阅读说明：本技术 一种基于凸轮轴打磨用机械加工设备 (Based on camshaft is polished and is used machining equipment ) 是由 邱立东 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种基于凸轮轴打磨用机械加工设备,具体为凸轮轴加工领域,包括支撑板,所述支撑板底端的一侧固定安装有支撑腿,所述支撑腿的一侧固定安装有连接板,所述连接板的一侧固定安装有加固板,所述支撑板的顶端固定安装有加工板,所述加工板顶端的一侧通过螺栓连接有安装板,所述安装板的顶端固定安装有斜板,所述斜板的顶端固定安装有限位机构,所述限位机构的一侧可拆卸安装有防护垫。本发明通过设置了夹持板与防护垫,利用夹持板内部的设置有橡胶材料的防护垫,又因为防护垫的表面光滑,所以在夹持凸轮轴的时候,会减小凸轮轴与夹持板之间的摩擦力,从而保证了凸轮轴的质量,减少了加工成本。(The invention discloses a machining device for polishing based on a camshaft, and particularly relates to the field of camshaft machining. According to the invention, the clamping plate and the protective pad are arranged, the protective pad made of rubber materials is arranged in the clamping plate, and the surface of the protective pad is smooth, so that the friction force between the camshaft and the clamping plate can be reduced when the camshaft is clamped, the quality of the camshaft is ensured, and the processing cost is reduced.)

1. The utility model provides a polish and use machining equipment based on camshaft, includes backup pad (1), one side fixed mounting of backup pad (1) bottom has supporting leg (2), its characterized in that: the supporting leg is characterized in that a connecting plate (3) is fixedly mounted on one side of the supporting leg (2), a reinforcing plate (4) is fixedly mounted on one side of the connecting plate (3), a processing plate (5) is fixedly mounted on the top end of the supporting plate (1), one side of the top end of the processing plate (5) is connected with a mounting plate (6) through a bolt, an inclined plate (7) is fixedly mounted on the top end of the mounting plate (6), a limiting mechanism (8) is fixedly mounted on the top end of the inclined plate (7), a protective pad (9) is detachably mounted on one side of the limiting mechanism (8), and a stabilizing device (10) is detachably mounted on one side of the top end of the;

the limiting mechanism (8) comprises an installation disc (81), one side of the installation disc (81) is provided with an installation groove (82), the top end of the inside of the installation groove (82) is detachably provided with a return spring (83), the surface of the bottom end of the return spring (83) is detachably provided with a clamping plate (84), the bottom end of one side of the clamping plate (84) is fixedly provided with a connecting rod (85), one side of the connecting rod (85) is connected with a roller (86) through a bearing, one side of the inside of the installation disc (81) is provided with a limiting groove (87), and the inside of the installation disc (81) is provided with an installation hole (88);

connecting rod (85) is including connecting barrel (851), the inside demountable installation of connecting barrel (851) has first connecting ring (852), draw-in groove (853) have been seted up to one side of first connecting ring (852), the inside fixed mounting of draw-in groove (853) has stopper (854), one side demountable installation of stopper (854) has first stabilizer bar (855), one side demountable installation of first stabilizer bar (855) has second connecting ring (856), one side demountable installation of second connecting ring (856) has second stabilizer bar (857).

2. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: the inner surface of the limiting groove (87) is matched with the surface of the roller (86), the number of the limiting grooves (87) is a plurality, and the limiting grooves (87) are divided into three groups in equal amount.

3. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: one side fixed mounting on backup pad (1) top has support (11), the top demountable installation of support (11) one side has steadying plate (12), the top demountable installation of steadying plate (12) has actuating mechanism (13), the bottom of actuating mechanism (13) is passed through steadying plate (12) are connected with and polish a head (14).

4. The machining device for grinding based on the camshaft as claimed in claim 3, wherein: actuating mechanism (13) include motor (131), the bottom of motor (131) is connected with pivot (132) through the bearing, and stabilizer plate (12) positive one side demountable installation has driving gear (133), the positive demountable installation of driving gear (133) has regulation handle (134), the surface meshing of driving gear (133) is connected with driven gear (135).

5. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: one side of the front surface of the clamping plate (84) is detachably provided with a fixed shaft (15), and a first stabilizing sheet (16) is fixedly sleeved on the surface of the fixed shaft (15).

6. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: the positive one side demountable installation of mounting disc (81) has loose axle (17), the surface activity of loose axle (17) has cup jointed second stabilizing piece (18), one side demountable installation of second stabilizing piece (18) bottom has buffer spring (19), the bottom of buffer spring (19) with one side of mounting disc (81) is connected.

7. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: the material of protection pad (9) is rubber materials, the surface of protection pad (9) is smooth, the quantity of protection pad (9) is a plurality of, a plurality of protection pad (9) equivalent divide into two sets ofly.

8. The machining device for grinding based on the camshaft as claimed in claim 1, wherein: one side of the second stabilizer bar (857) is connected with the inside of the roller (86) through a bearing, the diameter of the second stabilizer bar (857) is smaller than that of the roller (86), and the surface area of the second stabilizer bar (857) is larger than that of the clamping groove (853).

9. The machining device for grinding based on the camshaft as claimed in claim 5, wherein: the surface of the first stabilizing piece (16) is smooth, the included angle of the first stabilizing piece (16) is an obtuse angle, and the shape of the first stabilizing piece (16) is arc-shaped.

Technical Field

The invention relates to the technical field of camshaft machining, in particular to machining equipment for polishing a camshaft.

Background

The camshaft is widely applied to engines such as gasoline engines or diesel engines and the like and is used for controlling the opening and closing of an oil injection pump or an air inlet and exhaust valve, and the working performance of the engines is directly determined by the quality of the processing quality of the camshaft; the camshaft is generally formed by casting through a die, the surface of the cast camshaft is generally rough, but the camshaft runs at a high speed in an engine and needs very high smoothness, the existing grinding and finish machining of the camshaft is usually carried out by a numerical control camshaft grinding machine, the camshaft is placed in a clamping mechanism during grinding, the clamping mechanism drives a workpiece to rotate, and the camshaft meeting the requirements can be machined through linkage of the feeding motion of a grinding mechanism and the rotating motion of the workpiece.

However, in practical use, there still exist some disadvantages, such as:

the existing machining equipment for polishing based on the camshaft has the problem of poor adaptability of a clamping mechanism, when the existing machining equipment for polishing based on the camshaft works, in order to guarantee the machining precision of the device, the workpiece is positioned by the clamping mechanism, the model of the workpiece which can be positioned by the clamping mechanism is fixed, once the workpiece of other models is replaced, the clamping mechanism cannot position the workpiece, the machining precision of the device is further reduced, and the development is not facilitated.

Secondly, the problem that the workpiece is easy to damage still exists in the existing machining equipment for polishing based on the camshaft, and the existing machining equipment for polishing based on the camshaft can rub with a clamping mechanism in the process of clamping when working, so that once long-time friction occurs, the workpiece can be damaged, and the cost is increased.

Thirdly, the current machining equipment for polishing based on the camshaft still has the poor problem of fixture work efficiency, the current machining equipment for polishing based on the camshaft is in work, in order to guarantee going on that fixture can be stable, so adopt mutually supporting between gag lever post and the spacing groove, guarantee fixture's stability, and can produce sliding friction between gag lever post and the spacing groove, so in case the sliding friction power between gag lever post and the spacing groove increases, will lead to fixture can not normally work, and then reduce device's work efficiency.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a machining apparatus for polishing a camshaft, in which a clamping plate and a protection pad are provided, and the protection pad provided with a rubber material inside the clamping plate is used, and because the surface of the protection pad is smooth, when the camshaft is clamped, the friction between the camshaft and the clamping plate is reduced, thereby ensuring the quality of the camshaft, and reducing the machining cost, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the machining equipment for polishing based on the camshaft comprises a supporting plate, wherein a supporting leg is fixedly mounted on one side of the bottom end of the supporting plate, a connecting plate is fixedly mounted on one side of the supporting leg, a reinforcing plate is fixedly mounted on one side of the connecting plate, a processing plate is fixedly mounted on the top end of the supporting plate, an installation plate is connected to one side of the top end of the processing plate through a bolt, an inclined plate is fixedly mounted on the top end of the installation plate, a limiting mechanism is fixedly mounted on the top end of the inclined plate, a protection pad is detachably mounted on one side of the limiting mechanism, and stabilizing equipment is detachably mounted on one side of the;

the limiting mechanism comprises an installation disc, one side of the installation disc is provided with an installation groove, a reset spring is detachably installed at the top end of the interior of the installation groove, a clamping plate is detachably installed on the surface of the bottom end of the reset spring, a connecting rod is fixedly installed at the bottom end of one side of the clamping plate, one side of the connecting rod is connected with a roller through a bearing, one side of the interior of the installation disc is provided with a limiting groove, and an installation hole is formed in the interior of the installation disc;

the connecting rod is including connecting the barrel, the inside demountable installation of connecting the barrel has first connecting ring, the draw-in groove has been seted up to one side of first connecting ring, the inside fixed mounting of draw-in groove has the stopper, one side demountable installation of stopper has first stabilizer bar, one side demountable installation of first stabilizer bar has the second go-between, one side demountable installation of second go-between has the second stabilizer bar.

In a preferred embodiment, the inner surface of the limiting groove is matched with the surface of the roller, the number of the limiting grooves is several, and the several limiting grooves are divided into three groups in equal amount.

In a preferred embodiment, a support is fixedly mounted on one side of the top end of the supporting plate, a stabilizing plate is detachably mounted on the top end of one side of the support, a driving mechanism is detachably mounted on the top end of the stabilizing plate, and the bottom end of the driving mechanism is connected with a polishing head through the stabilizing plate.

In a preferred embodiment, the driving mechanism comprises a motor, the bottom end of the motor is connected with a rotating shaft through a bearing, a driving gear is detachably mounted on one side of the front surface of the stabilizing plate, an adjusting handle is detachably mounted on the front surface of the driving gear, and a driven gear is meshed with the surface of the driving gear.

In a preferred embodiment, a fixed shaft is detachably mounted on one side of the front surface of the clamping plate, and a first stabilizing sheet is fixedly sleeved on the surface of the fixed shaft.

In a preferred embodiment, a movable shaft is detachably mounted on one side of the front surface of the mounting disc, a second stabilizing piece is sleeved on the surface of the movable shaft in a movable manner, a buffer spring is detachably mounted on one side of the bottom end of the second stabilizing piece, and the bottom end of the buffer spring is connected with one side of the mounting disc.

In a preferred embodiment, the protection pad is made of a rubber material, the surface of the protection pad is smooth, the number of the protection pads is a plurality, and the protection pads are divided into two groups in equal amount.

In a preferred embodiment, one side of the second stabilizer bar is connected to the inside of the roller through a bearing, the diameter of the second stabilizer bar is smaller than that of the roller, and the surface area of the second stabilizer bar is larger than that of the catching groove.

In a preferred embodiment, the surface of the first stabilizing sheet is smooth, the included angle of the first stabilizing sheet is an obtuse angle, and the shape of the first stabilizing sheet is arc-shaped.

The invention has the technical effects and advantages that:

1. according to the invention, the clamping plate is arranged, the sliding groove and the reset spring are installed, a worker holds the camshaft, then one side of the camshaft is placed in the existing positioning hole, then the other side of the camshaft passes through the limiting hole and is placed in the clamping plate, then the camshaft can extrude the clamping plate to move around, then the clamping plate can drive the reset spring to move, then one side of the camshaft completely enters the clamping hole, the reset spring can restore the clamping plate to the original position, the clamping plate can encounter the obstruction of the camshaft in the moving process, and the received resistance is converted into the force for clamping the camshaft, so that the adaptability of the clamping mechanism is enhanced;

2. according to the invention, the clamping plate and the protective pad are arranged, the protective pad made of rubber materials is arranged in the clamping plate, and the surface of the protective pad is smooth, so that the friction force between the camshaft and the clamping plate can be reduced when the camshaft is clamped, the quality of the camshaft is ensured, and the processing cost is reduced;

3. according to the invention, the roller and the limiting groove are arranged, and the sliding friction between the limiting rod and the limiting groove is replaced by the rolling friction between the roller and the limiting groove, so that the resistance force applied to the clamping plate in the movement process is reduced, the stable operation of the clamping mechanism is ensured, the quality of the device is ensured, and the loss is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front view of the processing board of the present invention.

Fig. 3 is a schematic side view of the spacing mechanism of the present invention.

FIG. 4 is a schematic view of an assembly structure of a limiting groove and a roller according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

Fig. 6 is a partial structural schematic diagram of the driving mechanism of the present invention.

Fig. 7 is a schematic view of a split structure of the connecting rod of the present invention.

The reference signs are: 1. a support plate; 2. supporting legs; 3. a connecting plate; 4. a reinforcing plate; 5. processing a plate; 6. mounting a plate; 7. a sloping plate; 8. a limiting mechanism; 9. a protective pad; 10. a stabilizing device; 11. a support; 12. a stabilizing plate; 13. a drive mechanism; 14. polishing head; 15. a fixed shaft; 16. a first stabilizing sheet; 17. a movable shaft; 18. a second stabilizing sheet; 19. a buffer spring; 81. mounting a disc; 82. mounting grooves; 83. a return spring; 84. a clamping plate; 85. a connecting rod; 86. a roller; 87. a limiting groove; 88. mounting holes; 131. a motor; 132. a rotating shaft; 133. a driving gear; 134. adjusting the handle; 135. a driven gear; 851. connecting the cylinder body; 852. a first connecting ring; 853. a card slot; 854. a limiting block; 855. a first stabilizer bar; 856. a second connection ring; 857. a second stabilizer bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The machining equipment for polishing based on the camshaft comprises a supporting plate 1, wherein a supporting leg 2 is fixedly installed on one side of the bottom end of the supporting plate 1, a connecting plate 3 is fixedly installed on one side of the supporting leg 2, a reinforcing plate 4 is fixedly installed on one side of the connecting plate 3, a processing plate 5 is fixedly installed at the top end of the supporting plate 1, an installing plate 6 is connected to one side of the top end of the processing plate 5 through a bolt, an inclined plate 7 is fixedly installed at the top end of the installing plate 6, a limiting mechanism 8 is fixedly installed at the top end of the inclined plate 7, a protective pad 9 is detachably installed on one side of the limiting mechanism 8, and a stabilizing device 10 is detachably installed on one;

the limiting mechanism 8 comprises a mounting disc 81, a mounting groove 82 is formed in one side of the mounting disc 81, a return spring 83 is detachably mounted at the top end of the inside of the mounting groove 82, a clamping plate 84 is detachably mounted on the surface of the bottom end of the return spring 83, a connecting rod 85 is fixedly mounted at the bottom end of one side of the clamping plate 84, one side of the connecting rod 85 is connected with a roller 86 through a bearing, a limiting groove 87 is formed in one side of the inside of the mounting disc 81, and a mounting hole 88 is formed in the inside of the mounting;

the connecting rod 85 comprises a connecting cylinder 851, a first connecting ring 852 is detachably mounted in the connecting cylinder 851, a clamping groove 853 is formed in one side of the first connecting ring 852, a limiting block 854 is fixedly mounted in the clamping groove 853, a first stabilizer bar 855 is detachably mounted on one side of the limiting block 854, a second connecting ring 856 is detachably mounted on one side of the first stabilizer bar 855, and a second stabilizer bar 857 is detachably mounted on one side of the second connecting ring 856;

the inner surface of the limiting groove 87 is matched with the surface of the roller 86, the number of the limiting grooves 87 is a plurality, the limiting grooves 87 are divided into three groups in equal amount, a support 11 is fixedly installed on one side of the top end of the support plate 1, a stabilizing plate 12 is detachably installed on the top end of one side of the support 11, a driving mechanism 13 is detachably installed on the top end of the stabilizing plate 12, the bottom end of the driving mechanism 13 is connected with a polishing head 14 through the stabilizing plate 12, the driving mechanism 13 comprises a motor 131, the bottom end of the motor 131 is connected with a rotating shaft 132 through a bearing, a driving gear 133 is detachably installed on one side of the front surface of the stabilizing plate 12, an adjusting handle 134 is detachably installed on the front surface of the driving gear 133, a driven gear 135 is meshed and connected with the surface of the driving gear 133, a fixing shaft 15 is detachably installed on one side of the front, the surface activity of loose axle 17 has cup jointed second stabilizing piece 18, one side demountable installation of second stabilizing piece 18 bottom has buffer spring 19, buffer spring 19's bottom is connected with one side of mounting disc 81, the material of protection pad 9 is rubber materials, the surface of protection pad 9 is smooth, the quantity of protection pad 9 is a plurality of, a plurality of protection pad 9 equivalent divide into two sets ofly, one side of second stabilizing piece 857 is connected with gyro wheel 86's inside through the bearing, the diameter of second stabilizing piece 857 is less than gyro wheel 86's diameter, the surface area of second stabilizing piece 857 is greater than draw-in groove 853's surface area, the surface of first stabilizing piece 16 is smooth, and the contained angle of first stabilizing piece 16 is the obtuse angle, the shape of first stabilizing piece 16 is the arc.

As shown in fig. 5, the movable shaft 17 is detachably mounted on one side of the front surface of the mounting plate 81, the second stabilizing piece 18 is movably sleeved on the surface of the movable shaft 17, the buffer spring 19 is detachably mounted on one side of the bottom end of the second stabilizing piece 18, and the bottom end of the buffer spring 19 is connected with one side of the mounting plate 81.

Specifically, the second stabilizing piece 18 and the buffer spring 19 are provided to ensure that the clamping plate 84 can stably move up and down, so as to prevent the clamping plate 84 from deviating, thereby improving the working efficiency of the device.

As shown in fig. 6, the driving mechanism 13 includes a motor 131, a rotating shaft 132 is connected to a bottom end of the motor 131 through a bearing, a driving gear 133 is detachably mounted on one side of a front surface of the stabilizing plate 12, an adjusting handle 134 is detachably mounted on a front surface of the driving gear 133, and a driven gear 135 is engaged with a surface of the driving gear 133.

Specifically, through setting up driving gear 133, adjust handle 134 and driven gear 135 and be in order to be favorable to adjusting the position of rotary rod, and then carry on spacingly with pivot 132, guarantee the stability of the work of polishing.

Wherein, the motor 131 is a jade leopard brand, YL model motor.

The working principle is as follows: firstly, normally assembling each component of the device by an operator, and then normally starting the device;

firstly, a worker holds a camshaft to be processed, the camshaft passes through the stabilizing device 10, then one side of the camshaft is aligned to the mounting hole 88 in the limiting mechanism 8 for mounting, during mounting, the camshaft can extrude the protective pad 9 and the clamping plate 84, then in order to reduce the friction force between the camshaft and the clamping plate 84, the protective pad 9 is made of rubber materials, the surface of the protective pad 9 is smooth, then the quality of the camshaft can be ensured, then the clamping plate 84 is driven by the force generated by extrusion, the clamping plate 84 drives the reset spring 83 to move, then the area enclosed by the three clamping plates 84 is changed, the camshaft with various types can be matched, then one side of the camshaft can be placed in the middle of the three clamping plates 84, then the clamping plate 84 cannot drive the reset spring 83 to move, and the reset spring 83 can move according to the traction force of the reset spring 83, the clamping plate 84 is driven to move towards the surface of the camshaft, so that the camshaft is fixed, similarly, the other side of the camshaft is also installed, then when the clamping plate 84 moves up and down, the first stabilizing pieces 16 on the two sides of the clamping plate 84 push the second stabilizing pieces 18 to move up and down, and then the second stabilizing pieces 18 pull the buffer springs 19 to move, so that the clamping plate 84 can be ensured to move up and down stably, the clamping plate 84 is prevented from deviating, meanwhile, when the clamping plate 84 moves, the rollers 86 are driven to move, so that the clamping plate 84 is limited for the second time, the working efficiency of the device is improved, then in order to ensure the working efficiency of the limiting mechanism 8, the rolling friction between the rollers 86 and the limiting grooves 87 is used for replacing the sliding friction between the limiting rods and the limiting grooves 87, so that the resistance of the clamping plate 84 in the moving process is reduced, the limiting mechanism 8 can be stably operated, then the motor 131 is started to drive the rotating shaft 132 to rotate, further the rotating shaft 132 drives the polishing head 14 to rotate, and then the camshaft is processed;

firstly, an operator normally closes the device, then the operator checks whether the fixity among all components of the device is normal, and then parts with serious aging and abrasion in the device are replaced and maintained.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.