Numerical control wet-grinding spring grinder for springs

Abstract

The utility model relates to the technical field of spring grinders, and provides a spring numerical control wet grinding spring grinder which comprises a grinding cover, a moving frame, two rotating assemblies, a placing disc, a fixing assembly and a grinding assembly, two sliding grooves are formed in the inner top end of the grinding cover, the moving frame is installed in the sliding grooves of the grinding cover in a sliding mode, and the placing disc is arranged on the moving frame. The two rotating assemblies are arranged on the moving frame and used for changing the direction of the spring, the four containing discs are arranged on the rotating assemblies, the fixing assembly is arranged on the grinding cover and used for fixing the spring, and the grinding assembly is arranged in the grinding cover and used for grinding the spring. By means of the technical scheme, the problem that in the prior art, after one face of a spring is polished, if the other face of the spring is polished, the direction needs to be manually changed, and consequently the process is troublesome is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring grinding machine technical field, concretely relates to a spring numerical control wet grinding spring grinding machine. BACKGROUND

[0002] Spring numerical control wet grinding spring grinding machine is the equipment that is used for high precision grinding of various springs, adopts numerical control technology to realize automatic operation, and sprays coolant in the process of grinding, thereby effectively improving the processing precision and the quality of surface, and the grinding of spring grinding machine can improve the dimensional accuracy of spring and adjust the elastic performance of spring, when polishing the two ends of spring, the existing spring grinding machine is to place spring horizontally on it, then reciprocatingly moves the grinding wheel to polish the side surface of spring by pressing and fixing the top end of spring.

[0003] But if polishing the other end of spring, it is difficult to change the polishing position of spring automatically on spring grinding machine, thereby manual operation is needed to change the position of spring, because the polishing part of spring needs to be sprayed with coolant when polishing, the coolant is easy to be sprayed on the hands of operator when changing the position of spring, and if the number of polished springs is more, it is also troublesome to place the springs in turn. UTILITY MODEL CONTENTS

[0004] The utility model provides a spring numerical control wet grinding spring grinding machine, solveed the related art in the polishing of spring one side is finished, if the other side of spring is polished, need manual conversion direction, thereby more troublesome problem.

[0005] The technical scheme of the utility model is as follows:

[0006] A kind of spring numerical control wet grinding spring grinding machine, including polishing cover, moving frame, rotating component, placing disc, fixed component and polishing component, the inner top of polishing cover is equipped with two grooves, the moving frame is slidably installed in the groove of polishing cover, the rotating component is provided with two, two the rotating component is all set on the moving frame, for changing the direction of spring, the placing disc is provided with four, four the placing disc is all set on the rotating component, the fixed component is set on the polishing cover, for fixed spring, the polishing component is set in the polishing cover, for polishing spring.

[0007] Further, the rotating assembly comprises rotating shafts, transmission wheels, transmission belts and motors, the rotating shafts are provided with four, two of the rotating shafts form a group, the rotating shafts are all rotatably installed on the moving frame, the placing discs are fixedly installed on the top ends of the rotating shafts respectively, the transmission wheels are provided with four, two of the transmission wheels form a group, the transmission wheels are fixedly installed on the rotating shafts respectively, the transmission belts are provided with two, the transmission belts are tightly sleeved with the transmission wheels, the motors are provided with two, the motors are fixedly installed on the moving frame, and the motors are fixedly connected with the bottom ends of the rotating shafts.

[0008] Further, the rotating assembly comprises rotating shafts, transmission wheels, transmission belts and motors, the rotating shafts are provided with four, two of the rotating shafts form a group, the rotating shafts are all rotatably installed on the moving frame, the placing discs are fixedly installed on the top ends of the rotating shafts respectively, the transmission wheels are provided with four, two of the transmission wheels form a group, the transmission wheels are fixedly installed on the rotating shafts respectively, the transmission belts are provided with two, the transmission belts are tightly sleeved with the transmission wheels, the motors are provided with two, the motors are fixedly installed on the moving frame, and the motors are fixedly connected with the bottom ends of the rotating shafts.

[0009] Further, the rotating assembly comprises rotating shafts, transmission wheels, transmission belts and motors, the rotating shafts are provided with four, two of the rotating shafts form a group, the rotating shafts are all rotatably installed on the moving frame, the placing discs are fixedly installed on the top ends of the rotating shafts respectively, the transmission wheels are provided with four, two of the transmission wheels form a group, the transmission wheels are fixedly installed on the rotating shafts respectively, the transmission belts are provided with two, the transmission belts are tightly sleeved with the transmission wheels, the motors are provided with two, the motors are fixedly installed on the moving frame, and the motors are fixedly connected with the bottom ends of the rotating shafts.

[0010] Further, the rotating assembly comprises rotating shafts, transmission wheels, transmission belts and motors, the rotating shafts are provided with four, two of the rotating shafts form a group, the rotating shafts are all rotatably installed on the moving frame, the placing discs are fixedly installed on the top ends of the rotating shafts respectively, the transmission wheels are provided with four, two of the transmission wheels form a group, the transmission wheels are fixedly installed on the rotating shafts respectively, the transmission belts are provided with two, the transmission belts are tightly sleeved with the transmission wheels, the motors are provided with two, the motors are fixedly installed on the moving frame, and the motors are fixedly connected with the bottom ends of the rotating shafts.

[0011] Further, two clamping plates are fixedly and obliquely installed on each placing disc, and the two clamping plates are oppositely and obliquely installed on the placing disc.

[0012] Further, two slots are formed in the two sides of the moving frame respectively, and four insertion holes are formed in the two sides of the polishing cover respectively.

[0013] Further, the moving frame is provided with the insertion slots, the polishing cover is provided with the insertion holes, and the insertion frame is detachably installed in the insertion slots and the insertion holes.

[0014] Further, the length of the fixing rod is longer than the length of the moving frame.

[0015] Further, the outer side wall of the screw nut is matched with the outer side wall of the supporting cover.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. The utility model discloses a spring grinding machine, which comprises a grinding cover, a moving frame, a rotating assembly, a placing disc, a fixing assembly and a grinding assembly.

[0018] 2. When the spring is being ground, one end of the spring is in contact with the grinding wheel, and the moving frame can be fixed by inserting the support into the insertion hole and the insertion slot of the moving frame and the grinding cover.

[0019] The spring grinding machine can grind the other end of the spring by rotating the spring to align the other end with the grinding wheel after grinding one end of the spring, which eliminates the need for manual adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0021] Figure 1 It is the structure schematic diagram of the utility model whole.

[0022] Figure 2 It is the structure schematic diagram of the utility model placing disc, clamping plate and rotating assembly cooperation.

[0023] Figure 3 It is the structure schematic diagram of the utility model fixing assembly.

[0024] Figure 4 It is the structure schematic diagram of the utility model structure grinding assembly.

[0025] In the drawing: 1, grinding cover, 2, moving frame, 3, placing disc, 4, support, 5, clamping plate, 101, rotating shaft, 102, transmission wheel, 103, transmission belt, 104, motor one, 201, air cylinder, 202, fixed link, 301, support frame, 302, support cover, 303, reciprocating screw, 304, motor two, 305, screw nut, 306, placing plate, 307, motor three, 308, grinding wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] As shown in Figures 1-4 , the embodiment proposes a spring numerical control wet grinding spring grinding machine, which comprises a grinding cover 1, a moving frame 2, a rotating assembly, a placing disc 3, a fixing assembly and a grinding assembly. Two sliding grooves are formed in the inner top end of the grinding cover 1. The moving frame 2 is slidingly installed in the sliding groove of the grinding cover 1. The rotating assembly is provided with two rotating assemblies, both of which are arranged on the moving frame 2 and used for changing the direction of the spring. The placing disc 3 is provided with four placing discs 3, all of which are arranged on the rotating assembly. The fixing assembly is arranged on the grinding cover 1 and used for fixing the spring. The grinding assembly is arranged in the grinding cover 1 and used for grinding the spring.

[0028] Two clamping plates 5 are fixedly and obliquely installed on each placing disc 3, and the two clamping plates 5 are oppositely and obliquely installed on the placing disc 3. It should be noted that the distance between the two clamping plates 5 is consistent with the diameter distance of the spring, so that the spring can be placed between the two clamping plates 5, and the spring is not easy to slide during subsequent rotation.

[0029] In the embodiment, referring to Figure 2 , the rotating assembly comprises a rotating shaft 101, a transmission wheel 102, a transmission belt 103 and a motor 104. The rotating shaft 101 is provided with four rotating shafts 101, and every two rotating shafts 101 form a group. The four rotating shafts 101 are all rotatably installed on the moving frame 2, and the four placing discs 3 are fixedly installed at the top ends of the four rotating shafts 101. The transmission wheel 102 is provided with four transmission wheels 102, and every two transmission wheels 102 form a group. Each group of transmission wheels 102 is fixedly installed on each group of rotating shafts 101. The transmission belt 103 is provided with two transmission belts 103, which are tightly sleeved with the two groups of transmission wheels 102. The motor 104 is provided with two motors 104, which are all fixedly installed on the moving frame 2 and fixedly connected with the bottom ends of one rotating shaft 101 in each group.

[0030] Further, referring to Figure 3 , the fixing assembly comprises an air cylinder 201 and a fixing rod 202. The air cylinder 201 is installed at the top end of the grinding cover 1, and the fixing rod 202 is fixedly connected with the output end of the air cylinder 201.

[0031] The length of the fixing rod 202 is longer than the length of the moving frame 2, so that the top end of the spring on the moving frame 2 can be contacted and extruded after the fixing rod 202 moves downward.

[0032] In this embodiment, referring to Figure 4 , the polishing assembly comprises a support frame 301, a support cover 302, a reciprocating screw 303, a motor two 304 and a screw nut 305, the support frame 301 is fixedly installed in the polishing cover 1, the support cover 302 is fixedly installed on the support frame 301, the reciprocating screw 303 is rotatably installed in the support cover 302, the motor two 304 is installed on the side of the support cover 302, and the output end of the motor two 304 is fixedly connected with the side of the reciprocating screw 303, and the screw nut 305 is threadedly connected on the reciprocating screw 303.

[0033] The outer side wall of the screw nut 305 is fitted with the outer side wall of the support cover 302, so that when the screw nut 305 moves on the reciprocating screw 303, the support cover 302 can limit the side of the screw nut 305 to move forward and backward.

[0034] In this embodiment, referring to Figure 4 , the polishing assembly further comprises a placement plate 306, a motor three 307 and a polishing wheel 308, the placement plate 306 is fixedly installed on the screw nut 305, the motor three 307 is installed on the placement plate 306, and the polishing wheel 308 is fixedly connected with the output end of the motor three 307.

[0035] Two slots are respectively formed on the two sides of the moving frame 2, and four insertion holes are respectively formed on the two sides of the polishing cover 1, the insertion frame 4 is detachably installed in the slots of the moving frame 2 and the insertion holes of the polishing cover 1, the insertion frame 4 is arranged in a U shape, when the moving frame 2 is moved to the side of the spring contacting the polishing wheel 308, the insertion frame 4 is inserted into two of the slots of the moving frame 2 and the insertion holes on the side of the polishing cover 1, so as to be fixed, and at this time the moving frame 2 is located below the fixed rod 202.

[0036] In the embodiment, when the spring is polished, firstly, the springs are respectively placed between the two clamping plates 5 of the placing disc 3, then the moving frame 2 is pushed to drive the springs to move to the polishing wheel 308, so that the springs are attached to the side of the polishing wheel 308, then the inserting frame 4 is inserted into the inserting slot of the moving frame 2 and two inserting holes of the polishing cover 1, the moving frame 2 is fixed, after the fixing is completed, the air cylinder 201 is started, the air cylinder 201 drives the fixing rod 202 to move downwards, so that the fixing rod 202 contacts and extrudes and clamps the top end of the spring, then the motor three 307 is started, the motor three 307 drives the polishing wheel 308 to rotate, the side of the spring is polished, and at the same time, the motor two 304 is started, the motor two 304 drives the reciprocating lead screw 303 to rotate in the supporting cover 302, drives the lead screw nut 305 and the placing plate 306 to move left and right, so as to drive the polishing wheel 308 to move left and right, the side of the springs on the moving frame 2 is polished, after the one end of the spring is polished, the inserting frame 4 is disassembled, then the moving frame 2 is driven in the opposite direction, then the motor one 104 is started, the motor one 104 drives one of the rotating shafts 101 to rotate, so as to drive the transmission wheel 102 to rotate, under the action of the transmission belt 103 which is tightly sleeved, the other rotating shaft 101 is driven to rotate, and then the placing disc 3 is driven to rotate, so that the spring changes the direction, so that the above steps are repeated, and the other end of the spring is polished.

[0037] It should be added that the output ends of the motor one 104, the motor two 304 and the motor three 307 can rotate in opposite directions, and when polishing, the water pipe can be penetrated through the polishing cover 1 to spray the cooling liquid to the side of the spring, so as to cool the spring.

[0038] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A spring numerical control wet grinding spring grinding machine, characterized in that, Include: Polishing cover (1), the inner top of the polishing cover (1) is provided with two grooves; Movable frame (2), the movable frame (2) is slidingly installed in the groove of the polishing cover (1); Rotary assembly, the rotary assembly is provided with two, two the rotary assembly is arranged on the movable frame (2), for changing the direction of spring; Placing disc (3), the placing disc (3) is provided with four, four the placing disc (3) is arranged on the rotary assembly; Fixing assembly, the fixing assembly is arranged on the polishing cover (1), for fixing spring; Polishing assembly, the polishing assembly is arranged in the polishing cover (1), for polishing spring.

2. A spring numerical control spring grinding machine as claimed in claim 1, wherein, The rotary assembly includes: Shaft (101), the shaft (101) is provided with four, four the shaft (101) every two two is a group, four the shaft (101) all are rotatably installed on the movable frame (2), and four the placing disc (3) is fixedly installed at the top of four the shaft (101) respectively; Transmission wheel (102), the transmission wheel (102) is provided with four, four the transmission wheel (102) every two two is a group, every group the transmission wheel (102) is fixedly installed on every group the shaft (101) respectively; Transmission belt (103), the transmission belt (103) is provided with two, two the transmission belt (103) is respectively and two groups the transmission wheel (102) tensioned cover set; Motor one (104), the motor one (104) is provided with two, two the motor one (104) is all fixedly installed on the movable frame (2), and two the motor one (104) is respectively and the bottom of every group one the shaft (101) fixedly connected.

3. A spring numerical control spring grinding machine as claimed in claim 2, wherein, The fixing assembly includes: Cylinder (201), the cylinder (201) is installed at the top of the polishing cover (1); Fixed rod (202), the fixed rod (202) is fixedly connected with the output end of the cylinder (201).

4. A spring numerical control spring grinding machine as claimed in claim 3, wherein, The polishing assembly includes: Support frame (301), the support frame (301) is fixedly installed in the polishing cover (1); Support cover (302), the support cover (302) is fixedly installed on the support frame (301); Reciprocating lead screw (303), the reciprocating lead screw (303) is rotatably installed in the support cover (302); Motor two (304), the motor two (304) is installed on the side of the support cover (302), and the output end of the motor two (304) is fixedly connected with the side of the reciprocating lead screw (303); Lead screw nut (305), the lead screw nut (305) is threadedly connected on the reciprocating lead screw (303).

5. A spring numerical control spring grinding machine as claimed in claim 4, wherein, The polishing assembly further includes: Placing plate (306), the placing plate (306) is fixedly installed on the lead screw nut (305); Motor three (307), the motor three (307) is installed on the placing plate (306); Polishing wheel (308), the polishing wheel (308) is fixedly connected with the output end of the motor three (307).

6. A spring numerical control spring grinding machine as claimed in claim 5, wherein, Two clamping plates (5) are fixedly and obliquely arranged on each placement disc (3), and the two clamping plates (5) are oppositely and obliquely arranged on the placement disc (3).

7. A spring numerical control spring grinding machine as claimed in claim 6, wherein, Two slots are formed in the two sides of the moving frame (2), and four insertion holes are formed in the two sides of the polishing cover (1).

8. A spring numerical control spring grinding machine as claimed in claim 7, wherein, A plug frame (4) is detachably arranged in the slot of the moving frame (2) and the insertion hole of the polishing cover (1), and the plug frame (4) is in a U shape.

9. A spring numerical control spring grinding machine as claimed in claim 8, wherein, The length of the fixing rod (202) is longer than the length of the moving frame (2).

10. A spring numerical control spring grinding machine as claimed in claim 9, wherein, The outer side wall of the lead screw nut (305) is attached to the outer side wall of the support cover (302).

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