Clamping and grinding equipment for hydraulic valve ejector rod machining

Abstract

The utility model discloses clamping and grinding equipment for hydraulic valve ejector rod machining, which relates to the technical field of clamping and grinding and comprises a bottom plate, a motor is mounted at the front end of the bottom plate, the motor is fixedly mounted on a front end fixing support of the bottom plate through bolts, and a grinding disc is connected to the rear end of the motor and is connected with a motor shaft. A supporting plate is arranged between the grinding disc and the motor, the supporting plate is fixedly connected to the bottom plate, a through hole is formed in the top of the supporting plate, a bearing is arranged at the top of the supporting plate and matched with a motor shaft, a clamping disc is arranged at the rear end of the bottom plate, and a supporting frame is arranged below the clamping disc. And the multiple anti-skid rubber strips are arranged at the top end of the ejector rod at equal intervals, the clamping friction force can be increased by arranging the anti-skid rubber strips, and therefore the situation that due to the friction force generated by grinding, a clamped object falls off, and the clamped object is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the field of clamping and grinding, in particular to a clamping and grinding device used for processing a hydraulic valve top rod. Background Art

[0002] The hydraulic valve push rod is an indispensable component in mechanical processing and manufacturing. The hydraulic valve push rod is first processed by machine turning. There are many metal burrs on the outer surface of the part processed by the machine tool. In order to prevent the burrs from affecting the quality of the entire part and affecting the normal operation of the hydraulic valve push rod, it is necessary to grind and remove the burrs on the inner and outer surfaces of the hydraulic valve push rod part processed by the machine tool. The existing grinding equipment is mostly a combination of manual and clamping equipment, and it is difficult to unify the standards during manual grinding, which will lead to uneven quality of the grinded parts and cannot be guaranteed. It is also difficult to grind large-diameter and small-diameter push rods, and the clamping equipment does not have an anti-slip function, and the efficiency of manual grinding is not high. Therefore, the present application provides a clamping and grinding equipment rack for hydraulic valve push rod processing to solve the above problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a clamping and grinding device for processing a hydraulic valve top rod.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping and grinding device for processing hydraulic valve top rods, comprising a base plate, a motor is installed at the front end of the base plate, the motor is fixedly installed on the front end fixing bracket of the base plate with bolts, a grinding disc is connected to the driving shaft of the motor, a support plate is provided between the grinding disc and the motor, the support plate is fixedly connected to the base plate, a clamping disc is provided at the rear end of the base plate, and a support frame is provided below the clamping disc; four grinding columns are equidistantly provided at the top end of the grinding disc, the grinding column slides in a groove opened on the top surface of the grinding disc, four threaded rods are equidistantly provided at the groove, a grinding knob is fixedly connected to the top end of the threaded rod, and the threaded rod cooperates with a slider at the bottom end of the grinding column to control the movement of the grinding column through the rotation of the grinding knob.

[0005] Preferably, three cylinders with slots are equidistantly arranged outside the circumference of the clamping disk, a push rod is arranged inside the cylinder, and a clamping knob is arranged on one side of the push rod.

[0006] Preferably, a plurality of anti-slip rubber strips are equidistantly provided on the top of the push rod.

[0007] Preferably, one side of the threaded rod is connected to an alignment knob, and the threaded rod passes through a threaded hole at the bottom of the bracket below the clamping disk to control the movement of the clamping disk by rotating the alignment knob.

[0008] Preferably, a slider matching with a notch on the bottom plate is provided at the bottom of the bracket below the clamping plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the setting of the support plate, the rotation of the grinding disc can be made more stable, thereby preventing the grinding disc from deviating from the axis and damaging the grinding workpiece during rotation; through the setting of the grinding knob and the threaded rod, the distance between the grinding columns can be freely adjusted to adapt to grinding works of different sizes; through the setting of the clamping knob, the distance of the push rod can be adjusted to adapt to different clamping types; through the setting of the anti-slip rubber strip, the friction force of the clamping can be increased, thereby preventing the friction generated by grinding from causing the clamped object to fall off and cause damage to the clamped object. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0011] Figure 1 This is a schematic diagram of the main structure proposed by the utility model;

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the top view structure proposed by the utility model;

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0015] Figure 5 This is a schematic diagram of the main structure of the push rod proposed by the utility model.

[0016] Serial numbers in the figure: 1. Base plate; 2. Motor; 3. Grinding disc; 4. Clamping disc; 5. Push rod; 6. Clamping knob; 7. Grinding knob; 8. Grinding column; 9. Support plate; 10. Alignment knob; 11. Anti-slip rubber strip. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0018] Example: See Figure 1-5The clamping and grinding device for processing a hydraulic valve top rod in the utility model comprises a bottom plate 1, a motor 2 is installed at the front end of the bottom plate 1, the motor 2 is fixedly installed on the front end fixing bracket of the bottom plate 1 by bolts, a grinding disc 3 is connected to the driving shaft of the motor 2, a supporting plate 9 is provided between the grinding disc 3 and the motor 2, the supporting plate 9 is fixedly connected to the bottom plate 1, a clamping disc 4 is provided at the rear end of the bottom plate 1, and a supporting frame is provided below the clamping disc 4; four grinding columns 8 are equidistantly provided at the top end of the grinding disc 3, and the grinding columns 8 are provided during grinding. The disc 3 slides in the groove opened on the top surface, and four threaded rods are equidistantly arranged in the circumference of the groove. A grinding knob 7 is fixedly connected to the top of the threaded rod. The threaded rod cooperates with the slider at the bottom end of the grinding column 8 to control the movement of the grinding column 8 by rotating the grinding knob 7. The setting of the support plate 9 can make the rotation of the grinding disc 3 more stable, and prevent the grinding disc 3 from deviating from the axis and damaging the grinding workpiece during rotation. Through the setting of the grinding knob 7 and the threaded rod, the distance between the grinding column 8 can be freely adjusted to adapt to grinding works of different sizes.

[0019] In the utility model, three cylinders with slots are equidistantly arranged on the outer side of the clamping disk 4, a push rod 5 is arranged inside the cylinder, and a clamping knob 6 is arranged on one side of the push rod 5. By setting the clamping knob 6, the distance of the push rod 5 can be adjusted to adapt to different clamping types.

[0020] In the utility model, a plurality of anti-skid rubber strips 11 are equidistantly provided at the top of the push rod 5. By providing the anti-skid rubber strips 11, the friction force of clamping can be increased, thereby preventing the friction force generated by grinding from causing the clamped object to fall off and cause damage to the clamped object.

[0021] In the utility model, through holes are symmetrically opened at the bottom end of the support plate 9, and a threaded rod is passed through the through hole. An alignment knob 10 is connected to one side of the threaded rod. The threaded rod passes through the threaded hole at the bottom of the bracket below the clamping disk 4, and the movement of the clamping disk 4 is controlled by rotating the alignment knob 10. By setting the alignment knob 10 and the threaded rod, the position of the clamping disk 4 can be adjusted to accommodate clamps of different lengths.

[0022] In the utility model, a slider matching with the slot on the base plate 1 is provided at the bottom of the bracket below the clamping plate 4. By providing the slot and the slider, the clamping plate 4 can be made more stable, so that the polishing piece can be more stable during polishing to avoid collision with the polishing column 8 and damage to the polishing piece.

[0023] Working principle: When using the utility model, first connect the power supply, then clamp the grinding piece on the clamping plate 4, adjust the position of the top rod 5 and turn the clamping knob 6 to fix the top rod 5 to clamp the grinding object, then turn the grinding knob 7 to coarsely adjust the position of the grinding column 8, and then turn the alignment knob 10 to control the distance between the clamping plate 4 and the grinding plate 3, and finally turn the grinding knob 7 to fine-tune the position of the grinding column 8, turn on the motor 2 switch, and after grinding for a certain period of time, you can also turn off the switch and fine-tune the grinding knob 7 again, turn on the motor 2 switch, and after grinding is completed, increase the distance between the clamping plate 4 and the grinding plate 3 by aligning the knob 10, release the clamping and remove the grinding piece, and the use is ended.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping and grinding device for processing a hydraulic valve top rod, comprising a base plate (1), Features: A motor (2) is installed at the front end of the base plate (1), and the motor (2) is fixedly installed on the front end fixing bracket of the base plate (1) by bolts. A grinding disc (3) is connected to the driving shaft of the motor (2), and a support plate (9) is provided between the grinding disc (3) and the motor (2), and the support plate (9) is fixedly connected to the base plate (1). A clamping disc (4) is provided at the rear end of the base plate (1), and a support frame is provided below the clamping disc (4); four grinding columns (8) are equidistantly provided at the top end of the grinding disc (3), and the grinding column (8) slides in a groove opened on the top surface of the grinding disc (3); four threaded rods are equidistantly provided at the groove; a grinding knob (7) is fixedly connected to the top end of the threaded rod; the threaded rod cooperates with a slider at the bottom end of the grinding column (8) to control the movement of the grinding column (8) through the rotation of the grinding knob (7).

2. The clamping and grinding device for processing a hydraulic valve top rod according to claim 1, Features: Three circular cylinders with slots are equidistantly arranged outside the circumference of the clamping disk (4), a push rod (5) is arranged inside the circular cylinder, and a clamping knob (6) is arranged on one side of the push rod.

3. The clamping and grinding device for processing a hydraulic valve top rod according to claim 2, Features: The top end of the push rod (5) is provided with a plurality of anti-slip rubber strips (11) at equal intervals.

4. The clamping and grinding device for processing a hydraulic valve top rod according to claim 3, Features: The bottom end of the support plate (9) is symmetrically provided with through holes, through which threaded rods are passed, and one side of the threaded rods is connected to an alignment knob (10). The threaded rods pass through threaded holes at the bottom of the bracket below the clamping plate (4), and the movement of the clamping plate (4) is controlled by rotating the alignment knob (10).

5. The clamping and grinding device for processing a hydraulic valve top rod according to claim 4, Features: The bottom of the bracket below the clamping plate (4) is provided with a sliding block that matches the notch on the bottom plate (1).

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