Polishing device for end face of hydraulic motor shell

Abstract

The utility model discloses a hydraulic motor shell end face polishing device which comprises a table top, a sliding groove is formed in the upper surface of the table top, a threaded rod is rotatably connected to the side surface of the sliding groove, a rotating shaft is fixedly connected to the output end of a motor on the right side, and a connecting mechanism is arranged on the outer surface of the rotating shaft. The output end of the motor on the right side is fixedly connected with the threaded rod, a fixing block is fixedly connected to the lower surface of the table top, a rotating rod is rotationally connected into the fixing block, and the outer surface of a right cushion cover is sleeved with a transmission belt. According to the structure, the motors, the connecting mechanisms, the clamping mechanisms and other structures are arranged, after clamping stabilizing plates are opened, a to-be-polished object is placed between the two clamping stabilizing plates, the right motor drives two threaded rods to rotate reversely through a rotating rod and a straight gear by means of a right transmission belt, and the left motor and the middle motor are started to polish the surface of the to-be-polished object; and the two arc-shaped plates can be opened to take out the grinding disc for replacement.

Description

Technical Field

[0001] This utility model relates to the field of polishing technology, specifically to a polishing device for the end face of a hydraulic motor housing. Background Technology

[0002] A hydraulic motor is a device that converts hydraulic energy into mechanical energy. It drives rotation or reciprocating motion through the pressure and flow of the hydraulic system. Hydraulic motors have advantages such as compact structure, high power density, wide speed range, and strong load-bearing capacity.

[0003] In current motor housing grinding devices, the grinding disc is not replaceable in most cases. After prolonged grinding, the surface of the grinding disc is prone to severe wear and fatigue fracture, which can pose certain safety hazards. Utility Model Content

[0004] This utility model provides a grinding device for the end face of a hydraulic motor housing. The grinding disc can be removed by means of an arc plate, and after a new grinding disc is replaced, the two arc plates can be closed and locked by means of a slide rod.

[0005] To achieve the above objectives, a grinding device for the end face of a hydraulic motor housing is provided, comprising a table, a sliding groove formed on the upper surface of the table, a threaded rod rotatably connected to the side surface of the sliding groove, a sliding block rotatably connected to the outer surface of the threaded rod, a pad fixedly connected to the upper surface of the sliding block, a connecting block fixedly connected to the side surface of the pad, a motor fixedly connected inside the connecting block, a rotating shaft fixedly connected to the output end of the motor on the right side, a connecting mechanism provided on the outer surface of the rotating shaft, a clamping mechanism provided on the upper surface of the table, the connecting block fixedly connected to the table on the right side, the output end of the motor fixedly connected to the threaded rod on the right side, a fixing block fixedly connected to the lower surface of the table, a rotating rod rotatably connected inside the fixing block, a pad sleeve fitted onto the outer surface of the rotating rod, and a transmission belt fitted onto the outer surface of the pad sleeve on the right side.

[0006] According to the aforementioned grinding device for the end face of a hydraulic motor housing, the transmission belt is connected to another threaded rod via a right-side bushing. Multiple transmission belts are provided, and the threaded rod is connected to another threaded rod via the right-side transmission belt. Two spur gears are sleeved on the outer surface of the rotating rod. By providing transmission belts, when the motor drives the threaded rod to rotate, the rotating rod can be driven to rotate simultaneously via the transmission belts.

[0007] According to the aforementioned grinding device for the end face of a hydraulic motor housing, the connecting mechanism includes an arc plate, a bracket, a slide rod, a washer, a first spring, and a groove. The arc plate is fixedly connected to the outer surface of the rotating shaft. By setting the arc plate, the grinding disc can be fixed in two arc plates.

[0008] According to the grinding device for the end face of a hydraulic motor housing, two arc-shaped plates are provided, with the upper arc-shaped plate and the lower arc-shaped plate rotatably connected. The bracket is fixedly connected to the upper surface of the upper arc-shaped plate. By providing the bracket, the bracket can limit the sliding rod and prevent the sliding rod from shifting position.

[0009] According to the aforementioned grinding device for the end face of a hydraulic motor housing, the slide rod is slidably connected inside the bracket, the washer is sleeved on the outer surface of the slide rod, one end of the first spring is fixedly connected to the upper surface of the washer, the washer is movably connected to the inner surface of the bracket through the first spring, the groove is formed on the upper surface of the upper arc plate, and a grinding disc is provided between the two arc plates. By providing the grinding disc, when the motor is started, the grinding disc can grind the side of the object to be ground.

[0010] According to the aforementioned grinding device for the end face of a hydraulic motor housing, two clamping plates are provided, and a fixed plate is fixedly connected to the outer surface of the upper clamping plate. The clamping mechanism includes a clamping plate, a fixed plate, a rotating block, a second spring, and a slot. The clamping plate is fixedly connected to the upper surface of the table. By providing the clamping plates, the two clamping plates can fix the object to be ground, preventing shaking during grinding.

[0011] According to the aforementioned grinding device for the end face of a hydraulic motor housing, the rotating block is rotatably connected to the inner surface of the fixed plate, and one end of the second spring is fixedly connected to the inside of the rotating block. By setting the rotating block, the rotating block can rotate on the surface of the fixed plate to fix the two clamping plates.

[0012] According to the aforementioned grinding device for the end face of a hydraulic motor housing, the rotating block is movably connected to the upper clamping plate via a second spring, and the slot is formed on the outer surface of the lower clamping plate. By setting the slot, the second spring can push the rotating block into the slot, thereby achieving a positioning effect.

[0013] The beneficial effects of this utility model are as follows: By setting up a motor, a connecting mechanism and a clamping mechanism, after opening the clamping plate, the object to be polished is placed between the two clamping plates. Then, the right motor is started. The right motor uses the right transmission belt to drive the two threaded rods to rotate in opposite directions through the rotating rod and the spur gear. After the two polishing discs clamp the object to be polished, the left motor and the middle motor are started to polish the surface of the object. After polishing, the two arc plates can be opened to remove and replace the polishing discs. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1This is a schematic diagram of the overall structure of a grinding device for the end face of a hydraulic motor housing according to the present invention.

[0016] Figure 2 This is a schematic diagram of the threaded rod structure of a grinding device for the end face of a hydraulic motor housing according to the present invention.

[0017] Figure 3 This is a schematic diagram of the arc plate structure of a grinding device for the end face of a hydraulic motor housing according to the present invention.

[0018] Figure 4 This is a schematic diagram of the rotating block structure of a grinding device for the end face of a hydraulic motor housing according to the present invention.

[0019] Figure 5 This is a schematic diagram of the rotating shaft structure of a grinding device for the end face of a hydraulic motor housing according to the present invention.

[0020] Legend:

[0021] 1. Tabletop; 2. Sliding groove; 3. Threaded rod; 4. Sliding block; 5. Pad; 6. Rotating shaft; 7. Connecting mechanism; 701. Arc plate; 702. Bracket; 703. Sliding rod; 704. Washer; 705. First spring; 706. Groove; 8. Grinding disc; 9. Connecting block; 10. Motor; 11. Sleeve; 12. Transmission belt; 13. Rotating rod; 14. Fixing block; 15. Spur gear; 16. Clamping mechanism; 1601. Clamping plate; 1602. Fixing plate; 1603. Rotating block; 1604. Second spring; 1605. Slot. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1 to 5This utility model discloses a grinding device for the end face of a hydraulic motor housing, comprising a table 1, a sliding groove 2 on the upper surface of the table 1, a threaded rod 3 rotatably connected to the side surface of the sliding groove 2, a sliding block 4 rotatably connected to the outer surface of the threaded rod 3, a pad 5 fixedly connected to the upper surface of the sliding block 4, a connecting block 9 fixedly connected to the side surface of the pad 5, a motor 10 fixedly connected inside the connecting block 9, a rotating shaft 6 fixedly connected to the output end of the right motor 10, a connecting mechanism 7 provided on the outer surface of the rotating shaft 6, a clamping mechanism 16 provided on the upper surface of the table 1, a right connecting block 9 fixedly connected to the table 1, a right motor 10 fixedly connected to the threaded rod 3, a fixing block 14 fixedly connected to the lower surface of the table 1, a rotating rod 13 rotatably connected inside the fixing block 14, a pad 11 sleeved on the outer surface of the rotating rod 13, and a transmission belt 12 sleeved on the outer surface of the right pad 11.

[0024] The transmission belt 12 is connected to another threaded rod 3 via the right side bushing 11. Multiple transmission belts 12 are provided. The threaded rod 3 is connected to another threaded rod 3 via the right side transmission belt 12. The spur gear 15 is sleeved on the outer surface of the rotating rod 13. There are two spur gears 15. When the motor 10 drives the threaded rod 3 to rotate, the rotating rod 13 can be driven to rotate simultaneously via the transmission belt 12.

[0025] The connecting mechanism 7 includes an arc plate 701, a bracket 702, a slide rod 703, a washer 704, a first spring 705, and a groove 706. The arc plate 701 is fixedly connected to the outer surface of the rotating shaft 6. There are two arc plates 701, with the upper arc plate 701 and the lower arc plate 701 rotatably connected. The bracket 702 is fixedly connected to the upper surface of the upper arc plate 701. The grinding disc 8 can be fixed between the two arc plates 701 through the arc plates 701. The bracket 702 can limit the slide rod 703 to prevent the slide rod 703 from shifting position.

[0026] The slide rod 703 is slidably connected inside the bracket 702, and the washer 704 is sleeved on the outer surface of the slide rod 703. One end of the first spring 705 is fixedly connected to the upper surface of the washer 704. The washer 704 is movably connected to the inner surface of the bracket 702 through the first spring 705. The groove 706 is opened on the upper surface of the upper arc plate 701. A grinding disc 8 is provided between the two arc plates 701. When the motor 10 is started, the grinding disc 8 can grind the side of the object to be ground.

[0027] Two clamping plates 1601 are provided. A fixed plate 1602 is fixedly connected to the outer surface of the upper clamping plate 1601. The clamping mechanism 16 includes a clamping plate 1601, a fixed plate 1602, a rotating block 1603, a second spring 1604, and a slot 1605. The clamping plate 1601 is fixedly connected to the upper surface of the platform 1. The rotating block 1603 is rotatably connected to the inner surface of the fixed plate 1602. One end of the second spring 1604 is fixedly connected to the inside of the rotating block 1603. The rotating block 1603... 03 The second spring 1604 is movably connected to the upper clamping plate 1601. The slot 1605 is opened on the outer surface of the lower clamping plate 1601. Through the clamping plate 1601, the two clamping plates 1601 can fix the object to be polished and prevent shaking during polishing. The rotating block 1603 can rotate on the surface of the fixed plate 1602 to fix the two clamping plates 1601. The second spring 1604 can push the rotating block 1603 into the slot 1605 to play a positioning role.

[0028] Working principle: After opening the clamping plate 1601, place the object to be polished between the two clamping plates 1601. After clamping the plates 1601, use the rotating block 1603 to close the two clamping plates 1601. Start the right motor 10. The right motor 10 drives the threaded rod 3 to rotate. The right motor 10 drives the other threaded rod 3 to rotate in the opposite direction through the right transmission belt 12, rotating rod 13 and spur gear 15. The two threaded rods 3 push the two pads 5 closer to each other. When the two polishing discs 8 clamp the object to be polished, start the middle motor 10. The middle motor 10 rotates the polishing disc 8 to polish the surface of the object to be polished. After polishing, the slide rod 703 can be pulled to open the arc plate 701. After taking out the polishing disc 8 for replacement, close the two arc plates 701 and release the slide rod 703. The first spring 705 pushes the washer 704 to drive the slide rod 703 into the groove 706, which serves to replace the polishing disc 8.

[0029] 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 grinding device for the end face of a hydraulic motor housing, characterized in that, Includes a tabletop (1), the upper surface of which is provided with a sliding groove (2), a threaded rod (3) is rotatably connected to the side surface of the sliding groove (2), a sliding block (4) is rotatably connected to the outer surface of the threaded rod (3), a pad (5) is fixedly connected to the upper surface of the sliding block (4), a connecting block (9) is fixedly connected to the side surface of the pad (5), a motor (10) is fixedly connected inside the connecting block (9), and a rotating shaft (6) is fixedly connected to the output end of the motor (10) on the right side. (6) has a connecting mechanism (7) on its outer surface, and a clamping mechanism (16) is provided on the upper surface of the table (1). The connecting block (9) on the right side is fixedly connected to the table (1). The output end of the motor (10) on the right side is fixedly connected to the threaded rod (3). The fixing block (14) is fixedly connected to the lower surface of the table (1). The fixing block (14) is rotatably connected to the rotating rod (13). The pad (11) is sleeved on the outer surface of the rotating rod (13). The transmission belt (12) is sleeved on the outer surface of the pad (11) on the right side.

2. The grinding device for the end face of a hydraulic motor housing according to claim 1, characterized in that, The transmission belt (12) is connected to another threaded rod (3) via the right side pad (11). Multiple transmission belts (12) are provided. The threaded rod (3) is connected to another threaded rod (3) via the right side transmission belt (12). Two spur gears (15) are sleeved on the outer surface of the rotating rod (13).

3. The grinding device for the end face of a hydraulic motor housing according to claim 1, characterized in that, The connecting mechanism (7) includes an arc plate (701), a bracket (702), a slide rod (703), a washer (704), a first spring (705), and a groove (706). The arc plate (701) is fixedly connected to the outer surface of the rotating shaft (6).

4. A grinding device for the end face of a hydraulic motor housing according to claim 3, characterized in that, Two arc-shaped plates (701) are provided. The upper arc-shaped plate (701) and the lower arc-shaped plate (701) are rotatably connected. The bracket (702) is fixedly connected to the upper surface of the upper arc-shaped plate (701).

5. A grinding device for the end face of a hydraulic motor housing according to claim 3, characterized in that, The slide rod (703) is slidably connected inside the bracket (702), the washer (704) is sleeved on the outer surface of the slide rod (703), one end of the first spring (705) is fixedly connected to the upper surface of the washer (704), the washer (704) is movably connected to the inner surface of the bracket (702) through the first spring (705), the groove (706) is opened on the upper surface of the upper arc plate (701), and a grinding disc (8) is provided between the two arc plates (701).

6. A grinding device for the end face of a hydraulic motor housing according to claim 1, characterized in that, The clamping mechanism (16) includes a clamping plate (1601), a fixed plate (1602), a rotating block (1603), a second spring (1604), and a slot (1605). There are two clamping plates (1601). The fixed plate (1602) is fixedly connected to the outer surface of the upper clamping plate (1601). The clamping plate (1601) is fixedly connected to the upper surface of the table (1).

7. A grinding device for the end face of a hydraulic motor housing according to claim 6, characterized in that, The rotating block (1603) is rotatably connected to the inner surface of the fixed plate (1602), and one end of the second spring (1604) is fixedly connected to the inside of the rotating block (1603).

8. A grinding device for the end face of a hydraulic motor housing according to claim 6, characterized in that, The rotating block (1603) is movably connected to the upper clamping plate (1601) via the second spring (1604), and the slot (1605) is formed on the outer surface of the lower clamping plate (1601).

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