Precision forming surface grinding machine

By installing a water pump, nozzle, filter cotton, and housing system on the surface grinder, the problem of metal powder on the grinding wheel and workpiece surface affecting machining accuracy is solved, achieving efficient cleaning and precision machining results.

CN223544850UActive Publication Date: 2025-11-14TIANJIN JINGJUN PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202423201090.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing surface grinders, metal powder adhering to the grinding wheel surface and the workpiece surface during the grinding process affects the machining accuracy, leading to a decrease in subsequent machining accuracy.

Method used

A precision forming surface grinder was designed. By setting up a water pump, nozzle, filter cotton and housing system, it can clean the surface of the grinding wheel and the workpiece, use cleaning fluid to remove metal powder, block sparks by baffle, and recover the cleaning fluid by filtration system.

Benefits of technology

It improves machining accuracy, prevents metal powder from affecting the grinding wheel and workpiece surface, reduces cleaning fluid waste, and achieves efficient cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precision forming surface grinding machine which comprises a workbench, a stabilizing rod is fixedly connected to the left side of the upper portion of the workbench, idler wheels are rotationally connected to the upper portion of the stabilizing rod, a longitudinal sliding frame is fixedly connected to the left side of the workbench, and a transverse sliding frame is arranged above the longitudinal sliding frame. A machining frame is arranged above the transverse sliding frame, baffles are fixedly connected to the left side and the right side of the upper portion of the machining frame, an electromagnetic suction table is fixedly connected to the interior of the machining frame, a grinding device is fixedly connected to the rear portion of the left side of the workbench, and a shell of the grinding device is composed of a frame body. A first water pump is fixedly connected to the upper portion of the frame body, the input end of the first water pump is fixedly connected with a first hose, and the output end of the first water pump is fixedly connected with a bamboo joint spray head. Through the structure, metal powder on the surface of the grinding wheel and metal powder on the surface of a workpiece can be cleaned, and then the overall machining precision is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding technology, and in particular to a precision forming surface grinding machine. Background Technology

[0002] A surface grinder is a machine tool used for grinding the surface of workpieces, achieving high precision in flatness and parallelism. It is widely used in industries such as machinery manufacturing, mold making, and precision instruments. It can be broadly categorized into: manual surface grinders (where the operator needs to manually control the movement of the worktable and the feed of the grinding wheel); semi-automatic surface grinders (where some operations can be completed automatically by mechanical or hydraulic systems, but manual intervention is still required); and fully automatic surface grinders (where the entire machining process is fully automated, including workpiece clamping, positioning, grinding, and unloading).

[0003] In the prior art, during the grinding process of some surface grinders, the grinding wheel grinds the workpiece, causing metal powder to be ground off the surface of the workpiece. However, not all of this metal powder falls off the table. Some of the metal powder adheres to the surface of the grinding wheel, while other metal powder remains on the surface of the workpiece. As the metal accumulates, the metal powder will affect the machining accuracy of the workpiece during subsequent grinding processes. Utility Model Content

[0004] The purpose of this invention is to provide a precision forming surface grinder that can clean the metal powder on the surface of the grinding wheel and the workpiece, preventing the metal powder from affecting the grinding wheel's grinding of the metal surface, thereby improving the overall machining accuracy.

[0005] To achieve the above objectives, a precision surface grinder is provided, comprising a worktable, a stabilizing rod fixedly connected to the upper left side of the worktable, a roller rotatably connected above the stabilizing rod, a longitudinal slide frame fixedly connected to the left side of the worktable, a transverse slide frame disposed above the longitudinal slide frame, a machining frame disposed above the transverse slide frame, baffles fixedly connected to the upper left and right sides of the machining frame, an electromagnetic suction table fixedly connected inside the machining frame, and a grinding device fixedly connected to the left rear of the worktable, the outer shell of the grinding device being composed of a frame.

[0006] A first water pump is fixedly connected to the top of the frame. A first hose is fixedly connected to the input end of the first water pump, and a bamboo-shaped nozzle is fixedly connected to the output end of the first water pump.

[0007] According to the aforementioned precision forming surface grinder, a housing is fixedly connected to the rear right side of the worktable. The other end of the first flexible hose is located inside the housing. A filter frame is slidably connected inside the housing. Filter screens are fixedly connected to the front and rear sides of the filter frame. A first filter cotton is fixedly connected to the front inside the filter frame. A second filter cotton is fixedly connected to the rear of the first filter cotton. Handles are fixedly connected to the upper left and right sides of the filter frame. A second water pump is fixedly connected to the front left side of the worktable. A second flexible hose is fixedly connected to the input end of the second water pump. The other end of the second flexible hose is fixedly connected to the processing frame. A third flexible hose is fixedly connected to the output end of the second water pump. The other end of the third flexible hose is fixedly connected to the housing.

[0008] According to the aforementioned precision forming surface grinder, the bottom of the longitudinal slide frame is formed by a first slide frame, and the upper left and right sides of the first slide frame are provided with first openings. A first motor is fixedly connected to the front of the first slide frame, and a first lead screw is fixedly connected to the output end of the first motor. A first slider is threadedly connected to the front of the first lead screw, and a first slide rod is slidably connected above the first opening.

[0009] According to the aforementioned precision forming surface grinder, the bottom of the transverse slide frame is formed by a second slide frame, a second opening is provided on the lower left and right sides of the second slide frame, a third opening is provided on the upper part of the second slide frame, a second motor is fixedly connected to the right side of the second slide frame, a second lead screw is fixedly connected to the output end of the second motor, a second slider is threadedly connected to the middle part of the second lead screw, and a second slide rod is slidably connected above the third opening.

[0010] According to the aforementioned precision forming surface grinder, a second slide frame is fixedly connected above the first slide block, and a second slide frame is fixedly connected above the first slide rod, with the first slide frame and the second slide frame being slidably connected.

[0011] According to the aforementioned precision forming surface grinder, the upper part of the second slider is fixedly connected to the processing frame, the upper part of the second slide rod is fixedly connected to the processing frame, and the second slide frame is slidably connected to the processing frame.

[0012] According to the aforementioned precision forming surface grinder, a third motor is fixedly connected to the top of the frame, a third lead screw is fixedly connected to the output end of the third motor, limit rods are fixedly connected to the left and right sides inside the frame, a third slider is threadedly connected to the bottom of the third lead screw, an extension block is fixedly connected to the front of the third slider, a fourth motor is fixedly connected to the top of the extension block, a connecting bolt is fixedly connected to the output end of the fourth motor, a grinding wheel is inserted into the middle of the connecting bolt, and a locking nut is threadedly connected to the front of the connecting bolt.

[0013] According to the aforementioned precision forming surface grinder, the third slider passes through the interior of the limiting rod, the third slider is slidably connected to the limiting rod, and the locking nut is tightly fitted with the grinding wheel.

[0014] This utility model has the following beneficial effects:

[0015] 1. Compared with the prior art, this precision forming surface grinder, driven by a first water pump, allows the cleaning fluid to pass through a first hose and be sprayed out through a bamboo-joint nozzle. By adjusting the position of the bamboo-joint nozzle, the nozzle can be aligned with the processing position. Under the action of the cleaning fluid, the metal chips between the grinding wheel and the workpiece are cleaned, making the overall processing more precise.

[0016] 2. Compared with existing technologies, this precision forming surface grinder, by setting baffles, can block the sparks emitted during the operation of the device. By setting a housing, the operator can add cleaning fluid into it. Driven by a second water pump, the cleaning fluid flowing into the processing frame flows into the housing through a second hose and a third hose. At this time, the cleaning fluid contains certain impurities. These impurities are filtered out by the first and second filter cotton. The cleaning fluid that finally permeates to the other side of the housing can be reused. Through the cooperation of these two, the device can block sparks and return the cleaning fluid, avoiding waste of the cleaning fluid.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of a precision forming surface grinder according to the present invention;

[0020] Figure 2 This is an exploded view of the transverse slide and the longitudinal slide of a precision forming surface grinder according to this utility model;

[0021] Figure 3 This is a cross-sectional view of the grinding device of a precision forming surface grinder according to the present invention.

[0022] Figure 4 This is a schematic diagram showing the separation of the housing and filter frame of a precision forming surface grinder according to this utility model.

[0023] Legend:

[0024] 1. Workbench; 2. Stabilizer bar; 3. Roller; 4. Longitudinal slide frame; 5. Transverse slide frame; 6. Processing frame; 7. Baffle; 8. Electromagnetic suction table; 9. Grinding device; 10. First water pump; 11. First hose; 12. Bamboo-joint nozzle; 13. Housing; 14. Filter frame; 15. Filter screen; 16. First filter cotton; 17. Second filter cotton; 18. Handle; 19. Second water pump; 20. Second hose; 21. Third hose;

[0025] 41. First sliding frame; 42. First opening; 43. First motor; 44. First lead screw; 45. First slider; 46. First sliding rod;

[0026] 51. Second sliding frame; 52. Second opening; 53. Third opening; 54. Second motor; 55. Second lead screw; 56. Second slider; 57. Second sliding rod;

[0027] 91. Frame; 92. Third motor; 93. Third lead screw; 94. Limiting rod; 95. Third slider; 96. Extension block; 97. Fourth motor; 98. Connecting bolt; 99. Grinding wheel; 910. Locking nut. Detailed Implementation

[0028] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0029] Reference Figure 1-4This utility model discloses a precision forming surface grinder, which includes a worktable 1. A stabilizing rod 2 is fixedly connected to the upper left side of the worktable 1, and a roller 3 is rotatably connected above the stabilizing rod 2. A longitudinal slide frame 4 is fixedly connected to the left side of the worktable 1. The bottom of the longitudinal slide frame 4 is formed by a first slide frame 41. First openings 42 are provided on the upper left and right sides of the first slide frame 41. A first motor 43 is fixedly connected to the front of the first slide frame 41. A first lead screw 44 is fixedly connected to the output end of the first motor 43. A first slider 45 is threadedly connected to the front of the first lead screw 44. A first slide rod 46 is slidably connected above the first opening 42. A second slide frame 51 is fixedly connected above the first slider 45. A first slide rod 46 is fixedly connected to the top of the first slide rod 46. There is a second sliding frame 51, and the first sliding frame 41 is slidably connected to the second sliding frame 51. A horizontal sliding frame 5 is provided above the vertical sliding frame 4. The bottom of the horizontal sliding frame 5 is formed by the second sliding frame 51. The lower left and right sides of the second sliding frame 51 are provided with second openings 52. The upper part of the second sliding frame 51 is provided with a third opening 53. The right side of the second sliding frame 51 is fixedly connected to a second motor 54. The output end of the second motor 54 is fixedly connected to a second lead screw 55. The middle part of the second lead screw 55 is threadedly connected to a second slider 56. The upper part of the third opening 53 is slidably connected to a second sliding rod 57. The upper part of the second slider 56 is fixedly connected to the processing frame 6. The upper part of the second sliding rod 57 is fixedly connected to the processing frame 6. The second sliding frame 51 is slidably connected to the processing frame 6.

[0030] The above structure includes a stabilizing rod 2 with a roller 3 rotatably connected above it. The horizontal sliding frame 5 is located above the stabilizing rod 2, allowing the stabilizing rod 2 to support the horizontal sliding frame 5. The roller 3 abuts against the horizontal sliding frame 5, reducing friction during the horizontal movement of the horizontal sliding frame 5.

[0031] Driven by the first motor 43, the first lead screw 44 rotates. The first slider 45 is threaded to the front of the first lead screw 44, causing the first lead screw 44 to drive the first slider 45 to move back and forth. The first slider 45 is fixedly connected to the second slide frame 51 at the top, so that the first slider 45 drives the second slide frame 51 to move synchronously.

[0032] Driven by the second motor 54, the second lead screw 55 rotates. The second slider 56 is threadedly connected to the middle of the second lead screw 55, causing the second lead screw 55 to drive the second slider 56 to move left and right. The upper part of the second slider 56 is fixedly connected to the processing frame 6, so that the second slider 56 drives the processing frame 6 to move left and right synchronously.

[0033] A processing frame 6 is provided above the horizontal sliding frame 5. Baffles 7 are fixedly connected to the upper left and right sides of the processing frame 6. An electromagnetic suction table 8 is fixedly connected inside the processing frame 6. A grinding device 9 is fixedly connected to the rear left side of the worktable 1. The outer shell of the grinding device 9 is composed of a frame 91. A third motor 92 is fixedly connected to the upper part of the frame 91. A third lead screw 93 is fixedly connected to the output end of the third motor 92. Limit rods 94 are fixedly connected to the left and right sides inside the frame 91. A third slider 95 is threadedly connected to the lower part of the third lead screw 93. An extension block 96 is fixedly connected to the front of the third slider 95. A fourth motor 97 is fixedly connected to the top of the extension block 96. A connecting bolt 98 is fixedly connected to the output end of the fourth motor 97. A grinding wheel 99 is inserted into the middle of the connecting bolt 98. A locking nut 910 is threadedly connected to the front of the connecting bolt 98. A third slider 95 passes through the inside of the limiting rod 94. The third slider 95 is slidably connected to the limiting rod 94. The locking nut 910 is tightly fitted with the grinding wheel 99. A first water pump 10 is fixedly connected to the top of the frame 91. A first hose 11 is fixedly connected to the input end of the first water pump 10. A bamboo nozzle 12 is fixedly connected to the output end of the first water pump 10.

[0034] The above structure includes an electromagnetic suction table 8. By energizing the electromagnetic suction table 8, the electromagnetic suction table 8 becomes magnetic, enabling it to tightly magnetically attract the metal parts to be processed.

[0035] By providing baffles 7, the sparks emitted by the device during operation can be blocked by the baffles 7 on both the left and right sides.

[0036] Driven by the third motor 92, the third lead screw 93 rotates. The third slider 95 is threadedly connected to the lower part of the third lead screw 93, causing the third lead screw 93 to drive the third slider 95 to move up and down. An extension block 96 is fixedly connected to the front of the third slider 95, and a fourth motor 97 is fixedly connected to the upper part of the extension block 96, causing the third slider 95 to drive the fourth motor 97 to move up and down.

[0037] Driven by the fourth motor 97, the connecting bolt 98 is rotated. A grinding wheel 99 is inserted into the front of the connecting bolt 98, and a locking nut 910 is threadedly connected to the front of the connecting bolt 98. The locking nut 910 is tightly fitted with the grinding wheel 99, so that the fourth motor 97 drives the grinding wheel 99 to rotate.

[0038] Driven by the first water pump 10, the cleaning fluid passes through the first hose 11 and is sprayed out through the bamboo nozzle 12. By adjusting the position of the bamboo nozzle 12, the nozzle can be aligned with the processing position.

[0039] A housing 13 is fixedly connected to the rear right side of the workbench 1. The other end of the first hose 11 is located inside the housing 13. A filter frame 14 is slidably connected inside the housing 13. Filter screens 15 are fixedly connected to the front and rear sides of the filter frame 14. A first filter cotton 16 is fixedly connected to the front inside the filter frame 14. A second filter cotton 17 is fixedly connected to the rear of the first filter cotton 16. Handles 18 are fixedly connected to the upper left and right sides of the filter frame 14. A second water pump 19 is fixedly connected to the front left side of the workbench 1. A second hose 20 is fixedly connected to the input end of the second water pump 19. The other end of the second hose 20 is fixedly connected to the processing frame 6. A third hose 21 is fixedly connected to the output end of the second water pump 19. The other end of the third hose 21 is fixedly connected to the housing 13.

[0040] The above structure, with the addition of a housing 13, allows the operator to add cleaning fluid. Driven by the second water pump 19, the cleaning fluid flowing into the processing frame 6 flows into the housing 13 through the second hose 20 and the third hose 21. At this time, the cleaning fluid contains certain impurities. These impurities are filtered out by the first filter cotton 16 and the second filter cotton 17. The cleaning fluid that finally permeates to the other side of the housing 13 can then be reused.

[0041] Working principle: When using this precision forming surface grinder, first place the workpiece above the electromagnetic chuck 8 and turn on the switch of the electromagnetic chuck 8 so that the electromagnetic chuck 8 tightly attracts the workpiece. At this time, driven by the first motor 43 and the third motor 92, the workpiece is precisely positioned below the grinding wheel 99. Then turn on the switches of the second motor 54 and the fourth motor 97 so that the grinding wheel 99 grinds the workpiece. Turn on the switch of the first water pump 10 so that the cleaning fluid is flushed between the workpiece and the grinding wheel 99, thereby completing the precision machining of the workpiece.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A precision forming surface grinder, characterized in that, The worktable (1) is provided with a stabilizer (2) fixedly connected to the upper left side of the worktable (1), a roller (3) rotatably connected to the upper side of the stabilizer (2), a longitudinal slide frame (4) fixedly connected to the left side of the worktable (1), a transverse slide frame (5) provided above the longitudinal slide frame (4), a processing frame (6) provided above the transverse slide frame (5), baffles (7) fixedly connected to the upper left and right sides of the processing frame (6), an electromagnetic suction table (8) fixedly connected inside the processing frame (6), and a grinding device (9) fixedly connected to the rear left side of the worktable (1). The outer shell of the grinding device (9) is composed of a frame (91). A first water pump (10) is fixedly connected to the top of the frame (91), a first hose (11) is fixedly connected to the input end of the first water pump (10), and a bamboo nozzle (12) is fixedly connected to the output end of the first water pump (10).

2. The precision forming surface grinder according to claim 1, characterized in that... A housing (13) is fixedly connected to the rear right side of the workbench (1). The other end of the first hose (11) is located inside the housing (13). A filter frame (14) is slidably connected inside the housing (13). A filter screen (15) is fixedly connected to the front and rear sides of the filter frame (14). A first filter cotton (16) is fixedly connected to the front inside the filter frame (14). A second filter cotton (17) is fixedly connected to the rear of the first filter cotton (16). A handle (18) is fixedly connected to the upper left and right sides of the filter frame (14). A second water pump (19) is fixedly connected to the front left side of the workbench (1). A second hose (20) is fixedly connected to the input end of the second water pump (19). The other end of the second hose (20) is fixedly connected to the processing frame (6). A third hose (21) is fixedly connected to the output end of the second water pump (19). The other end of the third hose (21) is fixedly connected to the housing (13).

3. The precision forming surface grinder according to claim 1, characterized in that, The bottom of the longitudinal sliding frame (4) is formed by the first sliding frame (41). The first sliding frame (41) has a first opening (42) on the upper left and right sides. The first motor (43) is fixedly connected to the front of the first sliding frame (41). The output end of the first motor (43) is fixedly connected to the first lead screw (44). The front of the first lead screw (44) is threadedly connected to the first slider (45). The first slide rod (46) is slidably connected above the first opening (42).

4. The precision forming surface grinder according to claim 1, characterized in that, The bottom of the horizontal sliding frame (5) is formed by the second sliding frame (51). The second sliding frame (51) has a second opening (52) on the lower left and right sides. The second sliding frame (51) has a third opening (53) on the upper side. The second sliding frame (51) is fixedly connected to the right side of the second sliding frame (51). The output end of the second motor (54) is fixedly connected to the second lead screw (55). The middle part of the second lead screw (55) is threadedly connected to the second slider (56). The second sliding rod (57) is slidably connected above the third opening (53).

5. A precision forming surface grinder according to claim 3, characterized in that, A second sliding frame (51) is fixedly connected above the first slider (45), and a second sliding frame (51) is fixedly connected above the first sliding rod (46). The first sliding frame (41) and the second sliding frame (51) are slidably connected.

6. A precision forming surface grinder according to claim 4, characterized in that, The upper part of the second slider (56) is fixedly connected to the processing frame (6), the upper part of the second slide bar (57) is fixedly connected to the processing frame (6), and the second slide frame (51) is slidably connected to the processing frame (6).

7. A precision forming surface grinder according to claim 1, characterized in that, A third motor (92) is fixedly connected to the top of the frame (91). A third lead screw (93) is fixedly connected to the output end of the third motor (92). Limiting rods (94) are fixedly connected to the left and right sides inside the frame (91). A third slider (95) is threadedly connected to the bottom of the third lead screw (93). An extension block (96) is fixedly connected to the front of the third slider (95). A fourth motor (97) is fixedly connected to the top of the extension block (96). A connecting bolt (98) is fixedly connected to the output end of the fourth motor (97). A grinding wheel (99) is inserted into the middle of the connecting bolt (98). A locking nut (910) is threadedly connected to the front of the connecting bolt (98).

8. A precision forming surface grinder according to claim 7, characterized in that, The third slider (95) passes through the interior of the limiting rod (94), the third slider (95) is slidably connected to the limiting rod (94), and the locking nut (910) is tightly fitted to the grinding wheel (99).