CN107377837B - Synchronizer gear ring blank heating and jacking device - Google Patents
Synchronizer gear ring blank heating and jacking device Download PDFInfo
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- CN107377837B CN107377837B CN201710580895.4A CN201710580895A CN107377837B CN 107377837 B CN107377837 B CN 107377837B CN 201710580895 A CN201710580895 A CN 201710580895A CN 107377837 B CN107377837 B CN 107377837B
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- rotating disc
- connecting plate
- tongue
- rotating disk
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
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- Furnace Charging Or Discharging (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to a synchronizer gear ring blank heating and jacking device, which comprises a bottom plate, a lower connecting plate, a lower rotating disk, an upper connecting plate and an upper rotating disk from bottom to top, wherein round holes for placing gear rings are formed in the centers of the lower connecting plate, the lower rotating disk, the upper connecting plate and the upper rotating disk, and a jacking disk is arranged in the round hole in the center of the lower connecting plate; the lower connecting plate and the upper connecting plate are fixedly arranged on the bottom plate, and the lower rotating disk and the upper rotating disk are coaxially and rotatably arranged relative to the bottom plate; a tongue component is arranged between the upper rotating disk and the upper connecting plate, and the upper rotating disk drives the tongue component to move along the radial direction of the tongue component; the tongue component comprises a shell and a supporting tongue arranged at the front end of the shell, an elastic resetting part is arranged between the supporting tongue and the shell, and the lower side of the front end of the supporting tongue is provided with an inclined plane; a material blocking block is arranged between the lower rotating disk and the lower connecting plate, the lower rotating disk drives the material blocking block to synchronously move along the radial direction of the material blocking block, a plurality of grooves are formed in the periphery of the material pushing disk, the material blocking block is arranged in the grooves, and the grooves vertically correspond to the support tongues.
Description
Technical Field
The invention relates to equipment used in a forging process of a synchronizer gear ring in an automobile gearbox, in particular to a heating and jacking device for a synchronizer gear ring blank.
Background
The gear-shifting synchronizer gear ring of the automobile gearbox is formed by precision forging, and a synchronizer gear ring blank is gradually jacked into an intermediate frequency heating furnace from bottom to top for heating.
Three tongues and two fender pieces in former liftout device are adjusted the centering through independent screw respectively, and it has the problem: (1) the three tongues are difficult to adjust to the center of the medium-frequency heating furnace to be consistent, and the error in the adjustment operation is larger; (2) the two-baffle blocks are difficult to adjust to the center of the three tongues, and the error is large in the consistent adjustment operation. For both reasons, the whole adjustment process is time-consuming and laborious and inefficient.
Disclosure of Invention
The invention aims to solve the technical problem that the center of a synchronizer gear ring blank jacked into an intermediate frequency heating furnace is consistent, and provides a jacking device which is simple in structure and easy to realize automatic operation.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a synchronous ware ring gear blank heating liftout device which key technology lies in: the device comprises a bottom plate, a lower connecting plate, a lower rotating disk, an upper connecting plate and an upper rotating disk which are arranged in parallel from bottom to top, wherein round holes for placing tooth rings are formed in the centers of the lower connecting plate, the lower rotating disk, the upper connecting plate and the upper rotating disk, a jacking disk is arranged in the round hole in the center of the lower connecting plate, and the bottom of the jacking disk is connected with a jacking driving mechanism; the lower connecting plate and the upper connecting plate are fixedly arranged on the bottom plate, and the lower rotating disk and the upper rotating disk are coaxially and rotatably arranged relative to the bottom plate; more than one tongue component is arranged between the upper rotating disc and the upper connecting plate, and the upper rotating disc rotates to drive the tongue component to synchronously move along the radial direction of the upper rotating disc; the tongue component comprises a shell and a supporting tongue arranged at the front end of the shell, an elastic resetting part is arranged between the supporting tongue and the shell, and the lower side of the front end of the supporting tongue is provided with an inclined plane; more than one material blocking block is arranged between the lower rotating disc and the lower connecting plate, the lower rotating disc rotates to drive the material blocking blocks to move synchronously along the radial direction of the lower rotating disc, a plurality of evenly distributed grooves are formed in the periphery of the top material disc, the material blocking blocks are arranged in the grooves, and the grooves vertically correspond to the support tongues.
As a further improvement of the invention, a plurality of circular arc-shaped rotating sliding grooves which are uniformly distributed are arranged on the upper rotating disc and the lower rotating disc, the upper rotating disc and the lower rotating disc are respectively supported by a plurality of fixed columns III and II which are fixedly arranged, and the circular arc-shaped rotating sliding grooves on the upper rotating disc and the lower rotating disc are respectively in clearance fit with the fixed columns III and II, and the upper rotating disc and the lower rotating disc rotate along the rotating sliding grooves 21 on the upper rotating disc and the lower rotating disc.
As a further improvement of the invention, a plurality of uniformly distributed adjusting sliding grooves which extend obliquely towards the center of the upper rotating disk and the lower rotating disk are respectively arranged on the upper rotating disk and the lower rotating disk, a tongue component is in sliding fit with the upper connecting plate, a first rotating pin is fixedly arranged on the tongue component, and the top end of the first rotating pin is arranged in the adjusting sliding groove of the upper rotating disk; the material blocking block is fixedly connected with a second rotating pin, and the top end of the second rotating pin is arranged in an adjusting chute of the lower rotating disc.
As a further improvement of the invention, the adjusting chute is an archimedes spiral slot.
As a further improvement of the invention, the retaining tongue is provided with a retaining rod which extends vertically upwards.
As a further improvement of the invention, the number of the tongue components is three or four, the number of the grooves arranged on the periphery of the ejection tray is equal to the number of the tongue components, and the number of the baffle blocks is two or three, wherein the number of the baffle blocks is equal to the number of the baffle blocks, and the number of the baffle blocks is equal to the number of the baffle blocks, so that the gaps in one groove are convenient for pushing the toothed ring.
As a further improvement of the invention, the lower connecting plate is fixedly arranged on the bottom plate through the fixing block, the upper connecting plate is fixedly arranged through the first fixing column, and the first fixing column is fixedly arranged on the bottom plate or the lower connecting plate.
As a further improvement of the invention, the fixing column III is fixedly arranged on the bottom plate, the lower connecting plate or the upper connecting plate; the second fixing column is fixedly arranged on the bottom plate or the lower connecting plate.
As a further improvement of the invention, a guide post with the diameter larger than that of the supporting tongue is arranged in the shell of the tongue component in a sliding way, the supporting tongue is fixedly connected with the guide post, the supporting tongue extends out of the front end of the shell, and an elastic reset part is arranged between the guide post and the rear wall of the shell.
As a further improvement of the invention, the rear end of the guide post is fixedly provided with the guide post, the diameter of the guide post is smaller than that of the guide post, the guide post extends out of the rear end of the shell, and the elastic reset part is a reset spring sleeved on the guide post.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
according to the invention, all tongue components can be driven to synchronously linearly move along the radial direction of the upper rotating disk through the rotation of the upper rotating disk, so that a plurality of tongues can be synchronously regulated to be consistent with the center of the medium-frequency heating furnace, the regulating operation is simple, the efficiency is high, and the error is small. All the material blocking blocks can be driven to synchronously move along the radial straight line of the lower rotating disc by rotating the lower rotating disc, so that the material blocking blocks can be synchronously regulated to be consistent with the center of the medium-frequency heating furnace, the regulating operation is simple, the efficiency is high, and the error is small. The invention can be suitable for heating toothed rings with different sizes in the same medium-frequency heating furnace by adjusting the positions of the tongue component and the baffle block through the rotating disc.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic cross-sectional view of a tongue assembly.
FIG. 4 is a schematic top view of a tongue assembly.
Fig. 5 is a schematic view of the structure of the upper rotating disk.
Fig. 6 is a schematic view of the structure of the lower rotating disk.
Wherein: the rotary pin I, the rotary disk II, the tongue component 3, the shell 3-1, the guide post 3-2, the guide rod 3-3, the supporting tongue 3-4, the return spring 3-5, the base 4, the upper connecting plate 5, the lower rotary disk 6, the pushing rod 7, the lower handle 8, the upper handle 9, the top tray 10, the material blocking block 11, the rotary pin II 12, the lower connecting plate 13, the fixed block 14, the fixed column I15, the bottom plate 16, the fixed column II 17, the fixed column III 18, the screw 19, the material blocking rod 20, the rotary chute 21, the adjusting chute 22, the slotting 23 and the toothed ring 100.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
The heating and jacking device for the synchronizer gear ring blank shown in fig. 1-6 comprises a bottom plate 16, a lower connecting plate 13, a lower rotating disk 6, an upper connecting plate 5 and an upper rotating disk 2 which are arranged in parallel from bottom to top, wherein the bottom plate 16, the lower connecting plate 13, the lower rotating disk 6, the upper connecting plate 5 and the upper rotating disk 2 are all round.
The centers of the lower connecting plate 13, the lower rotating disc 6, the upper connecting plate 5 and the upper rotating disc 2 are respectively provided with a round hole for placing the toothed ring 100, a jacking disc 10 is arranged in the round hole in the center of the lower connecting plate 13, the bottom of the jacking disc 10 is connected with a jacking driving mechanism, and the jacking driving mechanism adopts a jacking cylinder. The round holes on the lower connecting plate 13, the lower rotating disk 6, the upper connecting plate 5 and the upper rotating disk 2 are concentric circles and coincide with the axis of the top material disk 10. The circular holes are used for enabling the top tray 10 to vertically lift and push the toothed ring 100 upwards.
The lower connecting plate 13 is fixedly arranged on the bottom plate 16 through the fixing block 14, the fixing block 14 is welded on the bottom plate 16, and the lower connecting plate 13 is fixedly connected with the fixing block 14 through the screw 19. The upper connecting plate 5 is fixedly arranged through a first fixing column 15, and the first fixing column 15 is fixedly arranged on the bottom plate 16 or the lower connecting plate 13. As shown in fig. 1, in the present embodiment, the first fixing post 15 is welded on the bottom plate 16, and the upper connecting plate 15 is fixedly connected to the first fixing post 15 by a screw 19.
The lower rotating disk 6 and the upper rotating disk 2 are coaxially rotatably disposed with respect to the bottom plate 16. Specifically, as shown in fig. 1, in this embodiment, a plurality of evenly distributed circular arc-shaped rotating sliding grooves 21 are respectively provided on the upper rotating disk 2 and the lower rotating disk 6, the upper rotating disk 2 and the lower rotating disk 6 are respectively supported by a plurality of fixed columns three 18 and two fixed columns 17 which are fixedly arranged, and the circular arc-shaped rotating sliding grooves 21 on the upper rotating disk 2 and the lower rotating disk 6 are respectively in clearance fit with the fixed columns three 18 and two fixed columns 17, in this embodiment, screws 19 are fixedly provided on the fixed columns three 18 and two fixed columns 17, and the screws 19 pass through the rotating sliding grooves 21 and are in clearance fit with the rotating sliding grooves 21, so that the upper rotating disk 2 and the lower rotating disk 6 rotate along the rotating sliding grooves 21 thereon.
The third fixing column 18 is fixedly arranged on the bottom plate 16, the lower connecting plate 13 or the upper connecting plate 5; the second fixing column 17 is fixedly arranged on the bottom plate 16 or the lower connecting plate 13. In this embodiment, the third fixing post 18 is welded to the upper connecting plate 5, and the third fixing post 17 is welded to the lower connecting plate 13.
As shown in fig. 2, an upper handle 9 is fixedly arranged on the edge of the upper rotating disc 2, and the upper rotating disc 2 is driven to rotate along a rotating chute 21 on the upper rotating disc through the upper handle 9. A lower handle 8 is fixedly arranged on the edge of the lower rotary disk 6, and the lower rotary disk 6 is driven to rotate along a rotating chute 21 on the lower handle 8. The upper rotating disc 2 and the lower rotating disc 6 are respectively poked through the upper handle 9 and the lower handle 8, so that the operation is convenient, and the precision is easy to control.
More than one tongue component 3 is arranged between the upper rotating disc 2 and the upper connecting plate 5, and the upper rotating disc 2 rotates to drive the tongue component 3 to synchronously move along the radial direction of the upper rotating disc 2; the tongue component 3 comprises a shell 3-1 and a supporting tongue 3-4 arranged at the front end of the shell 3-1, an elastic resetting part is arranged between the supporting tongue 3-4 and the shell 3-1, and the lower side of the front end of the supporting tongue 3-4 is provided with an inclined plane; as shown in fig. 3 and 4, a guide post 3-2 with a diameter larger than that of the supporting tongue 3-4 is slidably arranged in a shell 3-1 of the tongue component 3, the supporting tongue 3-4 is fixedly connected with the guide post 3-2, the supporting tongue 3-4 extends out of the front end of the shell 3-1, an elastic reset part is arranged between the guide post 3-2 and the rear wall of the shell 3-1, a guide post 3-3 is fixedly arranged at the rear end of the guide post 3-2, the diameter of the guide post 3-3 is smaller than that of the guide post 3-2, the guide post 3-2 extends out of the rear end of the shell, and the elastic reset part is a reset spring 3-5 sleeved on the guide post 3-3. The supporting tongue 3-4 can retract under the condition of external force, and returns and stretches out in the return spring 3-5.
More than one baffle block 11 is arranged between the lower rotating disc 6 and the lower connecting plate 13, the lower rotating disc 6 rotates to drive the baffle blocks 11 to move synchronously along the radial direction of the lower rotating disc 6, a plurality of evenly distributed grooves 23 are formed in the periphery of the top material disc 10, the baffle blocks 11 are arranged in the grooves 23, and the grooves 23 vertically correspond to the support tongues 3-4. The slot 23 plays a role in giving way, so that the top tray 10 is prevented from striking the supporting tongue 3-4, and the top tray can be smoothly lifted.
The grooves 23 play a role in guiding the baffle block 11 and limit the circumferential displacement of the baffle block 11. The lower rotating disc 6 rotates to drive the baffle block 11 to move in the slot 23 along the radial direction of the baffle block, and the baffle block 11 is arranged in the top material tray 10 through the slot 23, so that the space size on the top material tray 10 is adjusted to adapt to the toothed rings 100 with different sizes, and the baffle block 11 cannot limit the movement of the top material tray 10 in the vertical direction due to clearance fit of the slot and the baffle block. The sector plates formed between the slots 23 in the ejector tray 10 actually support the toothed ring 100.
The upper rotating disc 2 and the lower rotating disc 6 are respectively provided with a plurality of uniformly distributed adjusting sliding grooves 22 which extend obliquely towards the center of the upper rotating disc 2 and the lower rotating disc 6, the tongue component 3 is in sliding fit with the upper connecting plate 5 of the base 4, and the base 4 is fixedly arranged on the upper connecting plate 5 through screws.
A rotating pin 1 is fixedly arranged on the shell 1 of the tongue component 3, and the top end of the rotating pin 1 is arranged in an adjusting chute 22 of the upper rotating disk 2; the material blocking block 11 is fixedly connected with the second rotating pin 12, the top end of the second rotating pin 12 is arranged in an adjusting chute 22 of the lower rotating disk 6, and the adjusting chute 22 drives the first rotating pin 1 and the second rotating pin 12 to move radially.
As shown in fig. 2, 5 and 6, the adjusting chute 22 is an archimedes spiral slot, the adjusting chute 22 is actually a track slot for limiting the movement of the first rotating pin and the second rotating pin, and the archimedes spiral slot is a track generated by a point uniformly leaving a fixed point and rotating around the fixed point at a fixed angular speed, wherein the fixed point is the circle center of the upper rotating disk and the lower rotating disk in the invention. By adopting the Archimedes spiral principle, the tongue component 3 and the baffle block 11 are more accurately adjusted, and the operation is more convenient. The adjustment slide 22 may also be a linear slot.
The retaining rods 20 extending vertically upwards are arranged on the supporting tongues 3-4, and the retaining rods 20 extend into the hearth of the heating furnace, so that stability of the toothed rings 100 stacked together can be ensured, and a certain distance is formed between the toothed rings and the furnace wall.
The number of the tongue components 3 is three or four, the number of the grooves 23 arranged on the periphery of the ejection tray 10 is equal to that of the tongue components 3, the number of the baffle blocks 11 is two or three, and the empty space in one groove 23 is convenient for pushing the toothed ring 100 in. In this embodiment, the number of tongue elements 3 is three, and the three tongue elements trisect the circular upper connecting plate 5, i.e. the tongue elements are spaced 120 degrees apart. Similarly, there are three slots 23 arranged on the periphery of the top tray 10, and two baffle blocks 11 are arranged at positions vertically corresponding to the tongue component 3, wherein one slot 23 is empty, so that the toothed ring 100 can enter the top tray 10. As an equivalent alternative, the tongue component 3 may be 4, and two tongue components are spaced 90 degrees apart, so that the slots 23 on the top tray are also 4, and the baffle blocks 11 are 3.
As shown in fig. 1, the toothed ring 100 is placed on the lower connecting plate 13, the V-shaped pushing rod 7 pushes the toothed ring 100 onto the ejector tray 10 under the action of the pushing cylinder, the toothed ring 100 can be placed at the center position under the limiting action of the baffle block 11 with the adjusted position, then the ejector cylinder connected with the ejector tray 10 acts to push the toothed ring 100 vertically upwards, when the toothed ring 100 contacts the inclined surface of the supporting tongue 3-4, the supporting tongue 3-4 is pressed and retracted due to the decomposition action of force, the toothed ring 100 is sent above the supporting tongue 3-4, the supporting tongue 3-4 is quickly reset under the action of the restoring spring, the supporting action is formed on the toothed ring 100 above the toothed ring 100, and then the ejector cylinder is retracted. Repeating the above operation, the toothed rings 100 on the supporting tongues 3-4 are sequentially ejected into the hearth of the heating furnace, sequentially pass through the hearth from bottom to top, are heated in the process of passing through the hearth, and the uppermost toothed ring 100 is ejected out of the intermediate frequency heating furnace after being heated and then is taken down.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. Synchronous ware ring gear blank heating liftout device, its characterized in that: the automatic feeding device comprises a bottom plate (16), a lower connecting plate (13), a lower rotating disc (6), an upper connecting plate (5) and an upper rotating disc (2) which are arranged in parallel from bottom to top, wherein round holes for placing a toothed ring (100) are formed in the centers of the lower connecting plate (13), the lower rotating disc (6), the upper connecting plate (5) and the upper rotating disc (2), a top material tray (10) is arranged in the round hole in the center of the lower connecting plate (13), and the bottom of the top material tray (10) is connected with a top material driving mechanism; the lower connecting plate (13) and the upper connecting plate (5) are fixedly arranged on the bottom plate (16), and the lower rotating disc (6) and the upper rotating disc (2) are coaxially and rotatably arranged relative to the bottom plate (16); more than one tongue component (3) is arranged between the upper rotating disc (2) and the upper connecting plate (5), and the upper rotating disc (2) rotates to drive the tongue component (3) to synchronously move along the radial direction of the upper rotating disc (2); the tongue component (3) comprises a shell (3-1) and a supporting tongue (3-4) arranged at the front end of the shell (3-1), an elastic resetting part is arranged between the supporting tongue (3-4) and the shell (3-1), and the lower side of the front end of the supporting tongue (3-4) is provided with an inclined plane.
2. The synchronizer ring blank heating and jacking device according to claim 1, wherein: more than one baffle block (11) is arranged between the lower rotating disc (6) and the lower connecting plate (13), the lower rotating disc (6) rotates to drive the baffle blocks (11) to move synchronously along the radial direction of the lower rotating disc (6), a plurality of evenly distributed grooves (23) are formed in the periphery of the material ejection disc (10), the baffle blocks (11) are arranged in the grooves (23), and the grooves (23) vertically correspond to the support tongues (3-4);
a plurality of uniformly distributed adjusting sliding grooves (22) which extend obliquely towards the center of the upper rotating disc (2) and the lower rotating disc (6) are respectively arranged on the upper rotating disc and the lower rotating disc, a tongue component (3) is in sliding fit with the upper connecting plate (5), a first rotating pin (1) is fixedly arranged on the tongue component (3), and the top end of the first rotating pin (1) is arranged in the adjusting sliding groove (22) of the upper rotating disc (2); the material blocking block (11) is fixedly connected with a second rotating pin (12), and the top end of the second rotating pin (12) is arranged in an adjusting chute (22) of the lower rotating disc (6);
the adjusting chute (22) is an Archimedes spiral groove, and the supporting tongue (3-4) is provided with a material blocking rod (20) which extends vertically upwards.
3. The synchronizer ring blank heating and jacking device according to claim 1, wherein: the upper rotating disc (2) and the lower rotating disc (6) are respectively provided with a plurality of evenly distributed circular arc-shaped rotating sliding grooves (21), the upper rotating disc (2) and the lower rotating disc (6) are respectively supported by a plurality of fixed columns III (18) and fixed columns II (17) which are fixedly arranged, and the circular arc-shaped rotating sliding grooves (21) on the upper rotating disc (2) and the lower rotating disc (6) are respectively in clearance fit with the fixed columns III (18) and the fixed columns II (17), and the upper rotating disc (2) and the lower rotating disc (6) rotate along the rotating sliding grooves (21) on the upper rotating disc and the lower rotating disc.
4. The synchronizer ring blank heating and jacking device according to claim 1, wherein: the number of the tongue components (3) is three or four, the number of the grooves (23) arranged on the periphery of the ejection tray (10) is equal to that of the tongue components (3), the number of the baffle blocks (11) is two or three, and the empty space in one groove (23) is convenient for pushing in the toothed ring (100).
5. The synchronizer ring blank heating and jacking device according to claim 1, wherein: the lower connecting plate (13) is fixedly arranged on the bottom plate (16) through the fixing block (14), the upper connecting plate (5) is fixedly arranged through the first fixing column (15), and the first fixing column (15) is fixedly arranged on the bottom plate (16) or the lower connecting plate (13).
6. A synchronizer ring blank heating and jacking device according to claim 3, wherein: the fixing column III (18) is fixedly arranged on the bottom plate (16), the lower connecting plate (13) or the upper connecting plate (5); the second fixing column (17) is fixedly arranged on the bottom plate (16) or the lower connecting plate (13).
7. The synchronizer ring blank heating and jacking device according to claim 1, wherein: a guide post (3-2) with the diameter larger than that of the support tongue (3-4) is arranged in the shell (3-1) of the tongue component (3) in a sliding mode, the support tongue (3-4) is fixedly connected with the guide post (3-2), the support tongue (3-4) extends out of the front end of the shell (3-1), and an elastic reset part is arranged between the guide post (3-2) and the rear wall of the shell (3-1).
8. The synchronizer ring blank heating and jacking device according to claim 7, wherein: the guide rod (3-3) is fixedly arranged at the rear end of the guide rod (3-2), the diameter of the guide rod (3-3) is smaller than that of the guide rod (3-2), the guide rod (3-2) extends out of the rear end of the shell, and the elastic reset component is a reset spring (3-5) sleeved on the guide rod (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580895.4A CN107377837B (en) | 2017-07-17 | 2017-07-17 | Synchronizer gear ring blank heating and jacking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580895.4A CN107377837B (en) | 2017-07-17 | 2017-07-17 | Synchronizer gear ring blank heating and jacking device |
Publications (2)
| Publication Number | Publication Date |
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| CN107377837A CN107377837A (en) | 2017-11-24 |
| CN107377837B true CN107377837B (en) | 2023-05-26 |
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| CN201710580895.4A Active CN107377837B (en) | 2017-07-17 | 2017-07-17 | Synchronizer gear ring blank heating and jacking device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848350A (en) * | 2018-12-28 | 2019-06-07 | 武汉协和齿环有限公司 | Band pawl outer ring forging die mechanism |
| CN111453645A (en) * | 2019-01-18 | 2020-07-28 | 北京京东尚科信息技术有限公司 | Lifting device and AGV trolley with same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215819A (en) * | 1995-02-14 | 1996-08-27 | Honda Motor Co Ltd | Device for heating and conveying billet |
| CN100394075C (en) * | 2006-11-22 | 2008-06-11 | 重庆长风精化毛坯有限责任公司 | Gear ring blank for automobile synchronizer and method for processing same |
| CN101402128A (en) * | 2008-11-12 | 2009-04-08 | 湖北天轮机械有限公司 | Self-changing gearbox flywheel bracket tray deep-drawing hammer down forming process and mould |
| CN205088287U (en) * | 2015-10-29 | 2016-03-16 | 綦江永跃齿轮有限公司 | Ring gear preapre for an unfavorable turn of events shape guenching unit |
| CN207414253U (en) * | 2017-07-17 | 2018-05-29 | 保定永兴汽车同步器制造有限公司 | Synchro converter ring blank heats Lifting Device |
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2017
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