and start an engine, the gear ring is widely applied and various objects are used, the gear ring comprises a medical inspection instrument, the gear ring needs to be installed on the gear ring because the medical inspection instrument needs to be controlled in rotation, the gear ring is processed by adopting the working procedures of forging, rough turning, finish turning, hobbing, milling, blackening or galvanizing and the like because a large gear ring is used for medical instruments, the manufacturing precision requirement is high, the gear ring is large in outer diameter, narrow in width, thin in wall thickness and easy to deform, and the difficulty of a turning and milling worker is large.

The existing lathe is easy to deform in machining, a 4-jaw chuck is used for clamping a workpiece for turning, due to the fact that the clamping force is poor in size and the flatness of a forged piece, the outer diameter ellipse and the end face flatness are not qualified in the machining process, the measurement is qualified when the workpiece is clamped on the lathe, the ellipse and the end face of the part can be warped and deformed after the workpiece is clamped on the lathe, on the basis of the existing lathe, engineers and operators also design a plurality of methods, the method of adopting the special 4-jaw chuck and designing tools is adopted, the fundamental solution is not provided, the quality of the machined product is always unstable, and therefore the large gear ring machining equipment for the medical inspection instrument is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical treatment inspection is large-scale ring gear processing equipment for appearance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical treatment inspection appearance utensils are with large-scale ring gear processing equipment, includes base, ring gear and chucking mechanism, the both sides top of base all is connected with down the spring stay perpendicularly, and the upper end of spring stay is pegged graft down and is had the connecting rod, the equal vertical through-hole in both ends of connecting rod has, and the top cooperation of spring stay is in the through-hole down, the bracing piece has been cup jointed in the middle section of connecting rod, and the both ends top of connecting rod all has been pegged graft and has been gone up the spring stay, the top of going up the spring stay is fixed with the roof-rack, the ring gear is placed between base and roof-rack, chucking mechanism divides and establishes the inboard both sides of ring gear, and is connected with the tandem pole between the chucking mechanism, the spring has been cup jointed to the outside of tandem pole.

Preferably, the bases and the middles of the top frames are provided with hydraulic cylinders in opposite directions, and hydraulic rods are mounted at the connecting ends of the hydraulic cylinders.

Preferably, the tip of hydraulic stem all is fixed with the layer board, and all is fixed with the dental plate of rubbing with the hands in the middle of the face of layer board to the face of rubbing with the hands the dental plate evenly is provided with the groove of rubbing with the hands, the resettlement groove has all been seted up in the middle of the upper surface of base and in the middle of the lower surface of roof-rack, and the layer board is equallyd divide and is respectively placed in the resettlement groove.

Preferably, the clamping mechanism comprises a pressure plate, a central disc, elastic pull rods and supporting plates, the central disc is fixed at the center of the outer disc surface of the pressure plate, the elastic pull rods are connected to the outer wall of the central disc at equal intervals, and the supporting plates are fixed at the end parts of the elastic pull rods.

Preferably, the outer side surface of the pressure plate is equidistantly provided with sliding grooves, the sliding grooves are respectively matched with the back sliding blocks of the supporting plates, and rubber plates are fixed on the edges of the outer plates of the supporting plates.

Preferably, a through hole penetrates through the center of the central disc, series connection holes are uniformly formed in the periphery of the through hole, the supporting rod penetrates through the through hole, and two ends of the series connection rod penetrate out of the series connection holes respectively and then are sleeved with the nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this medical treatment inspection is large-scale ring gear processing equipment for appearance does not use 4 claw chucks, reduces the centre gripping and warp, can effectively avoid the oval and terminal surface plane degree of ring gear external diameter unqualified to and measure when pressing from both sides on the lathe qualified, the oval and terminal surface of part will warp the problem of warping deformation after the lathe down.

2. The hydraulic mechanism consisting of the hydraulic cylinder and the hydraulic rod can control the supporting plate to move up and down, and the tooth rubbing plates on the supporting plate squeeze the outer wall of the gear ring through hydraulic lifting, so that the tooth rubbing plates on the supporting plate form a tooth pattern structure on the outer wall of the gear ring.

3. Utilize the elasticity of self of elasticity pull rod, make each fagging homoenergetic support tightly in the inner wall both sides of ring gear to can prop up the ring gear from inside to outside in order fixing, fagging sliding fit is in the spout on pressure disk surface, so can carry out the steady removal to the position of each fagging based on this.

4. The supporting rod penetrates through the through hole, so that the two clamping mechanisms can be connected to the supporting rod in series to be well supported, the serial connection rod penetrates through the serial connection hole, the two ends of the serial connection rod are screwed and fixed through nuts respectively, the two clamping mechanisms can be connected, and the clamping effect of the two clamping mechanisms on the gear ring is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the tooth rubbing plate of the present invention;

fig. 3 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 1. a base; 101. a placing groove; 2. a lower spring stay; 3. a hydraulic cylinder; 4. a hydraulic lever; 5. a support plate; 6. a tooth rubbing plate; 601. a tooth rubbing groove; 7. a connecting rod; 701. a through hole; 8. a support bar; 9. a ring gear; 10. a chucking mechanism; 11. a platen; 1101. a chute; 12. a central disc; 1201. a through hole; 1202. serially connecting holes; 13. an elastic pull rod; 14. a supporting plate; 1401. a rubber plate; 15. a serial rod; 1501. a nut; 16. a spring; 17. an upper spring stay; 18. and a top frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a large-scale gear ring processing device for a medical inspection instrument comprises a base 1, a gear ring 9 and a clamping mechanism 10, wherein lower spring support rods 2 are vertically connected above two sides of the base 1, connecting rods 7 are inserted into the upper ends of the lower spring support rods 2, through holes 701 vertically penetrate through two ends of each connecting rod 7, the top ends of the lower spring support rods 2 are matched in the through holes 701, supporting rods 8 are sleeved in the middle sections of the connecting rods 7, upper spring support rods 17 are inserted into the upper ends of the connecting rods 7, top frames 18 are fixed at the top ends of the upper spring support rods 17, hydraulic cylinders 3 are oppositely arranged between the base 1 and the top frames 18, hydraulic rods 4 are respectively installed at connecting ends of the hydraulic cylinders 3, supporting plates 5 are respectively fixed at the end parts of the hydraulic rods 4, tooth rubbing plates 6 are respectively fixed in the middles of the surfaces of the supporting plates 5, tooth rubbing grooves 601 are respectively uniformly arranged on the surfaces of the tooth rubbing plates 6, installation grooves 101 are respectively formed in the middles of the upper surfaces of the base 1, the supporting plates 5 are respectively placed in the placing grooves 101, a hydraulic mechanism consisting of a hydraulic cylinder 3 and a hydraulic rod 4 can control the supporting plates 5 to move up and down, and the tooth rubbing plates 6 on the supporting plates 5 are hydraulically lifted to extrude the outer wall of the gear ring 9, so that the tooth rubbing grooves 601 on the supporting plates form a tooth pattern structure of the outer wall of the gear ring 9;

the gear ring 9 is placed between the base 1 and the top frame 18, the clamping mechanisms 10 are respectively arranged on two sides of the inner side of the gear ring 9, a serial rod 15 is connected between the clamping mechanisms 10, a spring 16 is sleeved outside the serial rod 15, nuts 1501 are spirally connected at two ends of the serial rod 15, each clamping mechanism 10 comprises a pressure plate 11, a central disc 12, an elastic pull rod 13 and a supporting plate 14, the central disc 12 is fixed at the center of the outer disc surface of the pressure plate 11, the elastic pull rods 13 are equidistantly connected with the outer wall of the central disc 12, the supporting plates 14 are fixed at the end parts of the elastic pull rods 13, the supporting plates 14 have elastic movement capacity under the elastic action of the elastic pull rods 13, each supporting plate 14 can be tightly abutted against two sides of the inner wall of the gear ring 9 by utilizing the elasticity of the elastic pull rods 13, so that the gear ring 9 can be supported from inside to outside to be fixed, sliding grooves 1101 are formed in the outer side surface of the pressure plate 11 at, and rubber plate 1401 is fixed on the edge of the outer plate of the supporting plate 14, the supporting plate 14 is in sliding fit with a sliding groove 1101 on the surface of the pressure plate 11, based on which the position of each supporting plate 14 can be stably moved, a through hole 1201 penetrates through the center of the central disc 12, and serial holes 1202 are uniformly formed around the through hole 1201, the supporting rod 8 penetrates through the through hole 1201, nuts 1501 are sleeved at the two ends of the serial rod 15 after penetrating through the serial holes 1202 respectively, the supporting rod 8 penetrates through the through hole 1201, so that the two clamping mechanisms 10 can be connected to the supporting rod 8 in series to obtain good support, the serial rod 15 penetrates through the serial hole 1202, and the two ends of the serial rod 15 are screwed and fixed by nuts 1501 respectively, so that the two clamping mechanisms 10 can be connected, and the clamping effect of the two clamping mechanisms 10 on the gear ring 9 is ensured.

The working principle is as follows: for the processing equipment, firstly, two clamping mechanisms 10 are clamped into the inner wall of a gear ring 9 from left to right, each supporting plate 14 is tightly pressed against the inner wall of the gear ring 9 by the elasticity of each elastic pull rod 13, then a supporting rod 8 penetrates through a through hole 1201 formed in the center of a central disc 12 in the middle of each clamping mechanism 10, two ends of the supporting rod 8 are sleeved with discs, so that the supporting rod 8 is stably connected with the central disc 12, then each serial rod 15 penetrates into a serial hole 1202 of the central disc 12, two ends of each serial rod 15 are respectively sleeved with a nut 1501, the two clamping mechanisms 10 are connected into a whole, then, a lower spring supporting rod 2 and an upper spring supporting rod 17 are inserted into a connecting rod 7 penetrating and arranged in the supporting rod 8 by a through hole 701, wherein the lower spring supporting rod 2 is connected with a base 1 and is positioned below the connecting rod 7, the upper spring supporting rod 17 is connected with an ejecting frame 18 and is arranged above the connecting rod 7, when the gear ring 9 needs to be subjected to outer wall gear hobbing processing, only a transmission mechanism (the transmission mechanism here selects the simplest transmission mechanism composed of a motor, a gear or a belt and the like, and the specific structure and principle are not repeated) is needed to drive the support rod 8 to rotate, so that the whole gear ring 9 and the clamping mechanism 10 therein rotate together, in the rotating process, the hydraulic cylinders 3 mounted up and down are started, the hydraulic rods 4 are controlled to extend, the support plate 5 is moved to be in contact with the outer wall of the gear ring 9, under the hydraulic action, the tooth rubbing plate 6 on the support plate 5 compresses the outer wall of the gear ring 9, and therefore the outer wall of the gear ring 9 is pressed out of tooth marks.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical treatment inspection is large-scale ring gear processing equipment for appearance, includes base (1), ring gear (9) and chucking mechanism (10), its characterized in that: the upper parts of the two sides of the base (1) are vertically connected with lower spring support rods (2), the upper end of the lower spring support rod (2) is inserted with a connecting rod (7), both ends of the connecting rod (7) are vertically penetrated with through holes (701), the top end of the lower spring support rod (2) is matched in the through hole (701), the middle section of the connecting rod (7) is sleeved with a support rod (8), and upper spring support rods (17) are inserted above the two ends of the connecting rod (7), an upper frame (18) is fixed at the top end of the upper spring support rod (17), the gear ring (9) is placed between the base (1) and the upper frame (18), the clamping mechanisms (10) are respectively arranged at two sides of the inner side of the gear ring (9), and a series connection rod (15) is connected between the clamping mechanisms (10), a spring (16) is sleeved outside the series connection rod (15), and two ends of the series connection rod (15) are spirally connected with nuts (1501).

2. The large-sized ring gear processing apparatus for the medical inspection instrument according to claim 1, wherein: the hydraulic cylinder (3) is arranged in the middle of the base (1) and the top frame (18) in opposite directions, and the hydraulic rods (4) are arranged at the connecting ends of the hydraulic cylinders (3).

3. The large-sized ring gear processing apparatus for the medical inspection instrument according to claim 2, wherein: the end part of the hydraulic rod (4) is fixed with a supporting plate (5), a tooth rubbing plate (6) is fixed in the middle of the surface of the supporting plate (5), tooth rubbing grooves (601) are uniformly formed in the surface of the tooth rubbing plate (6), a placement groove (101) is formed in the middle of the upper surface of the base (1) and the lower surface of the top frame (18), and the supporting plate (5) is placed in the placement groove (101) respectively.

4. The large-sized ring gear processing apparatus for the medical inspection instrument according to claim 1, wherein: chucking mechanism (10) are including pressure disk (11), central disc (12), elasticity pull rod (13) and fagging (14), the outer plate face center of pressure disk (11) is fixed with central disc (12), and the outer wall equidistance of central disc (12) is connected with elasticity pull rod (13), the tip of elasticity pull rod (13) all is fixed with fagging (14).

5. The large-sized ring gear processing apparatus for the medical inspection instrument according to claim 4, wherein: the outer side surface of the pressing plate (11) is equidistantly provided with sliding grooves (1101), the sliding grooves (1101) are respectively matched with back sliding blocks of the supporting plates (14), and rubber plates (1401) are fixed on the edges of outer plates of the supporting plates (14).

6. The large-sized ring gear processing apparatus for the medical inspection instrument according to claim 4, wherein: a through hole (1201) penetrates through the center of the central disc (12), series holes (1202) are uniformly formed in the periphery of the through hole (1201), the supporting rod (8) penetrates through the through hole (1201), and two ends of the series rod (15) penetrate through the series holes (1202) respectively and then are sleeved with the nuts (1501).