CN214639800U - Forming die of automobile transmission internal gear - Google Patents
Forming die of automobile transmission internal gear Download PDFInfo
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- CN214639800U CN214639800U CN202023217759.5U CN202023217759U CN214639800U CN 214639800 U CN214639800 U CN 214639800U CN 202023217759 U CN202023217759 U CN 202023217759U CN 214639800 U CN214639800 U CN 214639800U
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Abstract
The utility model provides a forming die of automobile transmission internal gear, its characterized in that includes mould, cylinder, side form, lower mould, advancing mechanism, coupling mechanism, the cylinder is installed at the top of last mould, the cylinder is connected with external air compressor, the downside of going up the mould is provided with the lower mould, the welding has the side form on the lateral wall of lower mould, there are coupling mechanism and advancing mechanism inside the side form, the inside of lower mould is provided with advancing mechanism, the utility model discloses advancing mechanism has been increased, has avoided the current need artifical clamp of utilization to get the pincers and has shifted off the emergence of phenomenon with the waste material from the lower mould, utilizes the push rod with the ejecting process of waste material that this application produced, need not artifical the participation, has saved a large amount of labour cost, has reduced the output of manpower, has practiced thrift the time, has improved this application to gear shaping efficiency.
Description
Technical Field
The utility model relates to a gear shaping technical field especially relates to a forming die of automotive transmission internal gear.
Background
The automobile gearbox is a set of speed changing devices used for coordinating the rotating speed of an engine and the actual running speed of wheels, and is used for exerting the optimal performance of the engine, gears are mechanical elements which are provided with teeth on wheel rims and can be continuously meshed to transmit motion and power, and are mechanical parts which are mutually meshed and provided with teeth, in the rapid development of the current industry, the gears are used more frequently, and particularly, a large amount of various gear transmissions are used in the automobile gearbox;
the gear forming die in the prior art is characterized in that the top of the upper die is connected with an air cylinder, the upper die is driven to move downwards under the action of the air cylinder to punch a workpiece on the lower die, so that the purpose of gear forming is achieved, but after one-time punch forming of the existing forming die, a formed gear directly drops into the collecting box from a feed opening of the lower die, but waste materials generated in the gear forming and punching process are left on the lower die, the waste materials are required to be manually moved away from the lower die by using clamping pincers and then manually fed, the next gear punch forming can be carried out, the process is manually operated, the processes of frequently clamping and feeding the waste materials are carried out, a large amount of time is wasted, the gear forming efficiency is reduced, and most of the waste materials are metal products, and in the process of manually clamping the waste materials for a long time, the labor intensity of workers can be increased, and the output of manpower is increased.
Disclosure of Invention
According to the technical problem, the utility model provides a forming die of gear in automobile transmission, which is characterized in that the forming die comprises an upper die, a cylinder, a side die, a lower die, a propulsion mechanism and a connecting mechanism, wherein the cylinder is arranged at the top of the upper die and is connected with an external air compressor, the lower side of the upper die is provided with the lower die, the side die is welded on the side wall of the lower die, the connecting mechanism is arranged inside the side die, and the propulsion mechanism is arranged inside the lower die;
the connecting mechanism consists of a movable plate, a rotating shaft, a movable rod, a spring, a connecting rod and a rack, the rotating shaft is installed at the top of the side mold, the movable plate is installed at the rotating shaft, a connecting rod groove is formed in the side mold, the movable rod is arranged in the connecting rod groove, the left end of the movable rod is in contact with the movable plate, the left end of the spring rod is welded at the right end of the movable rod, the spring rod groove is formed in the right side wall of the side mold, the spring rod groove and the connecting rod groove are formed in the same straight line, the right end of the spring rod penetrates through the spring rod groove formed in the right side wall of the side mold and extends to the outer side of the side mold, the spring is sleeved on the outer side wall of the spring rod, one end of the spring is welded on the movable rod, the other end of the spring is welded at the right end of the connecting rod groove, the connecting rod is welded at the lower end of the movable rod, the cross section of the connecting rod is of an L-shaped structure, the top of the connecting rod is welded with a rack;
the pushing mechanism consists of a gear, a pushing rod, a non-slip mat, a mounting plate, a positioning rod and a locking plate, a gear groove is formed in the lower die, the gear is mounted in the gear groove through a gear connecting shaft, the lower end of the gear is meshed with a rack welded to the top of the connecting rod, the pushing rod is arranged in the left side of the gear groove, the rack is welded to the right end of the pushing rod, the pushing rod is meshed with the left end of the gear through the rack, the non-slip mat is mounted at the upper end of the pushing rod through the gear groove, a movable opening is formed in the lower end of the pushing rod, a positioning groove is formed in the lower die, the positioning rod is arranged in the positioning groove, a locking groove is formed in the positioning rod, the locking plate is arranged in the locking groove, one end of a spring is welded to the left end of the locking plate, and the other end of the spring is welded in the locking groove, the upper end of locating lever passes the upside that the constant head tank extends to the lower mould, the lower extreme welding of locating lever has the upper end of spring lever, the spring lever hole has been seted up to the bottom of lower mould, and this spring lever hole is seted up on same straight line with the constant head tank, the spring lever groove that the lower extreme of spring lever passed the bottom of lower mould and seted up extends to the bottom of lower mould, the lateral wall cover of spring lever is equipped with the spring, the one end welding of spring is on the locating lever, the other end welding of spring is at the lower extreme of constant head tank, the locking through-hole has been seted up on the right side wall of constant head tank, the expansion joint that the left end of connecting rod passed the propulsion pole lower extreme and seted up sets up the inside at the locking through-hole, the locking groove of seting up on locking through-hole and the locating lever is on same straight line.
The utility model has the advantages that:
the utility model adds the propelling mechanism and the connecting mechanism, the cylinder drives the upper die to descend, the upper die can extrude the movable plate positioned at the left side of the side die, the movable plate extrudes the movable rod to move rightwards, the connecting rod connected with the movable rod drives the propelling rod to move downwards through the meshing effect between the gear racks, so that the propelling rod is accommodated in the lower die, the forming process of a workpiece can not be interfered, after the workpiece is processed, the cylinder drives the upper die to move upwards, the ascending upper die does not apply extrusion force to the movable plate any more, the movable rod moves leftwards under the action of the spring and drives the movable rod to move leftwards, thereby the movable rod drives the propelling rod to move upwards under the meshing effect between the gear racks, the waste material after the processing is finished at the moment is realized under the action of the pushing rod moving upwards, the waste material ejection effect is realized, the process does not need manual operation, avoided the current emergence that needs the manual work to utilize to press from both sides to get the pincers and shift down the waste material from the lower mould and take off the phenomenon, utilized the ejecting process of waste material that the pushing ram will produce this application, need not artifical the participation, saved a large amount of labour cost, reduced the output of manpower, the time of having practiced thrift, improved this application to gear shaping efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the gear of the present invention;
FIG. 3 is an enlarged view of the position A of the present invention;
FIG. 4 is a drawing for the use of the present invention;
fig. 5 is an enlarged view of the position B of the present invention.
As shown in the figure: 1-upper die, 11-cylinder, 2-side die, 21-movable plate, 22-rotating shaft, 23-movable groove, 24-movable rod, 25-spring rod, 26-spring, 27-connecting rod groove, 28-connecting rod, 3-lower die, 31-gear groove, 32-gear, 33-rack, 34-pushing rod groove, 35-pushing rod, 36-non-slip mat, 37-mounting plate, 38-movable opening, 4-positioning rod, 41-locking plate and 42-locking through hole.
Detailed Description
Example 1
The utility model provides a forming die of gear in automobile transmission, which is characterized in that the forming die comprises an upper die 1, a cylinder 11, a side die 2, a lower die 3, a propulsion mechanism, a connecting mechanism and an auxiliary stabilizing mechanism, wherein the cylinder 11 is installed at the top of the upper die 1, the cylinder 11 is connected with an external air compressor, the lower side of the upper die 1 is provided with the lower die 3, the side die 2 is welded on the side wall of the lower die 3, the connecting mechanism is arranged inside the side die 2, and the propulsion mechanism is arranged inside the lower die 3;
the connecting mechanism comprises a movable plate 21, a rotating shaft 22, a movable rod 24, a spring rod 25, a spring 26, a connecting rod 28 and a rack, the rotating shaft 22 is installed at the top of the side die 2, the movable plate 21 is installed at the position of the rotating shaft 22, a connecting rod groove 27 is formed in the side die 2, the movable rod 24 is arranged in the connecting rod groove 27, the left end of the movable rod 24 is contacted with the movable plate 21, the left end of the spring rod 25 is welded at the right end of the movable rod 24, a spring rod 25 groove is formed in the right side wall of the side die 2, the spring rod 25 groove and the connecting rod groove 27 are arranged on the same straight line, the right end of the spring rod 25 penetrates through the spring rod 25 groove formed in the right side wall of the side die 2 and extends to the outer side of the side die 2, the spring 26 is sleeved on the outer side wall of the spring rod 25, one end of the spring 26 is welded on the movable rod 24, the other end of the spring 26 is welded at the right end of the connecting rod groove 27, the connecting rod 28 is welded at the lower end of the movable rod 24, the section of the connecting rod 28 is of an L-shaped structure, and a rack is welded at the top of the connecting rod 28;
the propulsion mechanism comprises a gear 32, a propulsion rod 35, an anti-slip pad 36, a mounting plate 37, a positioning rod 4 and a locking plate 41, a gear groove 31 is formed in the lower die 3, the gear 32 is mounted in the gear groove 31 through a gear 32 connecting shaft, the lower end of the gear 32 is meshed with a rack welded to the top of the connecting rod 28, the propulsion rod 35 is arranged in the left side of the gear groove 31, a rack is welded to the right end of the propulsion rod 35, the propulsion rod 35 is meshed with the left end of the gear 32 through the rack, the anti-slip pad 36 is mounted at the upper end of the propulsion rod 35 through the gear groove 31, a movable opening 38 is formed in the lower end of the propulsion rod 35, a positioning groove is formed in the lower die 3, the positioning rod 4 is arranged in the positioning groove, the locking groove is formed in the positioning rod 4, the locking plate 41 is arranged in the locking groove, one end of a spring 26 is welded to the left end of the locking plate 41, and the other end of the spring 26 is welded in the locking groove, the upper end of locating lever 4 passes the upside that the constant head tank extended to lower mould 3, the lower extreme welding of locating lever 4 has the upper end of spring beam 25, spring beam 25 hole has been seted up to the bottom of lower mould 3, this spring beam 25 hole is seted up on same straight line with the constant head tank, the spring beam 25 groove that the lower extreme of spring beam 25 passed the bottom of lower mould 3 and seted up extends to the bottom of lower mould 3, spring beam 25's lateral wall cover is equipped with spring 26, the one end welding of spring 26 is on locating lever 4, the other end welding of spring 26 is at the lower extreme of constant head tank, locking through-hole 42 has been seted up on the right side wall of constant head tank, the expansion joint 38 that the lower extreme was seted up is passed to the left end of connecting rod 28 sets up the inside at locking through-hole 42, the locking groove of seting up on locking through-hole 42 and locating lever 4 is on same straight line.
Example 2
When the utility model is used, a workpiece is manually placed on the positioning rod 4 and the pushing rod 35 of the lower die 3, at the moment, the positioning rod 4 and the pushing rod 35 are on the same straight line, the positioning rod 4 and the pushing rod 35 together hold up the workpiece, the cylinder 11 is manually opened to connect the air compressor, the upper die 1 moves downwards under the action of the cylinder 11, the upper die 1 in the moving process can extrude the left movable plate 21 on the side die 2, the movable plate 21 moves rightwards under the action of the rotating shaft 22, the movable plate 21 moving rightwards can drive the connecting rod 28 to move rightwards together, when the connecting rod 28 moves, the gear 32 can be driven by the rack to rotate together, through the meshing effect between the gear 32 and the rack, the rotating gear 32 drives the pushing rod 35 to descend together, at the moment, the pushing rod 35 leaves the locking through hole 42 formed on the right side wall of the positioning groove, in the descending process of the upper die 1, the pushing rod 35 can be accommodated in the lower die 3, the process of forming the workpiece cannot be interfered, at the moment, the upper die 1 simultaneously extrudes the positioning rod 4, the positioning rod 4 is contracted into the lower die 3, the locking plate 41 can push the locking plate 41 to limit the locking plate in the locking through hole 42 formed in the right side wall of the positioning groove under the action of the spring 26 in the positioning rod 4, after the upper die 1 and the lower die 3 finish processing the workpiece, the cylinder 11 drives the upper die 1 to move upwards, so that the upper die 1 does not extrude the movable plate 21 any more, at the moment, the movable rod 24 moves leftwards under the action of the spring 26, so that the movable rod 24 moves under the action of the gear 32 rack, the pushing rod 35 is driven to move upwards, waste generated by forming of the gear 32 can be left on the lower die 3, at the moment, the waste after processing is finished, the waste is ejected under the action of the pushing rod moving upwards, and meanwhile, the anti-skid pad 36 is increased in the application, the phenomenon that the waste slides away can not occur in the process of determining the waste, and the blanking efficiency of the method is guaranteed;
in addition, after the waste material is ejected, the pushing rod 35 returns to the original position, and at this time, the leftmost end of the connecting rod 28 is located in the locking through hole 42 formed in the right side wall of the positioning groove, so that the locking plate 41 is ejected leftwards, and the positioning rod 4 is ejected upwards under the action of the spring 26 at the lower end of the positioning rod 4, so that the positioning rod 4 and the pushing rod 35 are kept on the same straight line after the next processing.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A forming die for an internal gear of an automobile gearbox is characterized by comprising an upper die, a cylinder, a side die, a lower die, a propelling mechanism and a connecting mechanism, wherein the cylinder is installed at the top of the upper die and is connected with an external air compressor;
the connecting mechanism consists of a movable plate, a rotating shaft, a movable rod, a spring, a connecting rod and a rack, the top of the side mould is provided with a rotating shaft, the rotating shaft is provided with a movable plate, the inside of the side mould is provided with a connecting rod groove, a movable rod is arranged in the connecting rod groove, the left end of the movable rod is contacted with the movable plate, the right end of the movable rod is welded with the left end of the spring rod, the right side wall of the side mold is provided with a spring rod groove, the spring rod groove and the connecting rod groove are arranged on the same straight line, the right end of the spring rod passes through the spring rod groove arranged on the right side wall of the side mold and extends to the outer side of the side mold, a spring is sleeved on the outer side wall of the spring rod, one end of the spring is welded on the movable rod, the other end of the spring is welded at the right end of the connecting rod groove, a connecting rod is welded at the lower end of the movable rod, and a rack is welded at the top of the connecting rod;
the pushing mechanism consists of a gear, a pushing rod, a non-slip mat, a mounting plate, a positioning rod and a locking plate, a gear groove is formed in the lower die, the gear is mounted in the gear groove through a gear connecting shaft, the lower end of the gear is meshed with a rack welded to the top of the connecting rod, the pushing rod is arranged in the left side of the gear groove, the rack is welded to the right end of the pushing rod, the pushing rod is meshed with the left end of the gear through the rack, the non-slip mat is mounted at the upper end of the pushing rod through the gear groove, a movable opening is formed in the lower end of the pushing rod, a positioning groove is formed in the lower die, the positioning rod is arranged in the positioning groove, a locking groove is formed in the positioning rod, the locking plate is arranged in the locking groove, one end of a spring is welded to the left end of the locking plate, and the other end of the spring is welded in the locking groove, the upper end of locating lever passes the upside that the constant head tank extends to the lower mould, the lower extreme welding of locating lever has the upper end of spring lever, the spring lever hole has been seted up to the bottom of lower mould, and this spring lever hole is seted up on same straight line with the constant head tank, the spring lever groove that the lower extreme of spring lever passed the bottom of lower mould and seted up extends to the bottom of lower mould, the lateral wall cover of spring lever is equipped with the spring, the one end welding of spring is on the locating lever, the other end welding of spring is at the lower extreme of constant head tank, the locking through-hole has been seted up on the right side wall of constant head tank, the expansion joint that the left end of connecting rod passed the propulsion pole lower extreme and seted up sets up the inside at the locking through-hole, the locking groove of seting up on locking through-hole and the locating lever is on same straight line.
2. The mold for molding an internal gear of an automobile transmission according to claim 1, wherein the connecting rod has an "L" shaped cross section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023217759.5U CN214639800U (en) | 2020-12-28 | 2020-12-28 | Forming die of automobile transmission internal gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023217759.5U CN214639800U (en) | 2020-12-28 | 2020-12-28 | Forming die of automobile transmission internal gear |
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Publication Number | Publication Date |
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CN214639800U true CN214639800U (en) | 2021-11-09 |
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CN202023217759.5U Active CN214639800U (en) | 2020-12-28 | 2020-12-28 | Forming die of automobile transmission internal gear |
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CN (1) | CN214639800U (en) |
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2020
- 2020-12-28 CN CN202023217759.5U patent/CN214639800U/en active Active
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