Automobile gear machining die convenient to maintain

Abstract

The utility model relates to the technical field of automobile part machining, in particular to an automobile gear machining die convenient to maintain, which comprises a bottom plate, and an upper plate is arranged above the bottom plate; a shell of an air cylinder is installed above the bottom plate through screws, a supporting plate is installed on an output shaft above the air cylinder through screws, a connecting base is installed above the supporting plate through screws, a rotating plate is rotatably connected to the front portion of the connecting base through a shaft pin, and a rotating wheel is rotatably connected to the interior of the rotating plate through a shaft pin. A connecting plate is attached to the upper portion of the rotating plate, a fixing rod is welded to the upper portion of the supporting plate, the connecting plate is attached to the outer wall of the fixing rod, an improved mold is machined and provided with a two-time downward-moving-out demolding assembly, the internally-compacted mold can be conveniently moved out, meanwhile, due to the fact that a groove is formed in the mold, the mold can be conveniently detached, and the mold can be conveniently detached. And the top and the upper part are not easy to clean and are provided with moving-out assemblies, so that the interior is convenient to clean, and later maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile part processing, in particular to a die for automobile gear processing convenient to maintain. BACKGROUND

[0002] Automobile parts are various units constituting the whole automobile and a kind of product serving automobile, and the types of automobile parts are various, with the improvement of people's living standards, people's consumption of automobile is more and more, and this market of automobile parts becomes more and more big, in recent years, automobile parts manufacturing plants are also developing rapidly.

[0003] The inventor finds the following problems in the prior art in the process of realizing the utility model: 1, the tooth profile of gear is complex, there are involute tooth profile, helical tooth profile and various forms, taking involute tooth profile as an example, the tooth surface is curved surface, and is continuously distributed in the circumferential direction, when demolding, the tooth surface is closely combined with the mold cavity wall, the friction force of the contact surface is large, the tooth shape part is easy to produce vacuum adsorption phenomenon in the opening process of the mold, because the air between the teeth is difficult to quickly discharge, the external air pressure can make the gear tightly adsorbed on the mold cavity, increase the demolding difficulty; 2, there are many complex shapes in the gear mold, such as tooth groove and shaft hole, the tooth groove is the most representative complex structure part of gear, because the spacing between the tooth grooves is small and the shape is complex, the cleaning liquid is difficult to reach the bottom of the tooth groove, for example, for a precision gear mold with small modulus, the width of the tooth groove is only a few millimeters, the conventional cleaning tool and cleaning liquid are difficult to fully contact every corner of the inner surface of the tooth groove, so that dirt is easy to remain. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of die for automobile gear processing convenient to maintain to solve the problem that tooth surface is closely combined with the mold cavity wall in the demolding in the above background art, the friction force of the contact surface is large, the tooth shape part is easy to produce vacuum adsorption phenomenon in the opening process of the mold, because the air between the teeth is difficult to quickly discharge, leading to being easily sucked when demolding, difficult to demold.For realizing the above-mentioned purpose, the utility model provides the following technical scheme: a kind of die for automobile gear processing convenient to maintain, including bottom plate, the upper plate is equipped in the upper of bottom plate;

[0005] The upper side of the bottom plate is provided with a cylinder shell through screwing, the upper output shaft of the cylinder is provided with a supporting plate through screwing, the upper side of the supporting plate is provided with a connecting seat through screwing, the front side of the connecting seat is rotatably connected with a rotating plate through a shaft pin, the inside of the rotating plate is rotatably connected with a rotating wheel through a shaft pin, the upper side of the rotating plate is attached with a connecting plate, the upper side of the supporting plate is welded with a fixing rod, the outer wall of the fixing rod is attached with a connecting plate, the upper side of the rotating wheel is attached with a limiting block, the upper side of the connecting plate is welded with a moving rod, the outer wall of the moving rod is wound with a spring, the upper side of the fixing rod is welded with a supporting plate, and the outer wall of the supporting plate is attached with a fixing groove.

[0006] The inside of the upper plate is threadedly connected with a threaded lead screw, the upper side of the threaded lead screw is welded with a rotating handle, the lower side of the threaded lead screw is rotatably connected with a pressing plate, and the lower side of the upper plate is welded with a inserting rod.

[0007] Further preferably, the external structural size of the threaded lead screw is consistent with the internal structural size of the upper plate, and the internal structural size of the upper plate is consistent with the external structural size of the pressing plate.

[0008] Further preferably, the supporting plate constitutes a vertical sliding structure through the cylinder.

[0009] Further preferably, the connecting plate constitutes a vertical sliding structure through the rotating plate.

[0010] Further preferably, the moving rod constitutes a vertical sliding structure through the connecting plate, and the connecting plate constitutes an elastic structure through the spring.

[0011] Further preferably, the external structural size of the inserting rod is consistent with the internal structural size of the fixing groove, and the inserting rod is distributed at the corner of the upper plate.

[0012] Further preferably, the external structural size of the supporting plate is consistent with the internal structural size of the fixing groove, and the internal structural size of the upper plate is consistent with the external structural size of the pressing plate.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model discloses, the cylinder drives support plate to carry out vertical sliding, when support plate slides upwards, drive connecting seat to move upwards, and then make the rotation board move upwards, and the rotation board top rotation wheel sticks to the limit block, and the rotation board will be inclined, and the connecting plate is jacked up, and the moving rod above the connecting plate promotes the die raw material to move, realizes the die raw material twice in the die -mold stripping, this design can effectively overcome the friction between gear and die cavity wall and vacuum adsorption phenomenon, improve the success rate and stability of stripping, and the moving rod passes through the connecting plate and constitutes vertical sliding structure, and the connecting plate passes through the spring and constitutes elastic structure, after stripping is completed, the cylinder drives stripping assembly to move down, and the spring in the connecting plate and the supporting plate is affected by the elasticity, and the connecting plate will move down to the initial position after losing the thrust, this spring structure not only can provide certain buffering effect in the stripping process, but also can ensure that stripping assembly is automatically reset after completing once stripping operation, prepares for next time stripping, improves the use efficiency and convenience of the die.

[0015] The utility model discloses, the upper plate lower part's insert rod four corners insert the hole groove in the fixed groove, rotate handle clockwise rotate screw rod and pressing plate downward stick in fixed groove and carry out compaction, when washing, the pressing plate can remove with the supporting plate, so that the die can be more conveniently disassembled, for the complex structure in the gear die, such as gear slot, shaft hole, etc., can be more conveniently washed after disassembling, ensure that the washing liquid can fully contact every corner, effectively remove dirt, improve the cleanliness and service life of the die, the external structural size of screw rod is consistent with the internal structural size of upper plate, and the internal structural size of upper plate is consistent with the external structural size of pressing plate, the external structural size of insert rod is consistent with the internal structural size of fixed groove, and the external structural size of supporting plate is consistent with the internal structural size of fixed groove, and this size design makes the die more accurate and stable in the process of disassembling and installing, and also facilitates the washing operation, when washing, can better separate each component, ensure that the washing liquid can fully contact every part of the die, improve the washing effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the side view structure schematic drawing of the utility model;

[0018] Figure 3 It is the upper plate upper structure schematic drawing of the utility model;

[0019] Figure 4 It is the upper plate lower structure schematic drawing of the utility model.

[0020] In the figure: 1, bottom plate; 101, air cylinder; 102, support plate; 103, connecting seat; 104, rotating plate; 105, rotating wheel; 106, limiting block; 107, spring; 108, moving rod; 109, supporting plate; 110, fixed rod; 111, fixed groove; 112, connecting plate; 2, upper plate; 201, rotating handle; 202, threaded screw rod; 203, inserting rod; 204, pressing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 4 The present application provides a technical solution: a mold for automobile gear machining convenient to maintain, comprising a bottom plate 1, and an upper plate 2 arranged above the bottom plate 1.

[0023] The outer shell of an air cylinder 101 is installed above the bottom plate 1 by screws, the output shaft of the air cylinder 101 is installed above by screws, a support plate 102 is installed above the support plate 102 by screws, a connecting seat 103 is installed above the connecting seat 103 by screws, a rotating plate 104 is rotatably connected to the front of the connecting seat 103 by a shaft pin, a rotating wheel 105 is rotatably connected to the inside of the rotating plate 104 by a shaft pin, a connecting plate 112 is attached to the upper side of the rotating plate 104, a fixed rod 110 is welded to the upper side of the support plate 102, the connecting plate 112 is attached to the outer wall of the fixed rod 110, a limiting block 106 is attached to the upper side of the rotating wheel 105, a moving rod 108 is welded to the upper side of the connecting plate 112, a spring 107 is wound around the outer wall of the moving rod 108, a supporting plate 109 is welded to the upper side of the fixed rod 110, and a fixed groove 111 is attached to the outer wall of the supporting plate 109.

[0024] A threaded screw rod 202 is threadedly connected to the inside of the upper plate 2, a rotating handle 201 is welded to the upper side of the threaded screw rod 202, a pressing plate 204 is rotatably connected to the lower side of the threaded screw rod 202, and an inserting rod 203 is welded to the lower side of the upper plate 2.

[0025] In the present embodiment, as Figure 1 , Figure 2 and Figure 4As shown, the external structure size of the threaded rod 202 is consistent with the internal structure size of the upper plate 2, and the internal structure size of the upper plate 2 is consistent with the external structure size of the pressing plate 204; the installation stability of the threaded rod 202 in the upper plate 2 and the movement accuracy of the pressing plate 204 in the upper plate 2, when the mold works, the consistency of the size makes the pressing plate 204 can accurately compact the inside of the mold, improves the sealing performance and machining accuracy of the mold, and facilitates the disassembly and installation of the threaded rod 202 and the pressing plate 204 during the later maintenance, and facilitates the cleaning and inspection of the threaded rod 202 and the pressing plate 204.

[0026] In the embodiment, as shown in the figure, Figure 3 The support plate 102 constitutes a vertical sliding structure through the air cylinder 101; the air cylinder 101 can accurately control the up-down movement of the support plate 102, so as to drive the connecting seat 103, the rotating plate 104 and other components to move correspondingly, realize the demolding of the mold raw material, and facilitate the inspection and repair of the air cylinder 101 and the support plate 102 during maintenance, and ensure the smoothness of the movement.

[0027] In the embodiment, as shown in the figure, Figure 3 The connecting plate 112 constitutes a vertical sliding structure through the rotating plate 104; during the demolding process, the movement of the rotating plate 104 can drive the connecting plate 112 to slide vertically, and then push the mold raw material through the moving rod 108 to realize the demolding operation; this structure design makes the demolding process more stable and reliable, and facilitates the inspection and repair of the connecting plate 112 and the rotating plate 104 during the later maintenance, and ensures the firmness of the connection and the accuracy of the movement.

[0028] In the embodiment, as shown in the figure, Figure 3 The moving rod 108 constitutes a vertical sliding structure through the connecting plate 112, and the connecting plate 112 constitutes an elastic structure through the spring 107; during the demolding process, the movement of the connecting plate 112 drives the moving rod 108 to slide vertically, realizes the pushing of the mold raw material, and the elastic action of the spring 107 can make the connecting plate 112 automatically return to the initial position after the demolding is completed, so as to prepare for the next demolding operation; during the maintenance, this elastic structure facilitates the inspection of the elastic performance of the spring 107, ensures that it can work normally, and also facilitates the cleaning and maintenance of the moving rod 108 and the connecting plate 112.

[0029] In the embodiment, as shown in the figure, Figure 1 , Figure 2 , Figure 3 And Figure 4As shown in the drawings, the external structural size of the inserting rod 203 is consistent with the internal structural size of the fixing groove 111, and the inserting rod 203 is distributed at the corners of the upper plate 2; during the working of the mold, the inserting of the inserting rod 203 into the fixing groove 111 can ensure the accurate alignment and fixation of the upper plate 2 and the bottom plate 1, improve the stability and machining precision of the mold, and facilitate the disassembly of the upper plate 2 and the bottom plate 1 during the later maintenance, so that the inside of the mold can be cleaned and maintained conveniently, meanwhile, the distribution of the inserting rod 203 at the corners of the upper plate 2 can make the fixation more firm, and improve the overall stability of the mold.

[0030] In the embodiment, as shown in the drawings, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the external structural size of the supporting plate 109 is consistent with the internal structural size of the fixing groove 111, and the internal structural size of the upper plate 2 is consistent with the external structural size of the pressing plate 204; during the working of the mold, the size consistency of the supporting plate 109 and the fixing groove 111 can ensure the sealing and stability of the mold, during the later maintenance, the supporting plate 109 can be moved out conveniently for cleaning and inspection, and the pressing plate 204 and the upper plate 2 can be maintained and repaired conveniently.

[0031] The use method and advantages of the utility model are as follows:

[0032] As shown in the drawings, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, first start the cylinder 101, because the bottom plate 1 is installed with the shell of the cylinder 101 through the screw on the top, the output shaft of the cylinder 101 is installed with the support plate 102 through the screw on the top, after starting the cylinder 101, the cylinder 101 will drive the support plate 102 to slide vertically, when the support plate 102 slides upward, the connecting seat 103 will be moved upward, the front of the connecting seat 103 is rotatably connected with the rotating plate 104 through the shaft pin, the rotating plate 104 will also move upward, the upper rotating wheel 105 of the rotating plate 104 abuts against the limiting block 106, the upper rotating wheel 105 in the inclined plate of the rotating plate 104 abuts against the limiting block 106, the rotating plate 104 will be inclined, the other side of the rotating plate 104 will lift the connecting plate 112, the moving rod 108 above the connecting plate 112 will push the mold raw material to move, the mold raw material in the mold is realized, the mold raw material is twice upward demolded, the cylinder 101 drives the demolding assembly to move downward in turn, the connecting plate 112 and the spring 107 inside the supporting plate 109 are affected by the elastic force, lose the thrust, and will make the connecting plate 112 move downward to the initial position, facilitate the demolding of the raw material in the mold, at the same time, the inserting rod 203 below the upper plate 2 inserts into the hole groove inside the fixed groove 111, the handle 201 rotates clockwise, the threaded screw rod 202 and the pressing plate 204 abut against the fixed groove 111 downward to compact, when cleaning, the pressing plate 204 and the supporting plate 109 move out, facilitate cleaning the excess residue, convenient for later maintenance.

[0033] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A die for machining of automobile gear, which is easy to maintain, comprising a base plate (1), characterized in that: An upper plate (2) is arranged above the bottom plate (1). An outer shell of a cylinder (101) is arranged above the bottom plate (1) by screwing, an output shaft of the cylinder (101) is arranged above the support plate (102) by screwing, a connecting seat (103) is arranged above the support plate (102) by screwing, a rotating plate (104) is rotatably connected to the front of the connecting seat (103) by a shaft pin, a rotating wheel (105) is rotatably connected to the inside of the rotating plate (104) by a shaft pin, a connecting plate (112) is attached to the upper side of the rotating plate (104), a fixing rod (110) is welded to the upper side of the support plate (102), the connecting plate (112) is attached to the outer wall of the fixing rod (110), a limiting block (106) is attached to the upper side of the rotating wheel (105), a moving rod (108) is welded to the upper side of the connecting plate (112), a spring (107) is wound around the outer wall of the moving rod (108), and a supporting plate (109) is welded to the upper side of the fixing rod (110), and the supporting plate (109) is attached to the outer wall of the fixing groove (111). A threaded lead screw (202) is threadedly connected to the inside of the upper plate (2), a rotating handle (201) is welded to the upper side of the threaded lead screw (202), and a pressing plate (204) is rotatably connected to the lower side of the threaded lead screw (202).

2. The mold for machining of the gear of the vehicle according to claim 1, wherein: The external structural size of the threaded lead screw (202) is consistent with the internal structural size of the upper plate (2), and the internal structural size of the upper plate (2) is consistent with the external structural size of the pressing plate (204).

3. The mold for machining of the gear of the vehicle according to claim 1, wherein: The support plate (102) constitutes a vertical sliding structure through the cylinder (101).

4. The automotive gear machining die of claim 1, wherein: The connecting plate (112) constitutes a vertical sliding structure through the rotating plate (104).

5. The automotive gear machining die of claim 1, wherein: The moving rod (108) constitutes a vertical sliding structure through the connecting plate (112), and the connecting plate (112) constitutes an elastic structure through the spring (107).

6. The automotive gear machining die of claim 1, wherein: The external structural size of the threaded lead screw (202) is consistent with the internal structural size of the upper plate (2), and the internal structural size of the upper plate (2) is consistent with the external structural size of the pressing plate (204).

7. The automotive gear machining die of ease maintenance according to claim 1, characterized in that: The external structural size of the threaded lead screw (202) is consistent with the internal structural size of the upper plate (2), and the internal structural size of the upper plate (2) is consistent with the external structural size of the pressing plate (204).

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