A sliding seal feeding worktable for a grinding machine and a full-automatic numerical control grinding machine

Abstract

The application discloses a sliding sealing feeding workbench for a grinding machine and a full-automatic numerical control grinding machine. The end part and the side part of the feeding workbench are improved. The end part is blocked by end sealing cover two and end sealing cover one. The surface of the extension plate is cleaned by a water scraping plate. The side part is adapted with multiple blocking strips and water blocking grooves to form multiple sealing structures arranged in an up-down mode to prevent grinding fluid from entering. A high-pressure gas blowing part is arranged on the side part. When the upper sliding table slides relative to the lower fixed table, the high-pressure gas blowing part blows the upper sliding table, directional airflow from inside to outside is formed to form a dynamic sealing structure to prevent grinding fluid from entering. When the upper sliding table is static relative to the lower fixed table, the top end part of the waterproof rubber strip forms a static sealing structure on the inner side upper wall of the water blocking groove to prevent grinding fluid from entering. The selective operation of the dynamic and static sealing can effectively realize the sealing operation of the feeding work, can ensure that the feeding workbench has a long service life under complex working conditions, and can also ensure the machining precision of the grinding machine.

Description

TECHNICAL FIELD

[0001] The application belongs to bearing processing equipment, and particularly relates to a sliding sealing feeding workbench for a grinding machine and a full-automatic numerical control grinding machine. BACKGROUND

[0002] Bearing processing needs to perform high-speed grinding treatment on inner rings, outer rings, inner channels and outer channels of steel rings, and grinding fluid is often used in the grinding process to reduce temperature, lubricate, clean and prevent rust, so as to ensure the smooth progress of the grinding process and improve processing quality and efficiency. CN204339479U discloses a high-speed internal grinding machine, which adopts a sliding rail protective cover, but the protective effect is not obvious. Once the grinding fluid and grinding debris carried therein enter the feeding workbench, permanent damage will be caused to the feeding workbench, and bearing processing precision will be affected. SUMMARY

[0003] The technical problem to be solved by the application is how to solve the problem that the grinding fluid and the debris carried therein in the grinding process of the grinding machine enter the feeding workbench to cause permanent damage to the feeding workbench and affect bearing processing precision.

[0004] In order to solve the above technical problem, the inventors have summarized and obtained the technical scheme of the application through practice. The application adopts the following technical scheme:

[0005] A sliding sealing feeding workbench for a grinding machine comprises an upper sliding table and a lower fixed table, and a driving protective cover. The driving protective cover is fixedly installed at one end of the lower fixed table. The upper sliding table is slidingly installed on the lower fixed table. Water retaining grooves three are arranged on both sides of the lower fixed table.

[0006] The feeding workbench further comprises:

[0007] An extension plate one is installed at one end of the lower fixed table, and a water retaining groove one is arranged on the side of the extension plate one.

[0008] An extension plate two is installed at the other end of the lower fixed table, and a water retaining groove two is arranged on the side of the extension plate two. The driving protective cover is installed on the extension plate two.

[0009] Side retaining plates are installed on both sides of the upper sliding table. The side retaining plates are provided with inwardly extending retaining bars close to the bottom positions. The retaining bars are matched with the water retaining grooves one, two and three.

[0010] An end cover one is installed at one end of the upper sliding table away from the driving protective cover, and a water scraping plate one is installed at the bottom of the end cover one and contacts the upper surface of the extension plate one.

[0011] An end cover two is installed at one end of the upper sliding table close to the driving protective cover, and a water scraping plate two is installed at the bottom of the end cover two and contacts the outer surface of the driving protective cover.

[0012] In the sliding seal feeding workbench for bearing grinding machine, the baffle is arranged obliquely upward, the upper surface of the baffle and the upper wall of the inner side of the water retaining groove form an airflow compression area, a high-pressure blowing assembly is installed on the side baffle, the high-pressure blowing assembly is used for blowing to the airflow compression area at the joint of the baffle and the side baffle, a waterproof rubber strip is arranged on the upper surface of the baffle close to the end position, the waterproof rubber strip is in a sheet structure and the free end gradually deviates from the side baffle and gradually approaches the upper wall of the inner side of the water retaining groove.

[0013] In the sliding seal feeding workbench for bearing grinding machine, the high-pressure blowing assembly comprises an external pipe joint installed on the side baffle and a blowing strip installed on the inner wall of the side baffle, the blowing strip is internally provided with a uniform gas cavity in communication with the external pipe joint, and the bottom of the uniform gas cavity is provided with a high-pressure gas hole.

[0014] The joint of the baffle and the side baffle is provided with a flow guide body, which is used for diverting the high-pressure gas from the high-pressure gas hole to the area between the baffle and the water retaining groove.

[0015] When the upper sliding table moves relative to the lower fixed table, the high-pressure gas blows to fold the top of the waterproof rubber strip outward and separate it from the upper wall of the inner side of the water retaining groove.

[0016] When the upper sliding table is stationary relative to the lower fixed table, the high-pressure gas does not blow, and the top of the waterproof rubber strip is attached to the upper wall of the inner side of the water retaining groove to form a waterproof structure.

[0017] In the sliding seal feeding workbench for bearing grinding machine, the baffle and the water retaining groove are all provided with at least two groups and are arranged in an up-down manner.

[0018] The end of the side baffle is provided with an inner sinking area one and an inner sinking area two, the inner sinking area one is used for installing an end cover one, and the inner sinking area two is used for installing an end cover two.

[0019] A waterproof sheet is installed between the inner sinking area one and the end cover one and between the inner sinking area two and the end cover two.

[0020] In the sliding seal feeding workbench for bearing grinding machine, the water scraping plate one and the water scraping plate two each comprise a scraping plate body one and a water scraping body two, and a body, the body is fixed on the corresponding end cover, the scraping plate body one and the water scraping body two are arranged at the bottom of the body and are arranged in a Y shape, and the water scraping plate one and the water scraping plate two are made of flexible material.

[0021] In the sliding seal feeding workbench for bearing grinding machine, the top of the end cover one is provided with an extended upper plate one, the extended upper plate one is fixed on one end of the upper sliding table through bolts, and the upper sliding table is provided with an end inner recess structure one for installing the extended upper plate one.

[0022] The one end top of the end seal cover two is provided with an extension upper plate two, the extension upper plate two is fixed on one end of the upper sliding table through bolts, the upper sliding table is provided with an end inner recess structure two for installing the extension upper plate two, the other end of the end seal cover two is provided with a driving protective cover gap, and the wiper plate two is fixedly installed at the driving protective cover gap.

[0023] In the sliding seal feeding workbench for bearing grinding machine, the extension plate one comprises a mounting vertical plate one, a horizontal support plate one and a reinforcing side plate, the mounting vertical plate one is fixedly installed on the lower fixed table, the horizontal support plate is arranged on the top of the mounting vertical plate one, and the reinforcing side plate is arranged between the horizontal support plate one and the mounting vertical plate one and used for enhancing structural strength, and the water blocking groove one is arranged on the reinforcing side plate.

[0024] In the sliding seal feeding workbench for bearing grinding machine, the extension plate two comprises a mounting vertical plate two and a horizontal support plate two and an extension lower plate, the mounting vertical plate two is fixed on the lower fixed table, the horizontal support plate two is arranged on the bottom of the mounting vertical plate two, the extension lower plate is provided with two groups of extension lower plates arranged on the two sides of the lower surface of the horizontal support plate respectively and arranged in parallel with the horizontal support plate, the water blocking groove two is arranged on the side, opposite to the extension lower plate, of the extension lower plate, and the water blocking groove four is arranged on the side, opposite to the extension lower plate, of the extension lower plate.

[0025] In the sliding seal feeding workbench for bearing grinding machine, the two side ends of the driving protective cover are provided with extension plate strips, the outer sides of the extension plate strips are provided with horizontal mounting plates and water blocking plates, the water blocking plates are arranged below the horizontal mounting plates, one end of the water blocking plate extends to the outer side of the driving protective cover, the horizontal mounting plates are fixed on the horizontal support plate two, the water blocking plates are arranged in the water blocking groove four, and waterproof strips are arranged between the water blocking plates and the water blocking groove four.

[0026] A full-automatic numerical control grinding machine comprises a rack, a feeding workbench and an in-out material system and a grinding system which are installed on the rack, a bearing clamping and fixing mechanism is installed on the feeding workbench and used for clamping and fixing a steel ring and driving the steel ring to rotate at high speed, the in-out material system comprises a feeding conveying chain, an out material conveying chain and a steel ring transfer mechanical hand assembly which is used for transferring the steel ring from the feeding conveying chain to the bearing clamping and fixing mechanism and from the bearing clamping and fixing mechanism to the out material conveying chain, and the grinding system is used for grinding and processing the steel ring fixed by the bearing clamping and fixing mechanism.

[0027] Compared with the prior art, the full-automatic numerical control grinding machine has the following beneficial effects:

[0028] The application improves the end and side of the feeding workbench, blocks the end by end cover two and end cover one, and cleans the surface of the extension plate by the water scraping plate, the side is blocked by multiple blocking strips and water blocking grooves to form multiple sealing structures arranged in up and down directions to prevent the grinding liquid from entering. In addition, the side is also provided with a high-pressure gas blowing part, which can blow high pressure when the upper sliding table slides relative to the lower fixed table, and directional airflow from inside to outside is formed to form a dynamic sealing structure to prevent the grinding liquid from entering. When the upper sliding table is stationary relative to the lower fixed table, the top of the waterproof rubber strip will be attached to the inner side wall of the water blocking groove to form a static sealing structure to prevent the grinding liquid from entering. The selective operation of dynamic and static sealing can effectively realize the sealing operation of the feeding work, and further ensure that the feeding workbench has a long service life under complex working conditions, and also ensures the machining precision of the grinding machine. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the application.

[0030] Figure 2 It is a schematic diagram of the overall structure of the application. Figure 1 It is a schematic diagram of the overall structure of the application.

[0031] Figure 3 It is a schematic diagram of the overall structure of the application.

[0032] Figure 4 It is a schematic diagram of the overall structure of the application.

[0033] Figure 5 It is a schematic diagram of the overall structure of the application.

[0034] Figure 6 It is a schematic diagram of the overall structure of the application.

[0035] Figure 7 It is a schematic diagram of the overall structure of the application.

[0036] Figure 8 It is a schematic diagram of the overall structure of the application.

[0037] Figure 9 It is a schematic diagram of the overall structure of the application.

[0038] Figure 10 It is a schematic diagram of the overall structure of the application.

[0039] In the figure: 101, upper slide; 1011, concave structure 1; 1012, concave structure 2; 102, lower fixed platform; 1021, water retaining trough 3; 103, drive protection cover; 1031, extension slats; 1032, horizontal mounting plate; 1033, water retaining plate; 104, extension plate 1; 1041, water retaining trough 1; 1042, installation vertical plate 1; 1043, reinforcement side plate; 1044, horizontal support plate 1; 105, extension plate 2; 1051, water retaining trough 2; 1052, horizontal support plate 2; 1053, extension lower plate; 10531, water retaining trough 4; 1054, installation vertical plate 2; 106, side baffle ;1061. Baffle;1062. Waterproof rubber strip;1063. Blowing strip;1064. External pipe joint;1065. High-pressure air hole;1066. Diverter;107. End seal cover one;1071. Wiper one;10711. Scraper body one;10712. Wiper body two;10713. Main body;1072. Extended upper plate one;108. End seal cover two;1081. Wiper two;1082. Extended upper plate two;200. Feed and discharge system;201. Feed conveyor chain;202. Discharge conveyor chain;300. Bearing clamping and fixing mechanism;400. Grinding system;500. Steel ring transfer robot assembly. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0042] Example 1, as Figures 1 to 9 As shown, a sliding sealed feed worktable for a grinding machine includes an upper slide 101, a lower fixed table 102, and a drive protective cover 103. The drive protective cover 103 is fixedly installed on one end of the lower fixed table 102, and the upper slide 101 is slidably installed on the lower fixed table 102. It is characterized in that water retaining grooves 1021 are provided on both sides of the lower fixed table 102.

[0043] The feeding workbench also includes:

[0044] An extension plate 104 is mounted on one end of the lower fixed platform 102 and has a water retaining groove 1041 on its side;

[0045] The second extension plate 105 is mounted on the other end of the lower fixed platform 102, and a second water retaining groove 1051 is provided on the side thereof. The driving protective cover 103 is mounted on the second extension plate 105;

[0046] The side baffles 106 are installed on the two sides of the upper slide 101. The side baffles 106 are provided with inwardly extending baffles 1061 near the bottom. The baffles 1061 are adapted to the water retaining groove 1041, the water retaining groove 2 1051, and the water retaining groove 3 1021.

[0047] End seal cover 107, which is installed at one end of the upper slide 101 away from the drive shield 103, and has a wiper plate 1071 installed at the bottom, which contacts the upper surface of the extension plate 104;

[0048] The second end sealing cover 108 is installed on one end of the upper slide 101 close to the driving protective cover 103, and a second wiper 1081 is installed at the bottom, and the second wiper 1081 contacts the outer surface of the driving protective cover 103.

[0049] The ends of the upper slide 101 and the lower fixed platform 102 are sealed by end seal cover 107 and end seal cover 2 108. When the upper slide 101 moves relative to the lower fixed platform 102, wiper blade 1071 and wiper blade 2 1081 clean the surface of extension plate 104 and drive shield 103, scraping off the grinding fluid thereon. The side panels 106 are adapted to the side retaining groove 3 1021 of the lower fixed platform 102. During the relative movement between the two, the retaining bar 1061 can freely adapt to the retaining groove 1041, retaining groove 2 1051, and retaining groove 3 1021, thereby ensuring that the sides of the upper slide 101 and the lower fixed platform 102 are always sealed throughout the entire process.

[0050] like Figure 9 As shown, in the feed workbench, the baffle 1061 is arranged obliquely upward, and the upper surface of the baffle 1061 and the inner upper wall of the water retaining groove form an air flow compression area. A high-pressure blowing component is installed on the side baffle 106, and the high-pressure blowing component is used to blow to the air flow compression area at the connection between the baffle 1061 and the side baffle 106. A waterproof rubber strip 1062 is provided on the upper surface of the baffle 1061 near the end position. The waterproof rubber strip 1062 is a thin sheet structure and the free end gradually deviates from the side baffle 106 and gradually approaches the inner upper wall of the water retaining groove.

[0051] The high-pressure blowing assembly includes an external pipe joint 1064 mounted on the side baffle 106 and a blowing strip 1063 mounted on the inner wall of the side baffle 106. The blowing strip 1063 is provided with an air-uniform cavity connected to the external pipe joint 1064. The bottom of the air-uniform cavity is provided with a high-pressure air hole 1065.

[0052] The junction of the baffle 1061 and the side baffle 106 is provided with a flow guide 1066 for diverting the high-pressure gas from the high-pressure gas hole 1065 to the area between the baffle 1061 and the water retaining groove;

[0053] When the upper sliding table 101 moves relative to the lower fixed table 102, the high-pressure gas blows out through the high-pressure gas hole 1065 to deflect the top of the waterproof rubber strip 1062 outward and separate it from the upper wall of the inner side of the water retaining groove;

[0054] When the upper sliding table 101 is stationary relative to the lower fixed table 102, the high-pressure gas does not blow, and the top of the waterproof rubber strip 1062 is attached to the upper wall of the inner side of the water retaining groove to form a waterproof structure.

[0055] In the feeding workbench, the side sealing is the focus: the baffle 1061 and the water retaining groove 1021 are each provided with at least two groups and are arranged in an upper and lower manner to form a multiple sealing structure;

[0056] The end of the side baffle 106 is provided with an inner sinking area one and an inner sinking area two, the inner sinking area one is used for installing an end cover one 107, and the inner sinking area two is used for installing an end cover two 108;

[0057] Waterproof sheets are installed between the inner sinking area one and the end cover one 107 and between the inner sinking area two and the end cover two 108. The waterproof sheets are sealed and waterproofed to prevent leakage at the lap joint.

[0058] In the feeding workbench, the water scraping plate one 1071 and the water scraping plate two 1081 each include a scraping plate body one 10711 and a water scraping body two 10712, and a body 10713, the body 10713 is fixed to the corresponding end cover, the scraping plate body one 10711 and the water scraping body two 10712 are arranged at the bottom of the body 10713 and are arranged in a Y shape, and the water scraping plate one 1071 and the water scraping plate two 1081 are made of flexible material. The scraping plate body one 10711 and the water scraping body two 10712 efficiently clean the upper surface of the extension plate one 104 and the driving protective cover 103.

[0059] In the feeding workbench, the top of the end cover one 107 is provided with an extension upper plate one 1072, the extension upper plate one 1072 is fixed to one end of the upper sliding table 101 by bolts, and the upper sliding table 101 is provided with an end inner recess structure one 1012 for installing the extension upper plate one 1072 to achieve positioning and installation effect.

[0060] The end cover two 108 is provided with an extension upper plate two 1082 at one end of the top, which is fixed on one end of the upper sliding table 101 by bolts, and the upper sliding table 101 is provided with an end inner recess structure two 1011 for installing the extension upper plate two 1082, and the other end of the end cover two 108 is provided with a driving protective cover gap, and the wiper plate two 1081 is fixedly installed at the driving protective cover gap.

[0061] In the feeding workbench, the extension plate one 104 includes a mounting vertical plate one 1042, a horizontal support plate one 1044 and a reinforcing side plate 1043, the mounting vertical plate one 1042 is fixedly installed on the lower fixed table 102, the horizontal support plate one 1044 is arranged at the top of the mounting vertical plate one 1042, the reinforcing side plate 1043 is arranged between the horizontal support plate one 1044 and the mounting vertical plate one 1042 for enhancing the structural strength, and the water blocking groove one 1041 is arranged on the reinforcing side plate 1043.

[0062] The extension plate two 105 includes a mounting vertical plate two 1054 and a horizontal support plate two 1052, and an extension lower plate 1053, the mounting vertical plate two 1054 is fixed on the lower fixed table 102, the horizontal support plate two 1052 is arranged at the bottom of the mounting vertical plate two 1054, the extension lower plate 1053 is arranged with two groups of extension lower plates 1053 respectively arranged on both sides of the lower surface of the horizontal support plate two 1052 and arranged in parallel with the horizontal support plate two 1052, the water blocking groove two 1051 is arranged on the side opposite to the extension lower plate 1053, and the water blocking groove four 10531 is arranged on the side opposite to the extension lower plate 1053.

[0063] The driving protective cover 103 is provided with an extension plate strip 1031 at both sides of the end, the outer side of the extension plate strip 1031 is provided with a horizontal mounting plate 1032 and a water blocking plate 1033, the water blocking plate 1033 is located below the horizontal mounting plate 1032 and one end of the water blocking plate 1033 extends to the outer side of the driving protective cover 103, the horizontal mounting plate 1032 is fixed on the horizontal support plate two 1052, the water blocking plate 1033 is installed in the water blocking groove four 10531 and a waterproof strip is arranged between the water blocking plate 1033 and the water blocking groove four 10531.

[0064] A full-automatic numerical control grinding machine includes a rack, a waterproof feeding workbench and an in-out material system 200 as described in the above embodiments, and a grinding system 400, the feeding workbench is provided with a bearing clamping and fixing mechanism 300, the waterproof feeding workbench is located at the bottom of the bearing clamping and fixing mechanism 300, used for clamping and fixing a steel ring and driving the steel ring to rotate at high speed, the in-out material system 200 includes an in-feed conveying chain 201, an out-feed conveying chain 202 and a steel ring transfer mechanical hand assembly 500 for transferring the steel ring from the in-feed conveying chain 201 to the bearing clamping and fixing mechanism 300 and from the bearing clamping and fixing mechanism 300 to the out-feed conveying chain 202, and the grinding system 400 is used for grinding and processing the steel ring fixed by the bearing clamping and fixing mechanism 300.

[0065] The above description is merely that of the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto. The alternatives can be partial structure, device, method step alternatives, or complete technical solutions. According to the technical solutions of the present application and the inventive concept, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A sliding sealed feed worktable for a grinding machine, comprising an upper slide (101), a lower fixed table (102), and a drive shield (103), wherein the drive shield (103) is fixedly mounted on one end of the lower fixed table (102), and the upper slide (101) is slidably mounted on the lower fixed table (102), characterized in that: Water retaining grooves (1021) are provided on both sides of the lower fixed platform (102); The feeding workbench also includes: An extension plate (104) is mounted on one end of the lower fixed platform (102), and a water retaining groove (1041) is provided on the side thereof; The second extension plate (105) is installed at the other end of the lower fixed platform (102), and a second water retaining groove (1051) is provided on the side thereof. The driving protective cover (103) is installed on the second extension plate (105); The side baffles (106) are installed on two side portions of the upper slide (101), and a baffle (1061) extending inward is provided near the bottom of the side baffles (106), and the baffle (1061) is adapted to the first water retaining groove (1041), the second water retaining groove (1051), and the third water retaining groove (1021); An end sealing cover (107) is installed on an end of the upper slide (101) away from the driving protective cover (103), and a wiper plate (1071) is installed at the bottom, and the wiper plate (1071) contacts the upper surface of the extension plate (104); End sealing cover 2 (108), end sealing cover 2 (108) is installed on one end of the upper slide (101) close to the driving protective cover (103), and a wiper plate 2 (1081) is installed at the bottom, and the wiper plate 2 (1081) contacts the outer surface of the driving protective cover (103); The baffle (1061) is arranged obliquely upward, and an airflow compression area is formed on the upper surface of the baffle (1061) and the inner upper wall of the water retaining groove. A high-pressure blowing component is installed on the side baffle (106), and the high-pressure blowing component is used to blow air to the connection between the baffle (1061) and the side baffle (106) to the airflow compression area. A waterproof rubber strip (1062) is arranged near the end position on the upper surface of the baffle (1061). The waterproof rubber strip (1062) is a thin sheet structure and the free end gradually deviates from the side baffle (106) and gradually approaches the inner upper wall of the water retaining groove.

2. The sliding seal feed table for a grinding machine according to claim 1, characterized in that: The high-pressure blowing assembly comprises an external pipe joint (1064) mounted on the side baffle (106) and a blowing strip (1063) mounted on the inner wall of the side baffle (106); an air-uniform cavity communicating with the external pipe joint (1064) is provided in the blowing strip (1063); a high-pressure air hole (1065) is provided at the bottom of the air-uniform cavity; A guide body (1066) is provided at the junction of the baffle (1061) and the side baffle (106), and the guide body (1066) is used to divert the high-pressure gas from the high-pressure gas hole (1065) to the area between the baffle (1061) and the water retaining groove; When the upper sliding platform (101) moves relative to the lower fixed platform (102), high-pressure gas is blown through the high-pressure air hole (1065) to deflect the top of the waterproof rubber strip (1062) outward and separate it from the inner upper wall of the water retaining groove; When the upper sliding platform (101) is stationary relative to the lower fixed platform (102), the high-pressure gas is not blown, and the top of the waterproof rubber strip (1062) is attached to the inner upper wall of the water retaining groove to form a waterproof structure.

3. The sliding seal feed table for a grinding machine according to claim 2, characterized in that: The retaining bars (1061) and the third water retaining groove (1021) are both provided with at least two groups, and are arranged in an upper and lower manner; The end of the side baffle (106) is provided with an inner sunken area 1 and an inner sunken area 2, the inner sunken area 1 is used for installing the end seal cover 1 (107), and the inner sunken area 2 is used for installing the end seal cover 2 (108); Waterproof sheets are installed between the inner sunken area 1 and the end sealing cover 1 (107), and between the inner sunken area 2 and the end sealing cover 2 (108).

4. The sliding seal feed table for a grinding machine according to claim 3, characterized in that: The wiper blade 1 (1071) and the wiper blade 2 (1081) both comprise a scraper body 1 (10711), a wiper body 2 (10712), and a main body (10713). The main body (10713) is fixed to the corresponding end seal cover. The scraper body 1 (10711) and the wiper body 2 (10712) are arranged at the bottom of the main body (10713) and are arranged in a Y shape. The wiper blade 1 (1071) and the wiper blade 2 (1081) are both made of flexible material.

5. The sliding seal feed table for a grinding machine according to claim 4, characterized in that: An extended upper plate (1072) is provided on the top of the end seal cover (107), and the extended upper plate (1072) is fixed to one end of the upper slide (101) by bolts. The upper slide (101) is provided with an end concave structure (1012) for installing the extended upper plate (1072); An extended upper plate 2 (1082) is provided at the top of one end of the end seal cover 2 (108), and the extended upper plate 2 (1082) is fixed to one end of the upper slide (101) by bolts. An end concave structure 2 (1011) is provided on the upper slide (101) for installing the extended upper plate 2 (1082). A drive protective cover notch is provided at the other end of the end seal cover 2 (108), and a wiper plate 2 (1081) is fixedly installed at the drive protective cover notch.

6. The sliding seal feed table for a grinding machine according to claim 5, characterized in that: The extension plate 1 (104) comprises a mounting vertical plate 1 (1042), a horizontal support plate 1 (1044) and a reinforcement side plate (1043); the mounting vertical plate 1 (1042) is fixedly mounted on the lower fixed platform (102); the horizontal support plate 1 (1044) is arranged on the top of the mounting vertical plate 1 (1042); the reinforcement side plate (1043) is arranged between the horizontal support plate 1 (1044) and the mounting vertical plate 1 (1042) to enhance the structural strength; and the water retaining groove 1 (1041) is arranged on the reinforcement side plate (1043).

7. The sliding seal feed table for a grinding machine according to claim 6, characterized in that: The extension plate 2 (105) includes a mounting vertical plate 2 (1054), a horizontal support plate 2 (1052), and an extension lower plate (1053). The mounting vertical plate 2 (1054) is fixed on the lower fixed platform (102). The horizontal support plate 2 (1052) is arranged at the bottom of the mounting vertical plate 2 (1054). The extension lower plate (1053) is provided with two groups of water retaining grooves (1051) respectively mounted on both sides of the lower surface of the horizontal support plate 2 (1052) and arranged parallel to the horizontal support plate 2 (1052). The water retaining groove 4 (10531) is provided on the side opposite to the extension lower plate (1053).

8. The sliding seal feed table for a grinding machine according to claim 7, characterized in that: Both side ends of the driving protective cover (103) are provided with extension strips (1031), and the outer side of the extension strips (1031) is installed with a horizontal mounting plate (1032) and a water baffle (1033), the water baffle (1033) is located below the horizontal mounting plate (1032) and one end of the water baffle (1033) extends to the outer side of the driving protective cover (103), the horizontal mounting plate (1032) is fixed on the second horizontal support plate (1052), and the water baffle (1033) is installed in the fourth water baffle groove (10531) and a waterproof strip is installed between the two.

9. A fully automatic CNC grinding machine, comprising a frame, characterized in that: The invention also includes a feeding workbench and a feeding and discharging system (200) and a grinding system (400) as described in any one of claims 1 to 8, which are installed on the frame. A bearing clamping and fixing mechanism (300) is installed on the feeding workbench for clamping and fixing the steel ring and driving the steel ring to rotate at high speed. The feeding and discharging system (200) includes a feeding conveyor chain (201), a discharging conveyor chain (202), and a steel ring transfer robot assembly (500) for transferring the steel ring from the feeding conveyor chain (201) to the bearing clamping and fixing mechanism (300) and from the bearing clamping and fixing mechanism (300) to the discharging conveyor chain (202). The grinding system (400) is used for grinding the steel ring fixed by the bearing clamping and fixing mechanism (300).

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