CN219988357U

CN219988357U - Helical gear processing die ejection structure for motor

Info

Publication number: CN219988357U
Application number: CN202321048278.7U
Authority: CN
Inventors: 李进; 唐凯; 汪伟; 刘路
Original assignee: Yangzhou Xinsida Transmission Technology Co ltd
Current assignee: Yangzhou Xinsida Transmission Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-10
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the field of bevel gear processing dies and discloses a bevel gear processing die ejection structure for a motor, which comprises a fixed die holder, wherein two sides of the inner bottom wall of the fixed die holder are provided with ejection dies, the bottom end of the fixed die holder is movably connected with an ejection die box, the output end of an electric push rod is fixedly connected with a driving block, the upper end of the inside of the ejection die box is movably connected with a sliding plate, the top end of the sliding plate is fixedly connected with an ejection die rod extending into the ejection dies, the top end of the ejection die rod is movably connected with an ejection die block, and the surface of the ejection die rod at the top end of the sliding plate is wound with a reset spring. This helical gear mold for motor ejecting material structure utilizes the block and the inside block of draw-in groove, and the elasticity of reuse installation spring for the installation piece removes the card to inside the mounting hole, realizes the inside firm block of block and draw-in groove, and then can realize the quick assembly disassembly between fixed die seat and the top die case, avoids traditional adoption bolt or welding to lead to the loaded down with trivial details inconvenience of dismouting.

Description

Helical gear processing die ejection structure for motor

Technical Field

The utility model relates to the field of bevel gear processing dies, in particular to a material ejection structure of a bevel gear processing die for a motor.

Background

The helical gear is characterized by stable transmission, small impact, vibration, noise and the like, so the helical gear is widely used in high-speed heavy-load occasions, and has wide application in motors, the helical gear is generally cast and formed by adopting a die in the production and processing process, and in order to improve the demoulding rate, a corresponding ejection structure is often required to replace the traditional manual demoulding mode.

In the chinese utility model patent: the utility model provides an authorized bulletin number CN 211492687U's ejection mechanism for machining mold, includes the bottom plate, the top fixedly connected with base of bottom plate, the top of base is provided with the recess, the bottom of recess inner chamber is provided with drive arrangement, the top fixedly connected with lower bolster of base, the lower die cavity has been seted up at the top of lower bolster, the both sides at lower bolster top all are provided with stabilising arrangement, the equal fixedly connected with hydraulic stem in both sides at bottom plate top. According to the ejection mechanism, the bottom plate, the base, the groove, the driving device, the lower template, the stabilizing device, the hydraulic rod, the supporting plate, the supporting column, the upper template, the ejector rod, the top plate and the spring are matched with each other, so that the advantage of convenience in ejection is achieved, the problem that the existing ejection mechanism is inconvenient in ejection is solved, when people take out mechanical workpieces, time and labor are saved, labor force of people is reduced, working efficiency of people is improved, and therefore practicability of the ejection mechanism is improved.

The following problems exist in the prior art:

1. in the prior art, the ejection structure is inconvenient to quickly disassemble and assemble, and bolts or welding is adopted at the bottom of the fixed die seat, so that the disassembly and assembly are complicated and inconvenient, the disassembly and assembly are carried out by means of corresponding tools, a certain time is required to be spent for disassembly and assembly, and the disassembly and assembly efficiency is reduced.

2. In the prior art, the ejection structure is inconvenient to maintain and replace, the ejection module and the ejection die rod are usually integrally formed, so that after the ejection module is worn and damaged, the ejection module is inconvenient to maintain and replace, and the quality of final helical gear forming can be influenced by the seriously damaged ejection module.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a helical gear processing die ejection structure for a motor, which has the advantages of being convenient for quick disassembly and assembly, convenient for maintenance and replacement and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the purposes of being convenient for quick disassembly and assembly and convenient for maintenance and replacement, the utility model provides the following technical scheme: the utility model provides an ejecting material structure of helical gear mold processing utensil for motor, includes the die holder, the top die groove has been seted up to the both sides of diapire in the die holder, the bottom swing joint of die holder has a top die case, the both sides swing joint of top die case top end has mounting structure, the both sides fixedly connected with electric putter of top die incasement diapire, electric putter's output fixedly connected with driving block, the upper end swing joint of top die incasement portion has the sliding plate, sliding plate top fixedly connected with extends to the top die pole of top die inslot portion, the top swing joint of top die pole has a top die piece, the inside swing joint of top die piece has fixed knot constructs, the top die pole surface winding on sliding plate top has reset spring, reset spring's top and top wall fixed connection in the top die case.

The mounting structure comprises clamping grooves, wherein the clamping grooves are formed in two sides of the top end of the top mold box, mounting grooves are formed in the top mold box on one side of the clamping grooves, mounting springs are fixedly connected to the inner side walls of the mounting grooves, mounting blocks extending to the inside of the clamping grooves are fixedly connected to one sides of the mounting springs, mounting rods extending to the outside of the top mold box are fixedly connected to one sides of the mounting blocks, pull plates are fixedly connected to one sides of the mounting rods, clamping blocks are fixedly connected to two sides of the bottom end of the fixed mold seat, mounting holes are formed in one side of the inner portions of the clamping blocks, the clamping blocks are clamped with the inner portions of the clamping grooves, preliminary clamping and dismounting between the fixed mold seat and the top mold box are achieved, the elastic force of the mounting springs is recycled, the mounting blocks are clamped into the mounting holes, firm clamping between the clamping blocks and the inner portions of the clamping grooves is achieved, and quick dismounting between the fixed mold seat and the top mold box is achieved.

Preferably, a clamping structure is formed between the clamping block and the inside of the clamping groove, and a welding integrated structure is formed between the top end of the clamping block and two sides of the bottom end of the fixed die seat, so that preliminary clamping and dismounting between the fixed die seat and the top die box are realized.

Preferably, the shape of the installation block is inverted U-shaped, and a clamping structure is formed between one side of the installation block and the inside of the installation hole, so that the firm stability of the clamping block and the inside of the clamping groove is improved.

Preferably, the fixed knot constructs including the screw thread groove, the intermediate position department in the inside bottom of top module is seted up to the screw thread groove, and has seted up the reservation groove in one side of top module inside, the inside wall swing joint of reservation groove has long bolt, the top fixedly connected with screw thread piece of top module, and screw thread piece one side upper end set up with long bolt screw thread matched with bolt hole, utilize screw thread piece and screw thread groove inside screw thread cooperation, realize the dismouting between top module and the top module, screw the long bolt into inside the bolt hole again, can avoid taking place the screw thread between screw thread piece and the screw thread groove to become flexible and influence the stability of top module installation, and then can realize the dismouting maintenance or the change action to the top module.

Preferably, the thread block is in threaded fit with the inside of the thread groove, and the bottom end of the thread groove and the top end of the top die rod are welded together to form an integrated mechanism, so that the dismounting action between the top die rod and the top die block is realized.

Preferably, the shape of the top module is a round cake, and four top modules are distributed at equal angles, so that the cooled and molded bevel gear can be conveniently subjected to multi-point force application and demolding, and the demolding effect is improved.

Preferably, the upper end of the inner side wall of the top die box is provided with a sliding groove, two sides of the sliding plate are fixedly connected with sliding blocks which are matched with the sliding groove in a sliding manner, so that the sliding plate can slide up and down more stably, and further, the cooled and molded bevel gear can be conveniently ejected and demoulded.

Advantageous effects

Compared with the prior art, the utility model provides a helical gear processing die ejection structure for a motor, which has the following beneficial effects:

1. this helical gear mold processing ejecting structure for motor utilizes the block and the inside block of draw-in groove through the mounting structure of setting, realizes deciding preliminary block dismouting between die holder and the top mould case, and the elasticity of reuse installation spring for the installation piece removes the card to inside the mounting hole, realizes the firm block of fixture block and draw-in groove inside, and then can realize deciding the quick assembly disassembly between die holder and the top mould case, avoids traditional adoption bolt or welding to lead to the loaded down with trivial details inconvenience of dismouting, reduces the degree of difficulty to its dismouting, improves its practicality, thereby has solved inconvenient quick assembly disassembly's problem.

2. This helical gear mold ejection structure for motor utilizes the screw thread piece and the inside screw thread cooperation of thread groove through the fixed knot who sets up, realizes the dismouting between ejector pin pole and the ejector pin piece, and inside screw thread is precessed into the bolt hole with the long bolt again, can avoid taking place the screw thread between screw thread piece and the thread groove and become flexible and influence the stability of ejector pin piece installation, and then can realize the dismouting maintenance or the change action to the ejector pin piece, avoid the ejector pin piece wearing and tearing damage after, inconvenient change and influence follow-up helical gear shaping quality or ejector pin ejection of compact effect to the inconvenient problem of maintaining the change of having solved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view showing a three-dimensional structure of a sliding plate according to the present utility model;

FIG. 4 is a schematic view of a partially enlarged structure of the mounting structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a fixed die holder; 2. a fixed structure; 201. a screw block; 202. bolt holes; 203. a thread groove; 204. a reserved groove; 205. a long bolt; 3. a mounting structure; 301. pulling a plate; 302. a clamping block; 303. a clamping groove; 304. a mounting hole; 305. a mounting block; 306. installing a spring; 307. a mounting groove; 308. a mounting rod; 4. a top mold box; 5. a driving block; 6. an electric push rod; 7. a sliding plate; 8. a return spring; 9. a top mold groove; 10. a top mold rod; 11. a top module; 12. a slide block; 13. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the ejection structure of the helical gear processing die for the motor provided by the utility model is shown in fig. 1 to 5: the utility model provides a spiral gear mold ejector structure for motor, including fixed die holder 1, top die groove 9 has been seted up to the both sides of the diapire in fixed die holder 1, the bottom swing joint of fixed die holder 1 has a top die case 4, the both sides swing joint on top of top die case 4 has mounting structure 3, the both sides fixedly connected with electric putter 6 of diapire in the top die case 4, the output fixedly connected with driving block 5 of electric putter 6, the inside upper end swing joint of top die case 4 has sliding plate 7, sliding plate 7 top fixedly connected with extends to the inside top die pole 10 of top die groove 9, the top swing joint of top die pole 10 has a top die piece 11, the inside swing joint of top die piece 11 has fixed knot constructs 2, the top die pole 10 surface winding on sliding plate 7 top has reset spring 8, reset spring 8's top and top wall fixed connection in top die case 4.

The mounting structure 3 comprises a clamping groove 303, the clamping groove 303 is formed in two sides of the top end of the top mold box 4, a mounting groove 307 is formed in the top mold box 4 on one side of the clamping groove 303, a mounting spring 306 is fixedly connected to the inner side wall of the mounting groove 307, a mounting block 305 extending to the inside of the clamping groove 303 is fixedly connected to one side of the mounting spring 306, a mounting rod 308 extending to the outside of the top mold box 4 is fixedly connected to one side of the mounting block 305, a pulling plate 301 is fixedly connected to one side of the mounting rod 308, clamping blocks 302 are fixedly connected to two sides of the bottom end of the fixed mold base 1, a mounting hole 304 is formed in one side of the inside of the clamping blocks 302, primary clamping and dismounting between the fixed mold base 1 and the top mold box 4 are realized by utilizing the clamping between the clamping blocks 302 and the inside of the clamping groove 303, and the elastic force of the mounting spring 306 is recycled, so that the mounting block 305 moves and is clamped into the mounting hole 304, firm clamping between the clamping blocks 302 and the inside the clamping groove 303 is realized, and quick dismounting between the fixed mold base 1 and the top mold box 4 is realized.

In this embodiment, a clamping structure is formed between the clamping block 302 and the inside of the clamping groove 303, and a welding integrated structure is formed between the top end of the clamping block 302 and two sides of the bottom end of the fixed mold seat 1, and preliminary clamping and dismounting between the fixed mold seat 1 and the top mold box 4 are realized by utilizing the clamping of the clamping block 302 and the inside of the clamping groove 303.

In this embodiment, the mounting block 305 is inverted U-shaped, and a locking structure is formed between one side of the mounting block 305 and the inside of the mounting hole 304, so that the locking of the locking block 302 and the inside of the locking groove 303 is improved by locking the inverted U-shaped mounting block 305 and the inside of the mounting hole 304.

Example 2

On the basis of embodiment 1, the preferred embodiment of the ejection structure of the helical gear processing die for the motor provided by the utility model is shown in fig. 1 to 5: the fixed knot constructs 2 and includes screw thread groove 203, screw thread groove 203 is offered in the intermediate position department of the inside bottom of top module 11, and the reservation groove 204 has been offered to one side of top module 11 inside, the inside wall swing joint of reservation groove 204 has long bolt 205, the top fixedly connected with screw thread piece 201 of top module 10, and screw thread piece 201 one side upper end has been offered and has been had bolt hole 202 with long bolt 205 screw thread matched with, after top module 11 wearing and tearing damage is serious, usable screw thread piece 201 and the inside screw thread fit of screw thread groove 203, realize the dismouting between top module 10 and the top module 11, screw long bolt 205 is screwed into inside the bolt hole 202 again, can avoid taking place the screw thread between screw thread piece 201 and the screw thread groove 203 and become flexible and influence the stability of top module 11 installation, and then can realize the dismouting maintenance or change action to top module 11.

In this embodiment, the threaded block 201 and the inside of the threaded groove 203 form a threaded fit, and the bottom end of the threaded groove 203 and the top end of the top mold rod 10 are welded together to form a mechanism, so that the assembly and disassembly operations between the top mold rod 10 and the top mold rod 11 are realized by the threaded fit of the threaded block 201 and the inside of the threaded groove 203.

Further, the shape of the top module 11 is a cake, four top modules 11 are distributed at equal angles, and the four top modules 11 are distributed at equal angles, so that the bevel gear after cooling forming is conveniently subjected to multi-point force application and demoulding, and the demoulding effect is improved.

In addition, the upper end of the inner side wall of the top die box 4 is provided with a sliding groove 13, two sides of the sliding plate 7 are fixedly connected with sliding blocks 12 which are in sliding fit with the inside of the sliding groove 13, and the sliding of the sliding blocks 12 in the sliding groove 13 is utilized to enable the up-and-down sliding of the sliding plate 7 to be stable, so that the helical gear after cooling forming is conveniently ejected and demoulded.

When the device is used, the pulling plate 301 is pulled by force to drive the installation rod 308 to move, so that the installation block 305 moves to compress the installation spring 306 to be completely separated from the inside of the installation hole 304, then the fixed die holder 1 is pulled by force, so that the clamping block 302 is completely separated from the inside of the clamping groove 303, the disassembly between the fixed die holder 1 and the top die box 4 is realized, and when the device is installed, the pulling plate 301 is pulled firstly, so that the installation rod 308 moves to drive the installation block 305 to slide to completely enter the inside of the installation groove 307, then the clamping block 302 is clamped into the inside of the clamping groove 303, the pulling plate 301 is loosened, the installation block 305 is moved and clamped into the inside of the installation hole 304 by the elastic force of the installation spring 306, the firm clamping between the clamping block 302 and the inside of the clamping groove 303 is realized, and further the firm installation between the fixed die holder 1 and the top die box 4 is realized, and the quick disassembly between the fixed die holder 1 and the top die box 4 is convenient to realize;

after the material products inside the fixed die seat 1 are cooled and molded, the electric push rod 6 can be started to drive the bottoming driving block 5 to ascend, so that the sliding plate 7 is pushed to ascend to compress the reset spring 8, the top die rod 10 is driven to drive the top die 11 to apply upward force to the cooled and molded bevel gear along with ascending, sliding demolding between the top die rod and the inner wall of the fixed die seat 1 is facilitated, after demolding is completed, the electric push rod 6 is started to drive the driving block 5 to descend to restore to the original position, at the moment, the elastic force of the reset spring 8 is utilized, the sliding plate 7 is driven to descend to drive the top die rod 10 to descend, and then the top die 11 is driven to descend to restore to the original position to block the top end of the top die groove 9;

meanwhile, after the top module 11 is seriously worn and damaged, the long bolt 205 can be rotated by tools such as a screwdriver to be completely separated from the inside of the bolt hole 202, the top module 11 is rotated again, so that the threaded block 201 is completely separated from the inside of the threaded groove 203, the disassembly of the top module 11 is realized, and during installation, the firm installation between the top module 10 and the top module 11 is realized by utilizing the threaded fit between the threaded block 201 and the inside of the threaded groove 203, and the long bolt 205 is screwed into the inside of the bolt hole 202, so that the stability of the installation of the top module 11 is prevented from being influenced by the loosening of threads between the threaded block 201 and the threaded groove 203, and further the disassembly, maintenance or replacement action of the top module 11 can be realized.

To sum up, this helical gear mold processing top material structure for motor, the device can realize the quick assembly disassembly between fixed die base 1 and the top mould case 4, avoids traditional bolt fastening or welding to lead to the loaded down with trivial details inconvenience of dismouting, can realize the dismouting maintenance or the change action of top module 11 simultaneously, avoids top module 11 wearing and tearing damage after, inconvenient change it and influence follow-up helical gear shaping quality or top mould ejection of compact effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a spiral gear processing mould ejection structure for motor, includes die holder (1), its characterized in that: the automatic fixing device is characterized in that a top mold groove (9) is formed in two sides of the inner bottom wall of the fixed mold seat (1), a top mold box (4) is movably connected to the bottom end of the fixed mold seat (1), a mounting structure (3) is movably connected to two sides of the top end of the top mold box (4), an electric push rod (6) is fixedly connected to two sides of the inner bottom wall of the top mold box (4), a driving block (5) is fixedly connected to the output end of the electric push rod (6), a sliding plate (7) is movably connected to the upper end inside the top mold box (4), a top mold rod (10) extending to the inside of the top mold groove (9) is fixedly connected to the top end of the sliding plate (7), a top mold module (11) is movably connected to the top end of the top mold rod (10), a fixing structure (2) is movably connected to the inside of the top mold rod (10) at the top end of the sliding plate (7), a reset spring (8) is wound on the surface of the top mold rod (10) at the top end, and the top wall inside the top mold box (4) is fixedly connected with a reset spring (8);

mounting structure (3) are including draw-in groove (303), the both sides on top moulding box (4) top are seted up in draw-in groove (303), mounting groove (307) have been seted up to the inside top moulding box (4) of draw-in groove (303) one side, inside wall fixedly connected with installation spring (306) of mounting groove (307), installation piece (305) that installation spring (306) one side fixedly connected with extends to inside clamping groove (303), installation pole (308) that installation piece (305) one side fixedly connected with extends to top moulding box (4) outside, one side fixedly connected with arm-tie (301) of installation pole (308), both sides fixedly connected with fixture block (302) of cover half seat (1) bottom, mounting hole (304) have been seted up to one side of fixture block (302) inside.

2. The ejection structure of a bevel gear processing die for a motor according to claim 1, wherein: a clamping structure is formed between the clamping block (302) and the inside of the clamping groove (303), and a welding integrated structure is formed between the top end of the clamping block (302) and two sides of the bottom end of the fixed die seat (1).

3. The ejection structure of a bevel gear processing die for a motor according to claim 1, wherein: the mounting block (305) is in an inverted U shape, and a clamping structure is formed between one side of the mounting block (305) and the inside of the mounting hole (304).

4. The ejection structure of a bevel gear processing die for a motor according to claim 1, wherein: fixed knot constructs (2) including thread groove (203), intermediate position department in the inside bottom of top module (11) is seted up in thread groove (203), and just one side of top module (11) inside has been seted up and has been reserved groove (204), the inside wall swing joint of reservation groove (204) has stock (205), the top fixedly connected with thread block (201) of top module (10), and thread block (201) one side upper end has been seted up bolt hole (202) with stock (205) screw thread matched with.

5. The ejection structure of the helical gear processing die for the motor according to claim 4, wherein: the thread block (201) and the inside of the thread groove (203) form a thread fit, and the bottom end of the thread groove (203) and the top end of the top mold rod (10) are welded and integrated to form a mechanism.

6. The ejection structure of a bevel gear processing die for a motor according to claim 1, wherein: the shape of the top module (11) is a cake shape, and the top module (11) is distributed with four equal angles.

7. The ejection structure of a bevel gear processing die for a motor according to claim 1, wherein: the upper end of the inner side wall of the top die box (4) is provided with a sliding groove (13), and two sides of the sliding plate (7) are fixedly connected with sliding blocks (12) which are in sliding fit with the inside of the sliding groove (13).