CN221020246U

CN221020246U - Grinding chamfering device for spring machining

Info

Publication number: CN221020246U
Application number: CN202322437166.7U
Authority: CN
Inventors: 梁运富; 阙发斌; 张友渠; 刘承亮
Original assignee: Xiamen Hongsheng Spring Co ltd
Current assignee: Xiamen Hongsheng Spring Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-28
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a grinding and chamfering device for spring processing, which belongs to the technical field of spring processing and comprises a base, wherein two sides of the surface of the base are fixedly connected with a fixing seat, the top of the fixing seat is provided with an adjusting mechanism, an electric push rod in the adjusting mechanism is arranged to drive a positioning block to realize a telescopic adjusting function, so that a spring body sleeved on a rotating shaft can be clamped, then the spring body and a grinding disc are positioned through a baffle, meanwhile, a positioning rod is driven to move through a positive and negative threaded rod in a positioning seat assembly, then the positioning rod drives a positioning plate to fix the outer wall of the spring body again, the fixing effect of the grinding and chamfering device for spring processing on the spring body is improved, the spring body is prevented from shaking during processing, the protection effect can be provided for fragments generated during grinding the spring body through the arrangement of a protective cover and the protective plate, and the damages to surrounding staff caused by the fragments splashed around are avoided.

Description

Grinding chamfering device for spring machining

Technical Field

The utility model relates to the technical field of spring machining, in particular to a grinding and chamfering device for spring machining.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force, and returns to the original shape after the external force is removed, and the spring is also made of spring steel, and the spring is complex and various in types and is mainly provided with a spiral spring, a scroll spring, a plate spring, a special-shaped spring and the like according to the shape, so that the application range of the spring in the parts of automobiles and other mechanical fields is extremely wide, and most of the springs need to be subjected to flat-head chamfering treatment on the end parts after being produced, so that the spring can be fully contacted with a mounting surface after being mounted.

At present, when the spring is subjected to grinding chamfering, the fixing effect on the spring is poor, so that the spring can shake during grinding, the grinding chamfering effect is affected, meanwhile, scraps generated during spring grinding can splash everywhere, and the surrounding staff is injured.

According to publication No.: the utility model provides a spring grinding chamfer device for automobile spring processing, includes spring processing support, spring auxiliary clamping frame, motor and flexible chamber, the bottom of spring auxiliary clamping frame and the top threaded connection of spring processing support, motor and the equal fixed mounting in the top of spring processing support in flexible chamber, the top rotation of spring auxiliary clamping frame is connected with the top dwang, the outer wall of top dwang runs through in the inner wall of spring auxiliary clamping frame and extends to inside. According to the utility model, the telescopic cavity is adopted to drive the contact disc and the conical embedded pipe to move so that the surface of the conical embedded pipe is contacted with the spring, and meanwhile, the prismatic chamfer block arranged on the surface of the conical embedded pipe is matched with the end face grinding area, so that the chamfering and end face grinding processes of the spring can be realized, and the time for processing and grinding the chamfer of the spring is saved.

According to the above description, when the spring is subjected to grinding chamfering, the fixing effect on the spring is poor, the spring is caused to shake, and meanwhile, scraps generated during spring grinding can splash everywhere and lack the protection effect, so that the problem is solved, and therefore, the grinding chamfering device for the spring machining is provided.

Disclosure of utility model

The utility model aims to provide a grinding chamfering device for spring processing, which enhances the fixing effect of the grinding chamfering device for spring processing on a spring, ensures that the spring is not easy to shake, improves the quality and the working efficiency of the grinding chamfering processing of the spring, and simultaneously sets a protection device around the spring processing to prevent fragments produced by the spring processing from splashing everywhere so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinding chamfer device for spring processing, includes the base, the both sides fixedly connected with fixing base of base surface, the top of fixing base is provided with adjustment mechanism, the center department fixedly connected with support frame of base, the top of support frame is connected with the pivot through the bearing rotation, the relative position fixedly connected with grinding dish in pivot surface, the center department of pivot surface is provided with drive assembly, and the spring body has been cup jointed on the surface at pivot both ends, the both sides fixedly connected with brace table of support frame outer wall, the surface of brace table sets up locating component, the spring body is located locating component's inboard.

Preferably, the adjusting mechanism comprises an electric push rod and a baffle, the electric push rod is fixed at the top of the fixed seat, a piston rod of the electric push rod is fixedly connected with a positioning block, a through hole is formed in the surface of the positioning block, two ends of the rotating shaft are inserted into an inner cavity of the through hole, one end, away from the electric push rod, of the positioning block is embedded into the inner wall of the spring, and the baffle is mounted on the positioning block and is attached to one end of the spring body.

Preferably, the transmission assembly comprises a stepping motor, the stepping motor is arranged on the surface of the base, an output shaft of the stepping motor is fixedly connected with a driving belt pulley, the surface of the driving belt pulley is connected with a driven belt pulley through belt transmission, and the driven belt pulley is fixed at the center of the surface of the rotating shaft.

Preferably, the locating component includes logical groove, lead to the groove and offer the surface at the brace table, the inner chamber that leads to the groove is provided with positive and negative threaded rod, positive and negative threaded rod's one end runs through the brace table and extends to the outside, positive and negative threaded rod's surface threaded connection has the thread bush, the outer wall fixedly connected with locating lever of thread bush, the bottom of locating lever is located logical groove notch sliding connection through the stopper, the top fixedly connected with locating plate of locating lever, the locating plate is the arc setting, the spring body is located the inboard of locating plate.

Preferably, the surface of the supporting table is fixedly connected with a protective cover, and protective plates are arranged at two ends of the protective cover.

Preferably, the protection casing includes fixed plate and fly leaf, the back at the brace table top is fixed to the fixed plate, the fly leaf passes through the hinge and articulates with one side of fixed plate, one side fixedly connected with connecting plate that the fixed plate is close to the grinding dish, one side and the outer wall fixed connection of support frame of connecting plate.

Preferably, the inner side wall of the positioning plate is provided with a friction pad, and the surface of the friction pad is attached to the surface wall of the spring body.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model provides a grinding chamfering device for spring processing, which is characterized in that an electric push rod in an adjusting mechanism is arranged to drive a positioning block to realize a telescopic adjusting function, so that a spring body sleeved on a rotating shaft can be clamped, then the spring body and a grinding disc are positioned through a baffle, meanwhile, a positioning rod is driven to move through a positive and negative threaded rod in a positioning seat assembly, then the positioning rod drives a positioning plate to fix the outer wall of the spring body again, the fixing effect of the grinding chamfering device for spring processing on the spring body is improved, and the spring body is prevented from shaking during processing.

2. The utility model provides a grinding and chamfering device for spring processing, which can provide a protection effect for scraps generated during grinding of a spring body by arranging the functions of a protection cover and a protection plate, and avoid damages to surrounding staff caused by the scraps splashed everywhere.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting mechanism and positioning assembly of the present utility model;

FIG. 3 is a perspective view of the base, transmission assembly and adjustment mechanism of the present utility model;

FIG. 4 is a perspective view of a positioning assembly according to the present utility model;

FIG. 5 is a perspective view of the adjusting mechanism and the fixing base of the present utility model;

fig. 6 is a perspective view of the structure of the protective cover of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a fixing seat; 3. an adjusting mechanism; 31. an electric push rod; 32. a positioning block; 33. a through hole; 34. a baffle; 4. a support frame; 5. a rotating shaft; 6. grinding the disc; 7. a transmission assembly; 71. a stepping motor; 72. a driving pulley; 73. a driven pulley; 8. a spring body; 9. a support table; 10. a positioning assembly; 101. a through groove; 102. a positive and negative threaded rod; 103. a thread sleeve; 104. a positioning rod; 105. a positioning plate; 11. a protective cover; 111. a fixing plate; 112. a movable plate; 12. a protection plate; 13. friction pad.

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.

The utility model provides a grinding chamfering device for spring processing, which is shown in figures 1-6, and comprises a base 1, wherein two sides of the surface of the base 1 are fixedly connected with a fixed seat 2, the top of the fixed seat 2 is provided with an adjusting mechanism 3, the center of the base 1 is fixedly connected with a support frame 4, the top of the support frame 4 is rotatably connected with a rotating shaft 5 through a bearing, the opposite position of the surface of the rotating shaft 5 is fixedly connected with a grinding disc 6, the center of the surface of the rotating shaft 5 is provided with a transmission component 7, the surfaces of two ends of the rotating shaft 5 are sleeved with a spring body 8, two sides of the outer wall of the support frame 4 are fixedly connected with a supporting table 9, the surface of the supporting table 9 is provided with a positioning component 10, the spring body 8 is positioned at the inner side of the positioning component 10, the spring body 8 is installed on the surface of the rotating shaft 5, then one end of the spring body 8 is embedded and fixed through the adjusting mechanism 3, and then the outer surface wall of the spring body 8 is fixed again under the cooperation of the positioning component 10, so that the spring body 8 is not easy to shake during grinding processing, and the working efficiency and quality of the spring body 8 are improved.

The adjusting mechanism 3 comprises an electric push rod 31 and a baffle 34, the electric push rod 31 is fixed at the top of the fixed seat 2, a piston rod of the electric push rod 31 is fixedly connected with a positioning block 32, a through hole 33 is formed in the surface of the positioning block 32, two ends of a rotating shaft 5 are inserted into the inner cavity of the through hole 33, one end of the positioning block 32 far away from the electric push rod 31 is embedded into the inner wall of a spring, the baffle 34 is arranged on the positioning block (32) and is attached to one end of a spring body 8, the electric push rod 31 drives the positioning block 32 to realize a telescopic adjusting function, so that the spring body 8 sleeved on the rotating shaft 5 can be clamped, then the spring body 8 and a grinding disc 6 are positioned through the baffle 34, the positioning assembly 10 comprises a through groove 101, the through groove 101 is formed in the surface of a supporting table 9, a positive and negative threaded rod 102 is arranged in the inner cavity of the through groove 101, one end of positive and negative threaded rod 102 runs through brace table 9 and extends to the outside, positive and negative threaded rod 102's surface threaded connection has thread bush 103, thread bush 103's outer wall fixedly connected with locating lever 104, the bottom of locating lever 104 is located logical groove 101 notch sliding connection through the stopper, locating lever 104's top fixedly connected with locating plate 105, locating plate 105 is the arc setting, spring body 8 is located locating plate 105's inboard, locating piece 32 is to the staff accessible positive and negative threaded rod 102 drive locating lever 104 and remove after the spring body 8 location, then locating lever 104 drives locating plate 105 and fixes spring body 8's outer wall again, spring processing is with grinding chamfer device's fixed effect to spring body 8 has been improved, spring body 8 has been prevented to take place to rock when processing.

The transmission assembly 7 comprises a stepping motor 71, the stepping motor 71 is arranged on the surface of the base 1, an output shaft of the stepping motor 71 is fixedly connected with a driving pulley 72, the surface of the driving pulley 72 is connected with a driven pulley 73 through belt transmission, the driven pulley 73 is fixed at the center of the surface of the rotating shaft 5, the stepping motor 71 provides driving force to drive the driving pulley 72 to rotate, the driven pulley 73 is driven to rotate through belt transmission, then the driven pulley 73 drives the rotating shaft 5 and a grinding disc 6 on the rotating shaft 5 to rotate, and the spring is subjected to grinding chamfering.

The fixed surface of brace table 9 is connected with protection casing 11, is located the both ends of protection casing 11 and is provided with guard plate 12, can provide the protective effect to the piece that produces when the grinding of spring body 8, has avoided the piece that splashes everywhere to cause the injury to staff around.

The protection casing 11 includes fixed plate 111 and fly leaf 112, and the back at supporting bench 9 top is fixed to the fixed plate 111, and the fly leaf 112 passes through the hinge and articulates with one side of fixed plate 111, and one side fixedly connected with connecting plate that the fixed plate 111 is close to grinding dish 6, one side of connecting plate and the outer wall fixed connection of support frame 4, and the protection casing 11 that constitutes through fixed plate 111 and fly leaf 112 can make things convenient for the staff to clear up the piece that just collects inside protection casing 11.

The inside wall of locating plate 105 is provided with friction pad 13, and the surface of friction pad 13 is laminated with the surface wall of spring body 8, increases the friction effect between locating plate 105 and the spring body 8, has improved the positioning action to spring body 8.

When the spring body 8 to be processed is sleeved on the rotating shaft 5 by a worker firstly, then the positioning block 32 is pushed to move towards the spring body 8 by the electric push rod 31, then the positioning block 32 stretches into the spring body 8, then two ends of the rotating shaft 5 can be simultaneously inserted into the through holes 33 formed in the positioning block 32 to limit, meanwhile, the front and back threaded rods 102 are adjusted by the worker, the front and back threaded rods 102 drive the positioning rods 104 to move, then the positioning rods 104 drive the positioning plates 105 to fix the outer wall of the spring body 8 again, then the rotating shaft 5 is driven to rotate by the transmission assembly 7, the end face of the spring is ground by the grinding disc 6, the fixing effect of the spring body 8 by the grinding chamfering device for spring processing is improved, the spring body 8 is prevented from shaking during processing, the quality and the working efficiency of the spring chamfering processing are improved, meanwhile, the protective cover 11 is arranged around the spring processing, and scraps produced by spring processing are prevented from splashing everywhere.

Claims

1. The utility model provides a spring processing is with grinding chamfer device, includes base (1), its characterized in that: the utility model discloses a support structure for the grinding machine, including base (1), support frame (4), support frame (8), spring body (8) are cup jointed on the center department of pivot (5) surface, both sides fixedly connected with fixing base (2) on base (1) surface, the top of fixing base (2) is provided with adjustment mechanism (3), the center department fixedly connected with support frame (4) of base (1), the top of support frame (4) is connected with pivot (5) through the bearing rotation, the relative position fixedly connected with grinding dish (6) of pivot (5) surface, the center department on pivot (5) surface is provided with drive assembly (7), spring body (8) have been cup jointed on the surface at pivot (5) both ends, the both sides fixedly connected with supporting bench (9) of support frame (4) outer wall, the surface of supporting bench (9) sets up locating component (10), spring body (8) are located the inboard of locating component (10).

2. The grinding and chamfering device for spring machining according to claim 1, wherein: the adjusting mechanism (3) comprises an electric push rod (31) and a baffle plate (34), the electric push rod (31) is fixed at the top of the fixed seat (2), a piston rod of the electric push rod (31) is fixedly connected with a positioning block (32), a through hole (33) is formed in the surface of the positioning block (32), two ends of the rotating shaft (5) are inserted into the inner cavity of the through hole (5), one end, far away from the electric push rod (31), of the positioning block (32) is embedded into the inner wall of the spring, and the baffle plate (34) is mounted on the positioning block (32) and is attached to one end of the spring body (8).

3. The grinding and chamfering device for spring machining according to claim 2, wherein: the transmission assembly (7) comprises a stepping motor (71), the stepping motor (71) is arranged on the surface of the base (1), an output shaft of the stepping motor (71) is fixedly connected with a driving belt pulley (72), the surface of the driving belt pulley (72) is connected with a driven belt pulley (73) through belt transmission, and the driven belt pulley (73) is fixed at the center of the surface of the rotating shaft (5).

4. The grinding and chamfering device for spring machining according to claim 2, wherein: positioning component (10) are including leading to groove (101), the surface at brace table (9) is seted up to leading to groove (101), the inner chamber of leading to groove (101) is provided with positive and negative threaded rod (102), the one end of positive and negative threaded rod (102) runs through brace table (9) and extends to the outside, the surface threaded connection of positive and negative threaded rod (102) has thread bush (103), the outer wall fixedly connected with locating lever (104) of thread bush (103), the bottom of locating lever (104) is located leading to groove (101) notch sliding connection through the stopper, the top fixedly connected with locating plate (105) of locating lever (104), locating plate (105) are the arc setting, spring body (8) are located the inboard of locating plate (105).

5. A grinding and chamfering device for spring machining according to claim 3, characterized in that: the surface of supporting bench (9) is fixedly connected with protection casing (11), is located both ends of protection casing (11) are provided with guard plate (12).

6. The grinding and chamfering device for spring machining according to claim 5, wherein: the protection casing (11) includes fixed plate (111) and fly leaf (112), the back at supporting bench (9) top is fixed to fixed plate (111), one side articulated through hinge and fixed plate (111) of fly leaf (112), one side that fixed plate (111) is close to grinding dish (6) fixedly connected with connecting plate, one side of connecting plate and the outer wall fixed connection of support frame (4).

7. The grinding and chamfering device for spring machining as set forth in claim 4, wherein: the inner side wall of the positioning plate (105) is provided with a friction pad (13), and the surface of the friction pad (13) is attached to the surface wall of the spring body (8).