Multi-station grinding machine for metal parts

Abstract

The utility model discloses a metal piece multi-station polisher which comprises a clamping and polishing mechanism and a translation motor installed on the outer side of the clamping and polishing mechanism, the top and the bottom of the clamping and polishing mechanism are provided with pressing and polishing mechanisms, the tops of the pressing and polishing mechanisms are provided with lifting supports, the clamping and polishing mechanism comprises a clamping support, and the clamping support is connected with the translation motor. A motor cover is fixedly installed on one side of the clamping support, an opening and closing motor is fixedly installed on one side of the interior of the motor cover, the output end of the opening and closing motor is fixedly connected with a first chain wheel transmission assembly, opening and closing two-way threaded rods are symmetrically connected to one side of the first chain wheel transmission assembly, and when a metal piece makes contact with the clamping arms, the opening and closing two-way threaded rods are opened and closed. Under the action of a clamping rotating rod and a clamping spring, rotation of a clamping arm is achieved, an arc-shaped metal piece is clamped and fixed through the clamping arm and a clamping supporting block, and when the first grinding machine makes contact with the metal piece, the planar metal piece can be fixed through a grinding disc.

Description

Technical Field

[0001] The utility model relates to the technical field of metal part processing, and particularly relates to a multi-station grinding machine for metal parts. Background Art

[0002] Metal parts are components made of metal and are common elements in various machines and equipment, such as screws, nuts, bearings, shafts, etc. As mechanical parts, die parts, etc., metal parts are widely used in various machines and equipment. Hardware parts are used in fields such as construction, furniture, and electrical appliances, such as door locks, handles, electrical sockets, etc. Metal parts are a type of hardware parts, and there is a certain inclusion and overlap between the two. However, metal parts focus more on mechanical equipment in manufacturing.

[0003] Publication No. CN 221337950 U discloses a metal part grinding machine. By setting the rotation of the turntable, the adjusting screw can rotate, and through the limiting effect of the sliding frame, the sliding plate can drive the rotating clamping plate on the left to move left and right, and then can cooperate with the rotating clamping plate on the right to fix and clamp the metal part. At the same time, by rotating the first motor, the first worm can drive the first worm gear to rotate, so that the rotating clamping plate on the right can rotate, and through the transmission of the metal part, the rotating clamping plate on the left can follow and rotate, so as to facilitate the automatic flipping and grinding of the metal part, improve the grinding convenience of different surfaces of the metal part. By rotating the second motor, the second worm can drive the second worm gear to rotate, so that the rotating disc can rotate. By rotating the third motor, the threaded shaft can drive the sliding seat to move, so that the grinding machine at the lower end can adjust its position on the horizontal plane. Through the action of the hydraulic press, the hydraulic rod can stretch, and through the action of the set limiting convex strip, the grinding machine can be prevented from deflecting, so as to accurately adjust the position of the grinding equipment according to the size of the metal part and the required grinding position, so that the grinding machine can perform a comprehensive and automatic grinding process on the metal part. However, the following problems still exist in the actual use of this patent:

[0004] Although this metal part grinding machine can use the rotation of the turntable to make the adjusting screw rotate, and through the limiting effect of the sliding frame, the sliding plate can drive the rotating clamping plate on the left to move left and right, and then can cooperate with the rotating clamping plate on the right to fix and clamp the metal part, when grinding the metal part, only one surface of the metal part can be ground at a time, resulting in low grinding efficiency, thus affecting the grinding efficiency of the metal part. At the same time, it cannot clamp and fix the arc-shaped metal part, resulting in certain limitations in the use of the metal part grinding machine.

[0005] A multi-station grinding machine for metal parts is proposed to solve the problems mentioned above. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a multi-station grinding machine for metal parts, so as to solve the problems raised in the above-mentioned background technology. Although the grinding machine for metal parts can make the adjusting screw rotate by the rotation of the turntable, and the sliding plate can drive the rotating clamping plate on the left to move left and right through the limiting action of the sliding frame, and then can cooperate with the rotating clamping plate on the right to fix and clamp the metal parts, when grinding the metal parts, only one surface of the metal parts can be ground at a time, resulting in low grinding efficiency, thus affecting the grinding efficiency of the metal parts. At the same time, the arc-shaped metal parts cannot be clamped and fixed, resulting in certain limitations in the use of the metal parts grinding machine.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions: A multi-station grinding machine for metal parts includes a clamping and grinding mechanism, and a translation motor installed outside the clamping and grinding mechanism;

[0008] The top and bottom of the clamping and grinding mechanism are provided with a pressing and grinding mechanism, and a lifting bracket is arranged on the top of the pressing and grinding mechanism;

[0009] It also includes:

[0010] The clamping and grinding mechanism includes a clamping bracket. One side of the clamping bracket is fixedly installed with a motor cover. One side inside the motor cover is fixedly installed with an opening and closing motor. The output end of the opening and closing motor is fixedly connected with a first sprocket transmission assembly;

[0011] Among them, one side of the first sprocket transmission assembly is symmetrically connected with an opening and closing bidirectional threaded rod. Both ends of the two opening and closing bidirectional threaded rods are symmetrically threadedly connected with opening and closing threaded sleeves;

[0012] Among them, a translation bracket is fixedly installed between the two opening and closing threaded sleeves. The top and bottom of the translation bracket are symmetrically installed with clamping and fixing blocks.

[0013] Preferably, one side of the clamping and fixing block is fixedly installed with a clamping support. One side of the clamping support is fixedly connected with a clamping spring. The end of the clamping spring is fixedly installed with a clamping support block. Both ends of the clamping support block are symmetrically rotatably connected with clamping arms. The outside of the clamping arms is rotatably connected with a clamping rotating rod.

[0014] Preferably, the translation motor is fixedly installed on one side of the top of the translation bracket. The output end of the translation motor is fixedly connected with a first bevel gear transmission assembly. One side of the bottom of the first bevel gear transmission assembly is fixedly connected with a translation threaded rod. The outside of the translation threaded rod is threadedly connected with a translation threaded sleeve. The outside of the translation threaded sleeve is fixedly installed with a first grinding machine.

[0015] Preferably, the pressing and grinding mechanism includes a collection box fixedly installed at the bottom of the clamping bracket. A cleaning box door is rotatably connected to the front of the collection box. A plurality of support fixing columns are fixedly installed at the bottom of the collection box, and the top of the support fixing columns is fixedly connected to a support top plate.

[0016] Preferably, a support motor is fixedly installed at the center of the top of the support top plate. The output end of the support motor is fixedly connected to a support threaded rod. A threaded bracket is threadedly connected to the outside of the support threaded rod. Support sliding rods are fixedly connected to the four peripheries of the top of the threaded bracket, and a support disk is fixedly installed at the top of the support sliding rods.

[0017] Preferably, the lifting bracket is fixedly installed at the top of the clamping bracket. A lifting motor is fixedly installed on one side of the top of the lifting bracket. The output end of the lifting motor is fixedly connected to a second sprocket transmission assembly. Lifting threaded rods are symmetrically connected to the bottom of the second sprocket transmission assembly. Lifting threaded sleeves are symmetrically threadedly connected to the outside of the lifting threaded rods. A lifting cross plate is fixedly connected between the two lifting threaded sleeves.

[0018] Preferably, rotating motors are fixedly installed at the top of the lifting cross plate and the bottom of the support disk respectively. The output end of the rotating motor is fixedly connected to a rotating disk. An adjusting motor is fixedly installed inside the rotating disk. The output end of the adjusting motor is fixedly connected to a second bevel gear transmission assembly. An adjusting threaded rod is fixedly connected to one side of the top of the second bevel gear transmission assembly. An adjusting threaded sleeve is threadedly connected to the outside of the adjusting threaded rod. A second grinding machine is fixedly installed on the outside of the adjusting threaded sleeve.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this multi-station grinding machine for metal parts, when the metal part contacts the clamping arm, the rotation of the clamping arm is realized under the action of the clamping rotating rod and the clamping spring. The arc-shaped metal part is clamped and fixed by the clamping arm and the clamping support block. When the first grinding machine contacts the metal part, the flat metal part can be fixed by the grinding disk. By setting the first grinding machine and the second grinding machine, multi-station grinding of the metal part can be realized, improving the grinding efficiency. The specific content is as follows:

[0020] 1. By setting up the clamping and grinding mechanism, not only can the opening and closing motor drive the first sprocket transmission component and the opening and closing bidirectional threaded rod to rotate, causing the opening and closing threaded sleeve to drive the translation bracket to move relatively, so that the translation brackets approach each other. When the metal part contacts the clamping arm, under the action of the clamping rotating rod and the clamping spring, the rotation of the clamping arm is realized, and the arc-shaped metal part is clamped and fixed by the clamping arm and the clamping support block. When the first grinding machine contacts the metal part, the grinding disc can be used to fix the flat metal part or grind the side of the metal part. By driving the first bevel gear transmission component and the translation threaded rod to rotate through the translation motor, the translation threaded sleeve drives the first grinding machine to move horizontally, thus realizing the grinding of the metal part in different orientations;

[0021] 2. By setting up the pressing and grinding mechanism, not only can the support motor drive the support threaded rod to rotate, causing the threaded bracket to drive the support sliding rod and the support disc to move up and down, but also the lifting motor drives the second sprocket transmission component and the lifting threaded rod to rotate, causing the lifting threaded sleeve to drive the lifting cross plate to move up and down, so as to clamp and fix the top and bottom of the metal part. By driving the rotating disc to rotate through the rotating motor, not only can the rotation of the metal part be realized, but also the position of the second grinding machine can be changed. By driving the second bevel gear transmission component and the adjustment threaded rod to rotate through the adjustment motor, the adjustment threaded sleeve drives the second grinding machine to move inside the rotating disc, thus realizing the clamping or grinding of the bottom and top of the metal part. By setting up the first grinding machine and the second grinding machine, multi-station grinding of the metal part can be realized, improving the grinding efficiency. Description of the Drawings

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the whole utility model;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the clamping and grinding mechanism in the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic diagram of the translation bracket in the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic diagram of the clamping support block and the clamping arm in the utility model;

[0026] Figure 5 It is a three-dimensional structure schematic diagram of the pressing and grinding mechanism in the utility model;

[0027] Figure 6 It is a sectional three-dimensional structure schematic diagram of the support disc and the rotating disc in the utility model.

[0028] In the figure: 1. Clamping and grinding mechanism; 101. Clamping bracket; 102. Motor cover; 103. Opening and closing motor; 104. First sprocket drive assembly; 105. Opening and closing bidirectional threaded rod; 106. Opening and closing threaded sleeve; 107. Translation bracket; 108. Clamping fixed block; 109. Clamping support; 110. Clamping spring; 111. Clamping support block; 112. Clamping arm; 113. Clamping rotating rod; 114. Translation motor; 115. First bevel gear drive assembly; 116. Translation threaded rod; 117. Translation threaded sleeve; 118. First grinding machine; 2. Pressing and grinding mechanism; 201. Collection box; 202. Cleaning box door; 203. Support fixing column; 204. Support top plate; 205. Support motor; 206. Support threaded rod; 207. Threaded bracket; 208. Support sliding rod; 209. Support disc; 210. Lifting bracket; 211. Lifting motor; 212. Second sprocket drive assembly; 213. Lifting threaded rod; 214. Lifting threaded sleeve; 215. Lifting cross plate; 216. Rotating motor; 217. Rotating disc; 218. Adjusting motor; 219. Second bevel gear drive assembly; 220. Adjusting threaded rod; 221. Adjusting threaded sleeve; 222. Second grinding machine. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1 - 6, the present utility model provides a technical solution: a multi-station grinding machine for metal parts, including a clamping and grinding mechanism 1, and a translation motor 114 installed outside the clamping and grinding mechanism 1. A pressing and grinding mechanism 2 is arranged at the top and bottom of the clamping and grinding mechanism 1, and a lifting bracket 210 is arranged at the top of the pressing and grinding mechanism 2. The clamping and grinding mechanism 1 includes a clamping bracket 101. A motor cover 102 is fixedly installed on one side of the clamping bracket 101. An opening and closing motor 103 is fixedly installed on one side inside the motor cover 102. The output end of the opening and closing motor 103 is fixedly connected to a first sprocket transmission assembly 104. Among them, a pair of opening and closing bidirectional threaded rods 105 are symmetrically connected to one side of the first sprocket transmission assembly 104. Both ends of the two opening and closing bidirectional threaded rods 105 are symmetrically threadedly connected with opening and closing threaded sleeves 106. Among them, a translation bracket 107 is fixedly installed between the two opening and closing threaded sleeves 106. Clamping fixing blocks 108 are symmetrically installed at the top and bottom of the translation bracket 107. A clamping support 109 is fixedly installed on one side of the clamping fixing block 108. A clamping spring 110 is fixedly connected to one side of the clamping support 109. A clamping support block 111 is fixedly installed at the end of the clamping spring 110. Clamping arms 112 are symmetrically rotatably connected to both ends of the clamping support block 111. A clamping rotating rod 113 is rotatably connected to the outside of the clamping arm 112. The translation motor 114 is fixedly installed on one side of the top of the translation bracket 107. The output end of the translation motor 114 is fixedly connected to a first bevel gear transmission assembly 115. A translation threaded rod 116 is fixedly connected to one side of the bottom of the first bevel gear transmission assembly 115. A translation threaded sleeve 117 is threadedly connected to the outside of the translation threaded rod 116. A first grinding machine 118 is fixedly installed on the outside of the translation threaded sleeve 117. By driving the first sprocket transmission assembly 104 and the opening and closing bidirectional threaded rod 105 to rotate by the opening and closing motor 103, the opening and closing threaded sleeve 106 drives the translation bracket 107 to move relatively, so that the translation brackets 107 approach each other. When the metal part contacts the clamping arm 112, under the action of the clamping rotating rod 113 and the clamping spring 110, the rotation of the clamping arm 112 is realized. The arc-shaped metal part is clamped and fixed by the clamping arm 112 and the clamping support block 111. When the first grinding machine 118 contacts the metal part, the flat metal part can be fixed by the grinding disc, or the side of the metal part can be ground. By driving the first bevel gear transmission assembly 115 and the translation threaded rod 116 to rotate by the translation motor 114, the translation threaded sleeve 117 drives the first grinding machine 118 to move horizontally, so as to realize the grinding of the metal part in different orientations.

[0031] The pressing and grinding mechanism 2 includes a collection box 201. The collection box 201 is fixedly installed at the bottom of the clamping bracket 101. A cleaning box door 202 is rotatably connected to the front of the collection box 201. A number of support fixing columns 203 are fixedly installed at the bottom of the collection box 201. The top of the support fixing column 203 is fixedly connected to a support top plate 204. A support motor 205 is fixedly installed at the center of the top of the support top plate 204. The output end of the support motor 205 is fixedly connected to a support threaded rod 206. A threaded bracket 207 is threadedly connected to the outside of the support threaded rod 206. Support sliding rods 208 are fixedly connected to the periphery of the top of the threaded bracket 207. The top of the support sliding rod 208 is fixedly installed with a support disc 209. A lifting bracket 210 is fixedly installed at the top of the clamping bracket 101. A lifting motor 211 is fixedly installed on one side of the top of the lifting bracket 210. The output end of the lifting motor 211 is fixedly connected to a second sprocket transmission assembly 212. Lifting threaded rods 213 are symmetrically connected to the bottom of the second sprocket transmission assembly 212. Lifting threaded sleeves 214 are symmetrically threadedly connected to the outside of the lifting threaded rods 213. A lifting cross plate 215 is fixedly connected between the two lifting threaded sleeves 214. Rotating motors 216 are fixedly installed at the top of the lifting cross plate 215 and the bottom of the support disc 209. The output end of the rotating motor 216 is fixedly connected to a rotating disc 217. An adjusting motor 218 is fixedly installed inside the rotating disc 217. The output end of the adjusting motor 218 is fixedly connected to a second bevel gear transmission assembly 219. An adjusting threaded rod 220 is fixedly connected to one side of the top of the second bevel gear transmission assembly 219. An adjusting threaded sleeve 221 is threadedly connected to the outside of the adjusting threaded rod 220. A second grinding machine 222 is fixedly installed on the outside of the adjusting threaded sleeve 221. By driving the support threaded rod 206 to rotate with the support motor 205, the threaded bracket 207 drives the support sliding rod 208 and the support disc 209 to move up and down. At the same time, by driving the second sprocket transmission assembly 212 and the lifting threaded rod 213 to rotate with the lifting motor 211, the lifting threaded sleeve 214 drives the lifting cross plate 215 to move up and down, so as to clamp and fix the top and bottom of the metal part. By driving the rotating disc 217 to rotate with the rotating motor 216, it can not only realize the rotation of the metal part, but also change the position of the second grinding machine 222. By driving the second bevel gear transmission assembly 219 and the adjusting threaded rod 220 to rotate with the adjusting motor 218, the adjusting threaded sleeve 221 drives the second grinding machine 222 to move inside the rotating disc 217, so as to realize the clamping or grinding of the bottom and top of the metal part. By setting the first grinding machine 118 and the second grinding machine 222, multi-station grinding of the metal part can be realized, improving the grinding efficiency.

[0032] Working principle: Before using this multi-station grinding machine for metal parts, it is necessary to first check the overall situation of the device to ensure that it can work normally. According to Figure 1 - Figure 6As shown, first, place the metal part to be polished inside the collection box 201. Drive the first sprocket drive assembly 104 and the opening and closing bidirectional threaded rod 105 to rotate by using the opening and closing motor 103, so that the opening and closing threaded sleeve 106 drives the translation bracket 107 to move relatively, thereby making the translation brackets 107 approach each other. When the metal part contacts the clamping arm 112, under the action of the clamping rotating rod 113 and the clamping spring 110, the rotation of the clamping arm 112 is realized, and the arc-shaped metal part is clamped and fixed by the clamping arm 112 and the clamping support block 111. When the first grinding machine 118 contacts the metal part, the flat metal part can be fixed by using the grinding disc, or the side of the metal part can be ground. Drive the first bevel gear drive assembly 115 and the translation threaded rod 116 to rotate by using the translation motor 114, so that the translation threaded sleeve 117 drives the first grinding machine 118 to move horizontally, thereby realizing the grinding of the metal part in different orientations. Secondly, drive the support threaded rod 206 to rotate by using the support motor 205, so that the threaded bracket 207 drives the support sliding rod 208 and the support disc 209 to move up and down. At the same time, drive the second sprocket drive assembly 212 and the lifting threaded rod 213 to rotate by using the lifting motor 211, so that the lifting threaded sleeve 214 drives the lifting cross plate 215 to move up and down, thereby clamping and fixing the top and bottom of the metal part. Drive the rotating disc 217 to rotate by using the rotating motor 216, which can not only realize the rotation of the metal part, but also change the position of the second grinding machine 222. Drive the second bevel gear drive assembly 219 and the adjustment threaded rod 220 to rotate by using the adjustment motor 218, so that the adjustment threaded sleeve 221 drives the second grinding machine 222 to move inside the rotating disc 217, thereby realizing the clamping or grinding of the bottom and top of the metal part. By setting the first grinding machine 118 and the second grinding machine 222, multi-station grinding of the metal part can be realized, improving the grinding efficiency.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-station grinding machine for metal parts, comprising a clamping and grinding mechanism (1) and a translation motor (114) installed outside the clamping and grinding mechanism (1); At the top and bottom of the clamping and grinding mechanism (1), a pressing and grinding mechanism (2) is provided, and a lifting bracket (210) is arranged at the top of the pressing and grinding mechanism (2); It is characterized in that It further includes: The clamping and grinding mechanism (1) includes a clamping bracket (101). On one side of the clamping bracket (101), a motor cover (102) is fixedly installed. On one side inside the motor cover (102), an opening and closing motor (103) is fixedly installed. The output end of the opening and closing motor (103) is fixedly connected to a first sprocket transmission assembly (104); Among them, on one side of the first sprocket transmission assembly (104), an opening and closing bidirectional threaded rod (105) is symmetrically connected. At both ends of the two opening and closing bidirectional threaded rods (105), opening and closing threaded sleeves (106) are symmetrically threadedly connected; Among them, a translation bracket (107) is fixedly installed between the two opening and closing threaded sleeves (106). At the top and bottom of the translation bracket (107), clamping fixing blocks (108) are symmetrically installed.

2. The multi-station grinding machine for metal parts according to claim 1, characterized in that: On one side of the clamping fixing block (108), a clamping support (109) is fixedly installed. On one side of the clamping support (109), a clamping spring (110) is fixedly connected. At the end of the clamping spring (110), a clamping support block (111) is fixedly installed. At both ends of the clamping support block (111), clamping arms (112) are symmetrically rotatably connected. On the outer side of the clamping arm (112), a clamping rotating rod (113) is rotatably connected.

3. A multi-station grinding machine for metal parts according to claim 2, characterized in that: The translation motor (114) is fixedly installed on one side of the top of the translation bracket (107). The output end of the translation motor (114) is fixedly connected to a first bevel gear transmission assembly (115). On one side of the bottom of the first bevel gear transmission assembly (115), a translation threaded rod (116) is fixedly connected. On the outer side of the translation threaded rod (116), a translation threaded sleeve (117) is threadedly connected. On the outer side of the translation threaded sleeve (117), a first grinding machine (118) is fixedly installed.

4. A multi-station grinding machine for metal parts according to claim 1, characterized in that: The pressing and grinding mechanism (2) includes a collection box (201). The collection box (201) is fixedly installed at the bottom of the clamping bracket (101). A cleaning box door (202) is rotatably connected to the front of the collection box (201). At the bottom of the collection box (201), a plurality of support fixing columns (203) are fixedly installed. The top of the support fixing column (203) is fixedly connected to a support top plate (204).

5. A multi-station grinding machine for metal parts according to claim 4, characterized in that: At the center position of the top of the support top plate (204), a support motor (205) is fixedly installed. The output end of the support motor (205) is fixedly connected to a support threaded rod (206). On the outer side of the support threaded rod (206), a threaded bracket (207) is threadedly connected. Around the top of the threaded bracket (207), support sliding rods (208) are fixedly connected. At the top of the support sliding rod (208), a support disk (209) is fixedly installed.

6. The multi-station grinding machine for metal parts according to claim 5, wherein: The lifting bracket (210) is fixedly installed at the top of the clamping bracket (101). A lifting motor (211) is fixedly installed on one side of the top of the lifting bracket (210). The output end of the lifting motor (211) is fixedly connected to a second sprocket transmission assembly (212). The bottom of the second sprocket transmission assembly (212) is symmetrically connected to lifting threaded rods (213). The outer sides of the lifting threaded rods (213) are symmetrically and threadedly connected to lifting threaded sleeves (214). A lifting cross plate (215) is fixedly connected between the two lifting threaded sleeves (214).

7. A multi-station grinding machine for metal parts according to claim 6, characterized in that: Rotating motors (216) are fixedly installed on the top of the lifting cross plate (215) and the bottom of the support disk (209). The output end of the rotating motor (216) is fixedly connected to a rotating disk (217). An adjusting motor (218) is fixedly installed inside the rotating disk (217). The output end of the adjusting motor (218) is fixedly connected to a second bevel gear transmission assembly (219). One side of the top of the second bevel gear transmission assembly (219) is fixedly connected to an adjusting threaded rod (220). The outer side of the adjusting threaded rod (220) is threadedly connected to an adjusting threaded sleeve (221). A second grinding machine (222) is fixedly installed on the outer side of the adjusting threaded sleeve (221).

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