CN210586700U - Stamping die for correcting angle of reverse gear shifting block - Google Patents
Stamping die for correcting angle of reverse gear shifting block Download PDFInfo
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- CN210586700U CN210586700U CN201920964620.5U CN201920964620U CN210586700U CN 210586700 U CN210586700 U CN 210586700U CN 201920964620 U CN201920964620 U CN 201920964620U CN 210586700 U CN210586700 U CN 210586700U
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Abstract
The utility model relates to a stamping die for correcting reverse gear shifting block angle, which comprises an upper die mechanism, a lower die mechanism, a rectangular positioning block, a pressing plate and four correcting mechanisms, wherein the positioning block is fixedly arranged at the center of the lower die mechanism, and the reverse gear shifting block is arranged on the positioning block; the upper die mechanism can be vertically moved and arranged above the pressing plate and is in sliding connection with the pressing plate and the lower die mechanism through a telescopic assembly and a sliding assembly respectively; the four correcting mechanisms are arranged on the lower die mechanism in a sliding mode and are positioned, the four correcting mechanisms are located on the periphery of the positioning block respectively, the four correcting mechanisms are slid synchronously to be close to or far away from the positioning block and are positioned until the four correcting mechanisms respectively press or loosen the reverse gear shifting block, and therefore the angle of the reverse gear shifting block is corrected. The beneficial effects of the utility model are that adopt one set of mould can realize the correction of four directions of the shifting block of reversing gear bending, production efficiency is high, and low in production cost has guaranteed product quality.
Description
Technical Field
The utility model relates to an automobile parts machining mould, concretely relates to stamping die for proofreading and correct reverse gear shifting block angle.
Background
Automotive transmissions require the use of reverse shift blocks that shift reverse gears. The reverse gear shifting block is bent by 90 degrees in four directions, and the bending needs to be corrected to 90 degrees due to insurmountable stamping resilience. At present, the conventional processing mode is that four times of corrections are divided after bending, four sets of special dies are adopted to guarantee the angle of parts, the production cost is high, the production efficiency is low, four times of correction processes are divided, the subsequent process can influence the previous process, the size of the parts is unstable, and the product percent of pass is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stamping die for proofreading and correct shifting block angle that reverses gear is provided, adopts one set of mould can realize in step that the correction of four directions of shifting block that reverses gear is bent, and production efficiency is high, and low in production cost has guaranteed the quality of product production.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a stamping die for correcting the angle of a reverse gear shifting block comprises an upper die mechanism, a lower die mechanism, a rectangular positioning block, a pressing plate and four correction mechanisms, wherein the positioning block is fixedly arranged at the center of the lower die mechanism, and the reverse gear shifting block is arranged on the positioning block; the pressing plate can be vertically moved and arranged above the positioning block and used for pressing the reverse gear shifting block during stamping, and the upper die mechanism can be vertically moved and arranged above the pressing plate and is respectively connected with the pressing plate and the lower die mechanism in a sliding manner through a telescopic assembly and a sliding assembly; the four correcting mechanisms are arranged on the lower die mechanism in a sliding mode and positioned, located on the periphery of the positioning block respectively, and synchronously slide to be close to or far away from the positioning block and positioned until the four correcting mechanisms respectively press or loosen the reverse gear shifting block so as to correct the angle of the reverse gear shifting block.
The utility model has the advantages that: in the stamping process of the die, the upper die mechanism is fixedly connected with a hydraulic cylinder on a machine tool through a bolt; in the process that the hydraulic cylinder drives the upper die mechanism to move downwards, the pressing plate presses the reverse gear shifting block, the reverse gear shifting block is further positioned, the stability of the reverse gear shifting block is improved, the pressing plate is connected with the upper die mechanism through the telescopic assembly, the pressing plate is prevented from being in rigid contact with the reverse gear shifting block, and the reverse gear shifting block is protected; in the process of moving the upper die mechanism downwards, the four correction mechanisms synchronously slide to be close to or far away from the positioning block and are positioned until the four correction mechanisms respectively press or loosen the reverse gear shifting block so as to correct the angle of the reverse gear shifting block. The utility model discloses a correction that four directions of shift block were bent can be realized falling in step to one set of mould, and production efficiency is high, and low in production cost has guaranteed the quality of product production.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the lower die mechanism comprises a lower die base and a lower fixing plate, and the lower fixing plate is horizontally fixed on the lower die base.
The beneficial effect of adopting the above-mentioned further scheme is simple structure.
Furthermore, each correcting mechanism comprises a sliding block and a correcting block, and vertical inclined wedges are respectively and fixedly arranged below the upper die mechanism at positions corresponding to the four correcting mechanisms; the sliding block is horizontally and slidably arranged on the lower fixing plate and is positioned below the corresponding wedge, a wedge hole matched with the lower part of the wedge is formed in the sliding block, and the correcting block is fixedly arranged at one end, close to the positioning block, of the sliding block; the inclined wedge moves up and down under the driving of the upper die mechanism, and the lower end of the inclined wedge is inserted into or pulled out of the inclined wedge hole so as to drive the sliding block to move horizontally until the correcting block presses or releases the reverse gear shifting block.
The beneficial effects of adopting above-mentioned further scheme are that drive a plurality of wedges through last mold mechanism and reciprocate, utilize the special construction and the ingenious cooperation in wedge hole on wedge and the slider to the drive slider drives the proofreading and correct block and is close to or keeps away from the shifting block of reversing, sticiss or loosen the shifting block of reversing to the proofreading and correct the angle of four directions of the shifting block of reversing, and correction efficiency is high.
The correcting mechanism comprises a lower fixing plate, four correcting mechanisms and four reset components, wherein the lower fixing plate is vertically fixed on the lower fixing plate; a through hole and a reset screw hole are respectively formed in the baffle and one end of the sliding block, which is far away from the positioning block, relatively, and the tip of the reset screw penetrates through the through hole and then is in threaded connection with the reset screw hole; the reset spring is sleeved on the reset screw in a sliding manner and is positioned between the baffle and a nut of the reset screw; when the lower end of the inclined wedge is gradually inserted into the inclined wedge hole, the sliding block drives the correcting block to horizontally move until the correcting block presses the reverse gear shifting block and stretches the return spring, and when the lower end of the inclined wedge is gradually pulled out from the inclined wedge hole, the correcting block and the sliding block are far away from the reverse gear shifting block under the elastic force of the return spring and return to the initial position.
The sliding block drives the correcting block to horizontally move when the lower end of the inclined wedge is gradually inserted into the inclined wedge hole until the correcting block presses the reverse gear shifting block, and the return spring is in a stretching state; when the lower extreme of slide wedge was taken out from the slide wedge is downthehole gradually, the piece is dialled in keeping away from reversing gear to rectifying block and slider under reset spring's elasticity, and slider and rectifying block reset convenient and fast need not the manual work and resets labour saving and time saving.
Furthermore, four guide grooves matched with the sliding blocks are fixedly arranged on the lower fixing plate, and the sliding blocks are slidably arranged in the corresponding guide grooves.
The beneficial effects who adopts above-mentioned further scheme are that increase the gliding stability of slider through the guide way to make the correction block can be accurate sticis the shifting block that reverses gear, ensure the quality of reversing the angle correction of shifting block.
Further, the upper die mechanism comprises an upper die holder and an upper backing plate, the upper backing plate is horizontally arranged above the pressing plate, the upper die holder is fixedly arranged on the upper surface of the upper backing plate, and the upper die holder is connected with the lower die holder in a sliding mode through the sliding assembly; the pressing plate is connected with the upper base plate and the upper die base in a sliding mode through the telescopic assembly, and the upper end of the wedge is fixedly connected with the lower surface of the upper base plate.
The beneficial effects of adopting above-mentioned further scheme are that the upper die base passes through the pneumatic cylinder fixed connection on bolt and the lathe, reciprocates through pneumatic cylinder drive upper die base, accomplishes the calibration work of shifting block that reverses gear, need not artifical manually operation, and degree of automation is high, and production efficiency is high.
Furthermore, a plurality of upper fixing plates which correspond to the wedges one to one are fixedly installed on the lower surface of the upper base plate, a limiting through hole is formed in the center of each upper fixing plate, and the upper ends of the four wedges are respectively inserted into the corresponding limiting through holes and then fixedly connected with the upper base plate.
The beneficial effects of adopting above-mentioned further scheme are that increase the stability of slide wedge in the in-process that reciprocates through the upper fixed plate, ensure the quality of reversing gear shifting block angle correction.
Further, the telescopic assembly comprises a telescopic spring and a guide pillar, the guide pillar is vertically arranged above the pressing plate, the lower end of the guide pillar is fixedly connected with the pressing plate, the upper end of the guide pillar is slidably connected with the upper base plate and the upper die base, the pressing plate is slidably connected with the upper base plate and the upper die base through a positioning piece and positioned, the upper die base and the upper base plate are respectively provided with an upper through hole and a lower through hole which are matched with the guide pillar, and the diameter of the upper through hole is smaller than that of the lower through hole; the telescopic spring is sleeved on the guide post, the lower end of the telescopic spring is abutted against the upper surface of the pressing plate, and the upper end of the telescopic spring is positioned in the lower through hole and abutted against the lower surface of the upper die base.
The beneficial effects of adopting above-mentioned further scheme are that realize reciprocating of clamp plate through expanding spring and guide pillar, avoid the rigid contact of clamp plate and the shifting block that reverses gear to influence the quality of shifting block angle correction, guarantee the quality of shifting block angle correction that reverses gear.
Furthermore, the positioning piece comprises at least one discharging screw, the discharging screw is vertically arranged above the pressing plate, the lower end of the discharging screw is fixedly connected with the pressing plate, and the upper end of the discharging screw is slidably connected with the upper base plate and the upper die base and is positioned.
The beneficial effects of adopting above-mentioned further scheme are that realize the location of clamp plate through the screw of unloading, avoid the clamp plate from the upper padding plate landing, simple structure, the location is convenient.
Further, the sliding assembly comprises at least one set of sliding pieces, and each set of sliding pieces comprises a guide post and a guide cylinder; the guide cylinder is vertically fixed on the lower surface of the upper die base, the guide column is vertically fixed on the upper surface of the lower die base, and the upper end of the guide column is connected with the guide cylinder in a sliding manner, or the guide cylinder is vertically fixed on the upper surface of the lower die base, the guide column is vertically fixed on the lower surface of the upper die base, and the lower end of the guide column is connected with the guide cylinder in a sliding manner.
The beneficial effects of adopting above-mentioned further scheme are that increase the stability that the upper die base reciprocated, guarantee the quality of reversing gear shifting block angle correction.
Drawings
FIG. 1 is a schematic structural view of the present invention when not stamped;
FIG. 2 is a schematic view of the structure of the present invention during stamping;
fig. 3 is a top view of the middle and lower die mechanism of the present invention;
FIG. 4 is a schematic structural view of the slider of the present invention;
fig. 5 is a schematic structural view of the wedge of the present invention;
fig. 6 is a schematic structural view of a reverse shift block of the present invention;
fig. 7 is a schematic view of the cooperation between the reverse shift block and the positioning block of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a positioning block, 2, a pressing plate, 3, a reverse gear shifting block, 4, a lower die holder, 5, a lower fixing plate, 6, a sliding block, 7, a wedge, 8, a correcting block, 9, a wedge hole, 10, a baffle, 11, a reset screw, 12, a reset spring, 13, an upper die holder, 14, an upper backing plate, 15, an upper fixing plate, 16, a telescopic spring, 17, a guide pillar, 18, a discharging screw, 19, a guide pillar, 20, a guide cylinder, 21, an L-shaped saddle, 22, an adjusting gasket, 23, a limiting pillar, 24 and a strip-shaped block.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 7, the utility model provides a stamping die for correcting reverse gear shifting block angles, which comprises an upper die mechanism, a lower die mechanism, a rectangular positioning block 1, a pressing plate 2 and four correcting mechanisms, wherein the positioning block 1 is fixedly arranged at the center of the lower die mechanism, and a reverse gear shifting block 3 is arranged on the positioning block 1; the pressing plate 2 is arranged above the positioning block 1 and can move up and down and is used for pressing the reverse gear shifting block 3 during stamping, and the upper die mechanism is arranged above the pressing plate 2 and can move up and down and is respectively connected with the pressing plate 2 and the lower die mechanism in a sliding manner through the telescopic assembly and the sliding assembly; the four correcting mechanisms are arranged on the lower die mechanism in a sliding mode and are positioned, the four correcting mechanisms are located on the periphery of the positioning block 1 respectively, the four correcting mechanisms are slid synchronously to be close to or far away from the positioning block 1 and are positioned until the four correcting mechanisms respectively press or loosen the reverse gear shifting block 3, and therefore the angle of the reverse gear shifting block 3 is corrected. In the stamping process of the die, the upper die mechanism is fixedly connected with a hydraulic cylinder on a machine tool through bolts, and the upper die mechanism is usually connected through the bolts, so that the upper die mechanism is convenient to disassemble and assemble; in the process that the hydraulic cylinder drives the upper die mechanism to move downwards, the pressing plate 2 presses the reverse gear shifting block 3, the reverse gear shifting block 3 is further positioned, the stability of the reverse gear shifting block 3 is improved, the pressing plate 2 is connected with the upper die mechanism through the telescopic assembly, the pressing plate 2 is prevented from being in rigid contact with the reverse gear shifting block 3, and the reverse gear shifting block 3 is protected; in the process of moving the upper die mechanism downwards, the four correcting mechanisms synchronously slide to be close to or far away from the positioning block 1 and are positioned until the four correcting mechanisms respectively press or loosen the reverse gear shifting block 3 so as to correct the angle of the reverse gear shifting block 3. The utility model discloses a correction that 3 four directions of shift block 3 were bent can be realized falling in step to one set of mould, and production efficiency is high, and low in production cost has guaranteed the quality of product production.
The utility model discloses in, lower die mechanism includes die holder 4 and bottom plate 5, and 5 levels of bottom plate are fixed on die holder 4, adopt bolted connection between the two usually, be equipped with respectively on die holder 4 and the bottom plate 5 with bolt complex screw, make things convenient for the dismouting.
Example 1
On the basis of the structure, in the embodiment, each correcting mechanism comprises a sliding block 6 and a correcting block 8, vertical wedges 7 are respectively and fixedly arranged at positions corresponding to the four correcting mechanisms below the upper die mechanism, and are usually fixedly connected by bolts; the wedge 7 includes an integrally formed vertical upper portion, an inclined middle portion, and a vertical lower portion. The slider 6 is horizontally and slidably mounted on the lower fixing plate 5 and located below the wedge 7, a wedge hole 9 matched with the lower portion of the wedge 7 is formed in the slider 6, the wedge hole 9 and the slider 6 are integrally formed, the correcting block 8 is fixedly mounted at one end, close to the positioning block 1, of the slider 6 through a bolt, and screw holes matched with the bolt are formed in the correcting block 8 and one end of the slider 6 respectively. The inclined wedge 7 moves up and down under the driving of the upper die mechanism, and the lower end of the inclined wedge is inserted into or pulled out of the inclined wedge hole 9 so as to drive the sliding block 6 to move horizontally until the correcting block 8 presses or releases the reverse gear shifting block 3. In the mould stamping process, drive a plurality of slide wedges 7 through last mold mechanism and reciprocate, utilize the special construction and the ingenious cooperation of slide wedge hole 9 on slide wedge 7 and the slider 6 to drive slider 6 and drive proofreading and correct block 8 and be close to or keep away from reverse gear shifting block 3, sticis or loosen reverse gear shifting block 3 to proofreading and correct the angle of reversing gear shifting block 3 four directions in step, and correction efficiency is high.
It should be noted that the angle of the reverse shift block 3 is larger than 90 ° when the reverse shift block is formed by punching, and after the angle of the reverse shift block 3 is corrected by the correction block 8, the angle of the reverse shift block 3 is smaller than 90 ° when the correction is performed because the material of the reverse shift block 3 has resilience of a certain extent, and the angle of the reverse shift block 3 is rebounded to 90 ° after the reverse shift block 3 is released.
In addition, in order to increase the stability of the wedge 7 and ensure the angle correction quality of the reverse gear shifting block 3, a through hole and a yielding hole which are matched with the lower part of the wedge 7 are respectively arranged on the lower fixing plate 5 and the lower die holder 4.
In order to increase the stability of the correcting block 8, an L-shaped saddle 21 is arranged at one end of the sliding block 6, and the correcting block 8 is fixed on the L-shaped saddle 21 through a bolt; in addition, in order to be suitable for the correction of the angles of the reverse gear shifting blocks 3 with different specifications, an adjusting gasket 22 can be fixedly arranged between the correcting block 8 and the sliding block 6, and the adjusting gasket 22 is fixed with the correcting block 8 and the sliding block 6 through bolts.
Example 2
On the basis of the first embodiment, in this embodiment, the device further includes four reset assemblies respectively corresponding to the correction mechanisms, each reset assembly includes a baffle 10, a reset screw 11 and a reset spring 12, the baffle 10 is vertically fixed on the lower fixing plate 5 and is usually fixedly connected with a bolt, and the baffle 10 and the lower fixing plate 5 are respectively provided with a screw hole matched with the bolt. A through hole and a reset screw hole are respectively formed in the baffle 10 and one end of the sliding block 6 far away from the positioning block 1, and the tip of the reset screw 11 penetrates through the through hole and then is in threaded connection with the reset screw hole; the return spring 12 is slidably sleeved on the return screw 11 and is located between the baffle plate 10 and the nut of the return screw 11. When the lower end of the wedge 7 is gradually inserted into the wedge hole 9, the sliding block 6 drives the correcting block 8 to horizontally move until the correcting block 8 presses the reverse gear shifting block 3 and stretches the return spring 12 to correct the reverse gear shifting block 3, and the return spring 12 is in a stretching state at the moment; when the lower extreme of slide wedge 7 was taken out from the slide wedge hole 9 gradually, proofreading and correct piece 8 and slider 6 kept away from reverse gear shifting block 3 under reset spring 12's elasticity to get back to initial position, with unclamping reverse gear shifting block 3, slider 6 and proofreading and correct piece 8 reset convenient and fast, need not artifical the reseing, labour saving and time saving.
Example 3
On the basis of embodiment one, in this embodiment, still fixed mounting has four and slider 6 complex guide ways on the bottom plate 5, and the gliding installation of slider 6 increases the gliding stability of slider 6 through the guide way in the guide way that corresponds to make 8 can be accurate sticiss reverse gear shifting block 2, ensure the quality of 3 angle corrections of reverse gear shifting block.
The specific structure of the guide groove is as follows: the two strip-shaped blocks 24 are arranged on two sides of the sliding block 6 side by side and are fixed on the lower fixing plate 5 through bolts respectively, and the strip-shaped blocks 24 and the lower fixing plate 5 are provided with screw holes matched with the bolts respectively.
Example 4
On the basis of the second or third embodiment, the upper die mechanism includes an upper die base 13 and an upper backing plate 14, the upper backing plate 14 is horizontally disposed above the pressing plate 2, the upper die base 13 is fixedly mounted on the upper surface of the upper backing plate 14 and is usually connected by bolts, and screw holes matched with the bolts are respectively formed in the upper backing plate 14 and the upper die base 13. The upper die holder 13 is connected with the lower die holder 4 in a sliding manner through a sliding assembly; the pressing plate 2 is connected with the upper backing plate 14 and the upper die base 13 in a sliding mode through the telescopic assembly, the upper end of the wedge 7 is fixedly connected with the lower surface of the upper backing plate 14 and is usually connected with the upper end of the wedge 7 through bolts, and the upper end of the wedge 7 and the upper backing plate 14 are respectively provided with a screw hole matched with the bolts. In the process of stamping the die, the upper die base 13 is fixedly connected with a hydraulic cylinder on a machine tool through bolts, and the upper die base is usually connected with the hydraulic cylinder through bolts, so that the upper die base is convenient to disassemble and assemble; the upper die base 13 is driven by the hydraulic cylinder to move up and down, the correction work of the reverse gear shifting block 3 is completed, manual operation is not needed, the automation degree is high, and the production efficiency is high.
Example 5
On the basis of the fourth embodiment, in this embodiment, a plurality of upper fixing plates 15 corresponding to the wedges 7 one to one are fixedly mounted on the lower surface of the upper backing plate 14, the upper fixing plates 15 are generally fixedly connected with the upper backing plate 14 by bolts, and screw holes matched with the bolts are respectively formed in the upper backing plate 14 and the upper fixing plates 15; the center of every upper fixed plate 15 department is equipped with spacing through-hole, spacing through-hole and upper fixed plate 15 integrated into one piece, and four slide wedges 7's upper end is inserted respectively and is connected with upper padding plate 14 fixed connection after the spacing through-hole that corresponds, adopts bolted connection usually, is equipped with respectively on the upper end of slide wedge 7 and the upper padding plate 14 with bolt complex screw. In the stamping process of the die, the stability of the wedge 7 in the up-and-down moving process is improved through the upper fixing plate 15, and the angle correction quality of the reverse gear shifting block 3 is ensured.
Example 6
On the basis of the fourth embodiment, in the present embodiment, the telescopic assembly includes a telescopic spring 16 and a guide post 17, the guide post 17 is vertically disposed above the pressing plate 2, the lower end of the guide post 17 is fixedly connected (welded) with the pressing plate 2, the upper end of the guide post is slidably connected with the upper cushion plate 14 and the upper die base 13, the pressing plate 2 is slidably connected and positioned with the upper cushion plate 14 and the upper die base 13 through a positioning member, the positioning member includes at least one discharging screw 18, the discharging screw 18 is vertically disposed above the pressing plate 2, a screw hole is disposed on the pressing plate 2, and the lower end of the discharging screw 18 is in threaded connection; the upper end of the discharging screw 18 is slidably connected with the upper backing plate 14 and the upper die base 13 and is positioned, and the specific positioning mode is as follows: the upper die base 13 and the upper backing plate 14 are respectively provided with through holes which are matched with the discharging screws 18 and are communicated with each other, the through holes on the upper die base 13 are of a structure with a thick upper part and a thin lower part, the size of nuts of the discharging screws 18 is matched with the thick part of the through holes on the upper die base 13, the middle parts of the discharging screws 18 penetrate through the upper die base 13 and extend into the through holes, and then the nuts at the upper ends of the discharging screws slide in the upper parts of the through holes and can be abutted against the connecting parts of the thick parts and the thin parts of the.
In addition, an upper through hole and a lower through hole which are matched with the guide post 17 are respectively arranged on the upper die base 13 and the upper backing plate 14, and the diameter of the upper through hole is smaller than that of the lower through hole; the telescopic spring 16 is sleeved on the guide post 17, the lower end of the telescopic spring is abutted against the upper surface of the pressure plate 2, and the upper end of the telescopic spring is positioned in the lower through hole and abutted against the lower surface of the upper die base 13. In the stamping process of the die, when the pressing plate 2 is in contact with the reverse gear shifting block 3, the pressing plate continues to move downwards, and at the moment, the telescopic spring 16 is gradually compressed, so that the pressing plate 2 tightly presses the reverse gear shifting block 3, the reverse gear shifting block 3 is further positioned, and the stability of the reverse gear shifting block 3 is improved; meanwhile, the pressing plate 2 is in flexible contact with the reverse gear shifting block 3 through the telescopic spring 16, and the angle correction quality of the reverse gear shifting block 3 is guaranteed.
After the die punching is completed, the die moves upwards to the pressing plate 2 to be separated from the reverse gear shifting block 3, the extension spring 16 extends gradually, the discharging screw 18 slides downwards under the elastic action of the extension spring 16, and the discharging screw abuts against the bottom end of the thick part of the through hole in the upper die base 13 through the nut, so that the pressing plate 2 is positioned, the pressing plate 2 is prevented from sliding off from the upper base plate 14, the structure is simple, and the positioning is convenient.
The number of the discharging screws 18 is preferably two, and the two discharging screws 18 are oppositely arranged at two sides of the guide post 17, so that the stability of the up-and-down movement of the pressure plate 2 is improved.
In the utility model, the sliding component comprises at least one group of sliding parts, and each group of sliding parts comprises a guide post 19 and a guide cylinder 20; the guide cylinder 20 is vertically fixed on the lower surface of the upper die holder 13, and a welding mode is generally adopted; the guide posts 19 are vertically fixed on the upper surface of the lower die base 4, usually by welding, and the upper ends of the guide posts 19 are slidably connected with the guide cylinders 20, or the guide cylinders 20 are vertically fixed on the upper surface of the lower die base 4, and the guide posts 19 are vertically fixed on the lower surface of the upper die base 13, and the lower ends of the guide posts are slidably connected with the guide cylinders 20. In the die stamping process, the up-and-down movement stability of the upper die base 13 is improved through the guide column 19 and the guide cylinder 20, so that the up-and-down movement stability of the wedge 7 is improved, and the angle correction quality of the reverse gear shifting block 3 is ensured.
In order to increase the stability of the up-and-down movement of the upper die holder 13, four sets of the above-mentioned sliding members are preferably provided, and when the lower die holder 4 is rectangular, the four sets of the sliding members are respectively arranged at four right angles of the lower die holder 4.
In addition, the lower die holder 4 is at least provided with a limiting column 23 for limiting the downward movement of the upper die holder 13, the limiting column 23 is vertically arranged, and the lower end of the limiting column is welded with the lower die holder 4. The number of the limiting columns 23 is preferably four, and four limiting columns 23 are oppositely arranged on one opposite side of the lower fixing plate 5 in pairs.
The utility model discloses the principle of work as follows:
the reverse shift block 3 is correctly placed on the positioning block 1 by means that will occur to those skilled in the art, for example manually; a hydraulic cylinder on the machine tool drives an upper die holder 13 to move downwards until the lower ends of the four wedges 7 are respectively inserted into corresponding wedge holes 9; the upper die holder 13 continuously moves downwards, the inclined wedge 7 drives the space between the sliding block 6 and the correcting block 8 to be close to the reverse gear shifting block 3, and the correcting block 8 tightly presses the reverse gear shifting block 3 to finish the correction of the angle of the reverse gear shifting block 3; the hydraulic cylinder drives the upper die holder 13 to move upwards until the wedge 7 is drawn out of the wedge hole 9, and the corrected reverse gear shifting block 3 is taken out; the above operations are repeated to complete the angle correction of the batch reverse shift blocks 3.
It should be noted that, the hydraulic cylinder (model MOB63) of the present invention adopts the prior art, and each of the above components is electrically connected with the machine tool control system (model TC-SCR), and the control circuit between the control system and the hydraulic cylinder is the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a stamping die for proofreading and correct reverse gear shifting block angle which characterized in that: the device comprises an upper die mechanism, a lower die mechanism, a rectangular positioning block (1), a pressing plate (2) and four correction mechanisms, wherein the positioning block (1) is fixedly arranged at the center of the lower die mechanism, and a reverse gear shifting block (3) is arranged on the positioning block (1); the pressing plate (2) is vertically movably arranged above the positioning block (1) and used for pressing the reverse gear shifting block (3) during stamping, and the upper die mechanism is vertically movably arranged above the pressing plate (2) and is respectively connected with the pressing plate (2) and the lower die mechanism in a sliding manner through a telescopic assembly and a sliding assembly; the four correcting mechanisms are arranged on the lower die mechanism in a sliding mode and located on the periphery of the locating block (1) respectively, the four correcting mechanisms synchronously slide to be close to or far away from the locating block (1) and located until the four correcting mechanisms respectively press or loosen the reverse gear shifting block (3) to correct the angle of the reverse gear shifting block (3).
2. The press die for correcting the angle of a reverse dial block according to claim 1, wherein: the lower die mechanism comprises a lower die base (4) and a lower fixing plate (5), and the lower fixing plate (5) is horizontally fixed on the lower die base (4).
3. The press die for correcting the reverse dial block angle according to claim 2, wherein: each correcting mechanism comprises a sliding block (6) and a correcting block (8), and vertical inclined wedges (7) are respectively and fixedly arranged below the upper die mechanism at positions corresponding to the four correcting mechanisms; the sliding block (6) is horizontally and slidably mounted on the lower fixing plate (5) and is positioned below the corresponding wedge (7), a wedge hole (9) matched with the lower part of the wedge (7) is formed in the sliding block (6), and the correcting block (8) is fixedly mounted at one end, close to the positioning block (1), of the sliding block (6); the inclined wedge (7) moves up and down under the driving of the upper die mechanism, and the lower end of the inclined wedge is inserted into or pulled out of the inclined wedge hole (9) so as to drive the sliding block (6) to move horizontally until the correcting block (8) presses or releases the reverse gear shifting block (3).
4. The press die for correcting a reverse dial block angle according to claim 3, wherein: the correcting mechanism further comprises four reset assemblies respectively corresponding to the correcting mechanisms, each reset assembly comprises a baffle (10), a reset screw (11) and a reset spring (12), and the baffle (10) is vertically fixed on the lower fixing plate (5); a through hole and a reset screw hole are respectively formed in the baffle (10) and one end, far away from the positioning block (1), of the sliding block (6), and the tip end of the reset screw (11) penetrates through the through hole and then is connected in the reset screw hole in a threaded mode; the reset spring (12) is sleeved on the reset screw (11) in a sliding manner and is positioned between the baffle plate (10) and a nut of the reset screw (11); when the lower end of the inclined wedge (7) is gradually inserted into the inclined wedge hole (9), the sliding block (6) drives the correcting block (8) to horizontally move until the correcting block (8) presses the reverse gear shifting block (3) and stretches the return spring (12), and when the lower end of the inclined wedge (7) is gradually pulled out from the inclined wedge hole (9), the correcting block (8) and the sliding block (6) are far away from the reverse gear shifting block (3) under the elastic force of the return spring (12) and return to the initial position.
5. The press die for correcting a reverse dial block angle according to claim 3, wherein: the lower fixing plate (5) is further fixedly provided with four guide grooves matched with the sliding blocks (6), and the sliding blocks (6) are slidably arranged in the corresponding guide grooves.
6. The press die for correcting a reverse dial block angle according to claim 3, wherein: the upper die mechanism comprises an upper die holder (13) and an upper backing plate (14), the upper backing plate (14) is horizontally arranged above the pressing plate (2), the upper die holder (13) is fixedly arranged on the upper surface of the upper backing plate (14), and the upper die holder (13) is in sliding connection with the lower die holder (4) through the sliding assembly; the pressing plate (2) is in sliding connection with the upper backing plate (14) and the upper die base (13) through the telescopic assembly, and the upper end of the wedge (7) is fixedly connected with the lower surface of the upper backing plate (14).
7. The press die for correcting the reverse dial block angle as claimed in claim 6, wherein: the lower surface of the upper padding plate (14) is fixedly provided with a plurality of upper fixing plates (15) in one-to-one correspondence with the wedges (7), each upper fixing plate (15) is provided with a limiting through hole at the center, and four wedges (7) are inserted into the upper ends of the wedges respectively and correspond to the limiting through holes and then are fixedly connected with the upper padding plate (14).
8. The press die for correcting the reverse dial block angle as claimed in claim 6, wherein: the telescopic assembly comprises a telescopic spring (16) and a guide post (17), the guide post (17) is vertically arranged above the pressing plate (2), the lower end of the guide post is fixedly connected with the pressing plate (2), the upper end of the guide post is slidably connected with the upper base plate (14) and the upper die holder (13), the pressing plate (2) is slidably connected with the upper base plate (14) and the upper die holder (13) through a positioning piece and positioned, the upper die holder (13) and the upper base plate (14) are respectively provided with an upper through hole and a lower through hole which are matched with the guide post (17), and the diameter of the upper through hole is smaller than that of the lower through hole; the telescopic spring (16) is sleeved on the guide post (17), the lower end of the telescopic spring is abutted against the upper surface of the pressing plate (2), and the upper end of the telescopic spring is positioned in the lower through hole and abutted against the lower surface of the upper die holder (13).
9. The press die for correcting a reverse dial block angle according to claim 8, wherein: the positioning piece comprises at least one discharging screw (18), the discharging screw (18) is vertically arranged above the pressing plate (2), the lower end of the discharging screw is fixedly connected with the pressing plate (2), and the upper end of the discharging screw is slidably connected with the upper base plate (14) and the upper die base (13) and is positioned.
10. The press die for correcting the reverse dial block angle as claimed in claim 6, wherein: the sliding assembly comprises at least one set of sliding pieces, each set of sliding pieces comprises a guide column (19) and a guide cylinder (20); the guide cylinder (20) is vertically fixed on the lower surface of the upper die base (13), the guide column (19) is vertically fixed on the upper surface of the lower die base (4), the upper end of the guide cylinder is in sliding connection with the guide cylinder (20), or the guide cylinder (20) is vertically fixed on the upper surface of the lower die base (4), the guide column (19) is vertically fixed on the lower surface of the upper die base (13), and the lower end of the guide column is in sliding connection with the guide cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964620.5U CN210586700U (en) | 2019-06-25 | 2019-06-25 | Stamping die for correcting angle of reverse gear shifting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964620.5U CN210586700U (en) | 2019-06-25 | 2019-06-25 | Stamping die for correcting angle of reverse gear shifting block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586700U true CN210586700U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964620.5U Active CN210586700U (en) | 2019-06-25 | 2019-06-25 | Stamping die for correcting angle of reverse gear shifting block |
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| Country | Link |
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| CN (1) | CN210586700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020938A (en) * | 2023-03-27 | 2023-04-28 | 济南巨力热能科技有限公司 | Stamping device is used in production of plate heat exchanger |
| CN116944709A (en) * | 2023-09-20 | 2023-10-27 | 遂宁凯盛世电子科技有限公司 | Base material laser drilling device and method |
-
2019
- 2019-06-25 CN CN201920964620.5U patent/CN210586700U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020938A (en) * | 2023-03-27 | 2023-04-28 | 济南巨力热能科技有限公司 | Stamping device is used in production of plate heat exchanger |
| CN116944709A (en) * | 2023-09-20 | 2023-10-27 | 遂宁凯盛世电子科技有限公司 | Base material laser drilling device and method |
| CN116944709B (en) * | 2023-09-20 | 2023-11-28 | 遂宁凯盛世电子科技有限公司 | Base material laser drilling device and method |
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Effective date of registration: 20211026 Address after: 430000 No. 109, Quanquan Fourth Road, Wuhan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Fanzhou fine blanking Co.,Ltd. Address before: 430000, No.8, Jinlong Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN FANZHOU MACHINERY MANUFACTURING Co.,Ltd. |