Ceramic plunger hole processing equipment

CN224915064UActive Publication Date: 2026-10-30YINGKE (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202521848430.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-10-30
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提出的一种陶瓷柱塞内孔加工设备,有效的解决了陶瓷柱塞内孔加工设备对陶瓷柱塞的夹持稳定性差,加工时易出现工件晃动,降低内孔加工精度,无法满足批量生产中的高质量加工要求的问题

Benefits of technology

[0011]采用上述结构本实用新型取得的有益效果如下:本方案提出的一种陶瓷柱塞内孔加工设备,先将与防滑垫型号相同的陶瓷柱塞放置两组防滑垫之间,通过左右两侧挤压座推动夹持座将陶瓷柱塞夹持,从而提高稳定性,保持高精度加工,同时钻孔机上定位座在限位柱上升降滑动,从而避免晃动,提高加工精度。

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Abstract

The utility model discloses a kind of ceramic plunger inner hole processing equipment, including workbench, the workbench is equipped with stable clamping structure, for stable clamping ceramic plunger, the workbench is also equipped with high-precision drilling structure, and high-precision drilling structure is located above stable clamping structure, for drilling to ceramic plunger.The utility model belongs to processing equipment technical field, specifically refers to a kind of ceramic plunger inner hole processing equipment, effectively solve the clamping stability of ceramic plunger inner hole processing equipment to ceramic plunger is poor, prone to workpiece shaking when processing, reduce inner hole processing precision, cannot satisfy the problem of high quality processing requirement in batch production.
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Description

Technical Field

[0001] This utility model belongs to the field of processing equipment technology, specifically referring to a ceramic plunger inner hole processing equipment. Background Technology

[0002] The microporous structure of the working surface of ceramic plungers, achieved through unique processing techniques, possesses self-lubricating properties, altering the sliding friction and lubrication mechanism of traditional plunger pumps. Due to their high strength and wear resistance, ceramic plungers are widely used in hydraulic and pneumatic applications. In the manufacturing process of ceramic plungers, internal bore machining is a critical step, directly affecting the plunger's performance.

[0003] However, existing ceramic plunger internal hole machining equipment has poor clamping stability for ceramic plungers, and workpiece shaking is prone to occur during machining, reducing the machining accuracy of the internal hole and failing to meet the high-quality machining requirements in mass production. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model proposes a ceramic plunger inner hole processing equipment, which effectively solves the problems of poor clamping stability of ceramic plungers, easy workpiece shaking during processing, reduced inner hole processing accuracy, and inability to meet the high-quality processing requirements in mass production.

[0005] The technical solution adopted by this utility model is as follows: The ceramic plunger inner hole processing equipment proposed by this utility model includes a worktable, a stable clamping structure is provided on the worktable for stably clamping the ceramic plunger, and a high-precision drilling structure is also provided on the worktable. The high-precision drilling structure is located above the stable clamping structure and is used to drill holes in the ceramic plunger.

[0006] Preferably, the stable clamping structure includes a fixed base fixedly mounted on the worktable, a hydraulic extrusion column is vertically fixedly mounted through the fixed base, an extrusion seat is fixedly mounted at the front end of the hydraulic extrusion column, a plurality of pressure sensors are fixedly mounted on the inner side of the extrusion seat, a clamping seat is fixedly mounted at the front end of the pressure sensors, and an anti-slip pad is attached to the inner side of the clamping seat.

[0007] To achieve more precise drilling, the high-precision drilling structure includes a support base fixed to the side of the workbench, a hydraulic lifting column fixed below the horizontal plate of the support base, four sets of limiting columns fixed vertically above the workbench, a positioning seat fixed vertically below the hydraulic lifting column and sliding through the limiting columns, and a drilling machine fixed below the positioning seat.

[0008] To achieve stable clamping more quickly, the anti-slip pad is made of rubber material and is designed in a semi-circular arc shape with the same curvature as the ceramic plunger.

[0009] Furthermore, the drilling machine is located above the center of a ceramic plunger that is stably held in place by two sets of anti-slip pads.

[0010] To achieve a stable clamping effect, the pressure sensor monitors the clamping force, ensuring stable clamping of the ceramic plunger and preventing breakage.

[0011] The beneficial effects of this utility model using the above structure are as follows: The ceramic plunger inner hole processing equipment proposed in this solution first places a ceramic plunger of the same model as the anti-slip pad between two sets of anti-slip pads, and then uses the left and right extrusion seats to push the clamping seat to clamp the ceramic plunger, thereby improving stability and maintaining high-precision processing. At the same time, the positioning seat on the drilling machine slides up and down on the limiting column, thereby avoiding shaking and improving processing accuracy. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a ceramic plunger inner hole processing equipment proposed in this utility model; Figure 2 This is a schematic diagram of the inner hole processing equipment for ceramic plungers proposed in this utility model from another perspective. Figure 3 This is a cross-sectional structural diagram of a ceramic plunger inner hole processing device proposed in this utility model; Figure 4 This is another cross-sectional structural diagram of a ceramic plunger inner hole processing device proposed in this utility model.

[0013] The components include: 1. worktable; 2. stable clamping structure; 3. high-precision drilling structure; 4. fixed seat; 5. hydraulic extrusion column; 6. extrusion seat; 7. pressure sensor; 8. clamping seat; 9. anti-slip pad; 10. support seat; 11. hydraulic lifting column; 12. limit column; 13. positioning seat; and 14. drilling machine.

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] like Figure 1 and Figure 2As shown, the present invention proposes a ceramic plunger inner hole processing equipment, including a worktable 1, a stable clamping structure 2 on the worktable 1 for stably clamping the ceramic plunger, and a high-precision drilling structure 3 on the worktable 1, which is located above the stable clamping structure 2 for drilling the ceramic plunger.

[0017] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the stable clamping structure 2 includes a fixed base 4 fixed on the worktable 1. A hydraulic extrusion column 5 is vertically fixed through the fixed base 4. An extrusion seat 6 is fixed at the front end of the hydraulic extrusion column 5. Several sets of pressure sensors 7 are fixed inside the extrusion seat 6. The pressure sensors 7 monitor the clamping force to ensure stable clamping of the ceramic plunger and prevent breakage. A clamping seat 8 is fixed at the front end of the pressure sensor 7. An anti-slip pad 9 is pasted on the inside of the clamping seat 8. The anti-slip pad 9 is made of rubber material and is semi-circular in shape with the same curvature as the ceramic plunger.

[0018] like Figure 1 and Figure 4 As shown, the high-precision drilling structure 3 includes a support base 10 fixedly mounted on the side of the workbench 1. A hydraulic lifting column 11 is fixedly mounted below the horizontal plate of the support base 10. Four sets of limiting columns 12 are vertically fixed above the workbench 1. A positioning seat 13 is vertically fixed below the hydraulic lifting column 11 and slides through the limiting column 12. A drilling machine 14 is fixedly mounted below the positioning seat 13. The drilling machine 14 is located above the center of the ceramic plunger that is stably clamped by two sets of anti-slip pads 9.

[0019] In practical use, the ceramic plunger is first placed between two sets of anti-slip pads 9. The left and right sets of hydraulic extrusion columns 5 are controlled to push the extrusion seat 6 inward. Thus, the left and right sets of extrusion seats 6 drive the anti-slip pads 9 on the clamping seat 8 to clamp the ceramic plunger. At this time, the pressure sensor 7 between the extrusion seat 6 and the clamping seat 8 monitors the extrusion pressure to prevent the ceramic plunger from being crushed. Then, the hydraulic lifting column 11 is controlled to push the drilling machine 14 below the positioning seat 13 to move downward to drill the ceramic plunger. At this time, the positioning seat 13 slides at the upper limit of the limiting column 12 to prevent the drilling machine 14 from shaking, thereby improving the drilling accuracy of the drilling machine 14 and realizing high-precision processing of the ceramic plunger.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0022] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A ceramic plunger internal bore machining equipment, comprising a worktable (1), characterized in that: It also includes a stable clamping structure (2) on the worktable (1) for stabilizing the ceramic plunger, and a high-precision drilling structure (3) on the worktable (1). The high-precision drilling structure (3) is located above the stable clamping structure (2) and is used to drill holes in the ceramic plunger. The stable clamping structure (2) includes a fixed seat (4) fixed on the workbench (1), a hydraulic extrusion column (5) is fixedly installed vertically through the fixed seat (4), an extrusion seat (6) is fixedly installed at the front end of the hydraulic extrusion column (5), a number of pressure sensors (7) are fixedly installed inside the extrusion seat (6), a clamping seat (8) is fixedly installed at the front end of the pressure sensor (7), and an anti-slip pad (9) is pasted on the inside of the clamping seat (8).

2. The ceramic plunger internal bore machining equipment according to claim 1, characterized in that: The high-precision drilling structure (3) includes a support base (10) fixedly installed on the side of the workbench (1). A hydraulic lifting column (11) is fixedly installed below the horizontal plate of the support base (10). Four sets of limiting columns (12) are vertically fixed above the workbench (1). A positioning seat (13) is vertically fixed below the hydraulic lifting column (11) and the positioning seat (13) slides through the limiting column (12). A drilling machine (14) is fixedly installed below the positioning seat (13).

3. The ceramic plunger internal bore machining equipment according to claim 2, characterized in that: The anti-slip pad (9) is made of rubber material and is set in a semi-circular arc shape with the same curvature as the ceramic plunger.

4. The ceramic plunger internal bore machining equipment according to claim 3, characterized in that: The drilling machine (14) is located above the center of the ceramic plunger, which is held stably by two sets of anti-slip pads (9).

5. The ceramic plunger internal bore machining equipment according to claim 1, characterized in that: The pressure sensor (7) monitors the clamping force to ensure stable clamping of the ceramic plunger and prevent it from breaking.