Positioning tool for boring inner wall of oil press cage

Abstract

The utility model relates to oil press cage inner wall boring positioning technical field discloses a kind of positioning tool for boring of oil press cage inner wall, including bottom plate, pressing plate and support seat, the bottom plate top both ends are evenly installed with a pair of fixed seat, the middle part of each pair of fixed seat is rotatably installed with double-end screw rod, the both ends of each double-end screw rod are threadedly equipped with inclined bracing plate, the top four corners of the bottom plate are fixedly provided with support plate. In the utility model, the bottom plate both ends are designed with a pair of inclined bracing plate for supporting the bottom both ends of cage, support plate and pressing plate are designed in the four corners of bottom plate to press and fix the cage, the design of double-end stud can not only ensure the stability of pressing plate, but also can further improve the strength of pressing plate, and the support seat and adjusting stud designed in the four corners of middle part of bottom plate can support the middle bottom end of cage, further improve the stability of support.

Description

Technical Field

[0001] This utility model relates to the field of boring and positioning of the inner wall of an oil press cage, and in particular to a positioning fixture for boring the inner wall of an oil press cage. Background Technology

[0002] The boring of the inner wall of the oil press cage is a precision machining process performed on this key component. The cage is an important part of the oil press that houses the screw and forms the pressing chamber. Its inner wall works with the screw to form the pressing space. During the oil pressing process, the material is squeezed and rubbed inside the pressing chamber, and the boring of the inner wall of the oil press cage usually requires the use of positioning fixtures for support and fixation.

[0003] The support structure of traditional oil press cage boring and positioning fixtures is mostly simple and has poor support effect, which can easily cause the cage to shake during processing, thus affecting the processing accuracy.

[0004] Therefore, those skilled in the art have provided a positioning tool for boring the inner wall of an oil press cage to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a positioning fixture for boring the inner wall of an oil press cage. This technical solution involves designing a pair of inclined bracing plates at both ends of the base plate to support the bottom ends of the press cage. Support plates and pressure plates are designed at the four corners of the base plate to press and fix the press cage. The design of double-headed studs not only ensures the stability of the pressure plates but also further improves the pressing strength of the pressure plates. The support seats and adjusting studs designed at the four corners of the middle of the base plate can support the middle bottom end of the press cage, further improving the stability of the support. The combination of the above structures improves the stability of the fixture in supporting and clamping the press cage.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A positioning fixture for boring the inner wall of an oil press cage includes a base plate, a pressure plate, and a support base. A pair of fixed seats are installed at both ends of the top of the base plate. A double-ended lead screw is rotatably installed in the middle of each pair of fixed seats. A diagonal brace is threaded onto both ends of each double-ended lead screw. Support plates are fixedly installed at the four corners of the top of the base plate. A pressure plate is inserted into the top of each support plate. A double-ended stud is installed between each pressure plate and the base plate. Support bases are installed at the four corners of the middle of the base plate. An adjusting stud is threaded into the interior of each support base.

[0008] Through the above technical solution, a pair of diagonal bracing plates are designed at both ends of the base plate to support the bottom ends of the pressing cage. Support plates and pressure plates are designed at the four corners of the base plate to press down and fix the pressing cage. The design of double-headed studs not only ensures the stability of the pressure plates, but also further improves the pressing strength of the pressure plates. The support seats and adjusting studs designed at the four corners of the middle of the base plate can support the middle bottom of the pressing cage, further improving the stability of the support. The combination of the above structures improves the stability of the tooling in supporting and clamping the pressing cage.

[0009] Furthermore, each of the support seats is rotatably provided with an adjusting nut on its top, each of the adjusting studs is provided with a fixing groove on one side, each of the support seats is provided with a mounting hole on one side, and each of the mounting holes is threaded with a positioning bolt.

[0010] With the above technical solution, an adjusting nut is rotatably installed on the top of each support base to facilitate the up and down movement of the adjusting stud. A fixing groove is opened on one side of each adjusting stud, and a mounting hole is opened on one side of each support base. A positioning bolt is threaded into the interior of each mounting hole. By tightening the positioning bolt, a compressive force can be provided to the adjusting stud, further fixing the adjusting stud and ensuring the support stability of the adjusting stud.

[0011] Furthermore, a pair of pins are installed at the bottom of one end of each pressure plate, and a pair of holes are opened at the top of each support plate;

[0012] With the above technical solution, a pair of pins are installed at the bottom of one end of each pressure plate, and a pair of holes are opened at the top of each support plate. The pin and hole insertion design facilitates the disassembly of the pressure plate.

[0013] Furthermore, a fixing nut is fixedly installed in the middle of each of the double-ended lead screws, and the inclined lower ends of the two diagonal braces on the same side are both close to the fixing nut.

[0014] With the above technical solution, a fixing nut is fixedly installed in the middle of each double-ended screw, which makes it easy to control the rotation of the double-ended screw and adjust the distance between the two inclined support plates. The adjustable inclined support plate design makes it easy to adjust the support position according to the size of the press cage, thereby ensuring the stability of the bottom support.

[0015] Furthermore, each of the double-ended studs is fitted with a positioning nut at both ends, and a T-nut is threaded onto the bottom end of each of the double-ended studs;

[0016] With the above technical solution, each double-ended stud is equipped with a positioning nut at both ends, which can fix the two ends of the double-ended stud in contact with the pressure plate and the base plate. Each double-ended stud is threaded with a T-nut at the bottom end, which can further strengthen the limiting and fixing between the double-ended stud and the base plate.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model proposes a positioning fixture for boring the inner wall of an oil press cage. This technical solution involves designing a pair of inclined bracing plates at both ends of the base plate to support the bottom ends of the press cage. Support plates and pressure plates are designed at the four corners of the base plate to press and fix the press cage. The design of double-headed studs not only ensures the stability of the pressure plates but also further improves the pressing strength of the pressure plates. The support seats and adjusting studs designed at the four corners of the middle of the base plate can support the middle bottom end of the press cage, further improving the stability of the support. The combination of the above structures improves the stability of the fixture in supporting and clamping the press cage. Attached Figure Description

[0019] Figure 1 This is an isometric view of a positioning fixture for boring the inner wall of an oil press cage according to the present invention.

[0020] Figure 2 This is a schematic diagram showing the installation state of a positioning fixture for boring the inner wall of an oil press cage according to the present invention.

[0021] Figure 3 This is a partially unfolded schematic diagram of a positioning fixture for boring the inner wall of an oil press cage according to the present invention.

[0022] Figure 4 This is a cross-sectional view of a positioning fixture for boring the inner wall of an oil press cage according to the present invention.

[0023] Figure 5 This is an isometric view of the inclined support plate of a positioning fixture for boring the inner wall of an oil press cage according to the present invention.

[0024] Figure 6 for Figure 4 Enlarged view of point A in the middle.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Base plate; 2. Support plate; 3. Insertion hole; 4. Pressure plate; 5. Insertion post; 6. Fixing seat; 7. Double-ended threaded rod; 8. Fixing nut; 9. Diagonal brace plate; 10. Support seat; 11. Adjusting nut; 12. Adjusting stud; 13. Mounting hole; 14. Positioning bolt; 15. Fixing groove; 16. Double-ended stud; 17. Positioning nut; 18. T-nut. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Reference Figure 1-6 This utility model provides a specific implementation method:

[0029] A positioning fixture for boring the inner wall of an oil press cage includes a base plate 1, a pressure plate 4, and a support base 10. A pair of fixed seats 6 are installed at both ends of the top of the base plate 1. A double-ended lead screw 7 is rotatably installed in the middle of each pair of fixed seats 6. A diagonal brace 9 is threaded onto both ends of each double-ended lead screw 7. Support plates 2 are fixedly installed at the four corners of the top of the base plate 1. A pressure plate 4 is inserted into the top of each support plate 2. A double-ended stud 16 is installed between each pressure plate 4 and the base plate 1. Support bases 10 are installed at the four corners of the middle of the base plate 1. An adjusting stud 1 is threaded into the interior of each support base 10. 2. This technical solution uses a pair of diagonal bracing plates 9 at both ends of the base plate 1 to support the bottom ends of the pressing cage. Support plates 2 and pressure plates 4 are designed at the four corners of the base plate 1 to press down and fix the pressing cage. The design of the double-headed studs 16 can not only ensure the stability of the pressure plates 4, but also further improve the pressing strength of the pressure plates 4. The support seats 10 and adjusting studs 12 designed at the four corners of the middle of the base plate 1 can support the middle bottom of the pressing cage, further improving the stability of the support. The combination of the above structures improves the stability of the tooling in supporting and clamping the pressing cage.

[0030] Each support base 10 has an adjusting nut 11 rotatably mounted on its top. Each adjusting stud 12 has a fixing groove 15 on one side. Each support base 10 has a mounting hole 13 on one side, and a positioning bolt 14 is threaded into each mounting hole 13. Tightening the positioning bolt 14 provides a compressive force to the adjusting stud 12, further securing it and ensuring its support stability. Each pressure plate 4 has a pair of insert pins 5 mounted at one end. Each support plate 2 has a pair of insertion holes 3 on its top. A pair of insertion holes 3 are provided, and the insertion design of the insertion post 5 and the insertion hole 3 facilitates the disassembly of the pressure plate 4. A fixing nut 8 is fixedly installed in the middle of each double-ended screw 7. The inclined low ends of the two inclined support plates 9 on the same side are close to the fixing nut 8. The fixing nut 8 is fixedly installed in the middle of each double-ended screw 7 to facilitate the control of the rotation of the double-ended screw 7 and thus adjust the distance between the two inclined support plates 9. The adjustable inclined support plate 9 design facilitates the adjustment of the support position according to the size of the pressing cage, thereby ensuring the stability of the bottom support. Each double-ended stud 16 is equipped with a positioning nut 17 at both ends. A T-nut 18 is threadedly installed at the bottom end of each double-ended stud 16. The positioning nut 17 at both ends of each double-ended stud 16 can fix the two ends of the double-ended stud 16 that are in contact with the pressure plate 4 and the bottom plate 1. The T-nut 18 threadedly installed at the bottom end of each double-ended stud 16 can further strengthen the limiting fixation between the double-ended stud 16 and the bottom plate 1.

[0031] Working principle: This technical solution uses a pair of diagonal bracing plates 9 at both ends of the base plate 1 to support the bottom ends of the pressing cage. Support plates 2 and pressure plates 4 are designed at the four corners of the base plate 1 to press down and fix the pressing cage. The design of the double-headed studs 16 not only ensures the stability of the pressure plates 4, but also further improves the pressing strength of the pressure plates 4. The support seats 10 and adjusting studs 12 designed at the four corners of the middle of the base plate 1 can support the middle bottom of the pressing cage, further improving the stability of the support. The combination of the above structures improves the stability of the tooling in supporting and clamping the pressing cage. By tightening the positioning bolts 14, a compressive force can be applied to the adjusting studs 12, further fixing the adjusting studs 12 and ensuring the support stability of the adjusting studs 12.

[0032] The following points should be noted in this article:

[0033] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0034] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning fixture for boring the inner wall of an oil press cage, comprising a base plate (1), a pressure plate (4), and a support base (10), characterized in that: The bottom plate (1) has a pair of fixed seats (6) installed at both ends of the top. A double-headed screw (7) is rotatably installed in the middle of each pair of fixed seats (6). Each double-headed screw (7) has a threaded brace (9) at both ends. Support plates (2) are fixedly installed at the four corners of the top of the bottom plate (1). A pressure plate (4) is inserted into the top of each support plate (2). A double-headed stud (16) is installed between each pressure plate (4) and the bottom plate (1). Support seats (10) are installed at the four corners of the middle of the bottom plate (1). An adjusting stud (12) is threaded inside each support seat (10).

2. The positioning fixture for boring the inner wall of an oil press cage according to claim 1, characterized in that: Each of the support bases (10) is rotatably provided with an adjusting nut (11) on its top, each of the adjusting studs (12) is provided with a fixing groove (15) on one side, each of the support bases (10) is provided with a mounting hole (13) on one side, and each of the mounting holes (13) is threaded with a positioning bolt (14).

3. The positioning fixture for boring the inner wall of an oil press cage according to claim 1, characterized in that: Each of the pressure plates (4) has a pair of pins (5) installed at one end of its bottom, and each of the support plates (2) has a pair of holes (3) on its top.

4. The positioning fixture for boring the inner wall of an oil press cage according to claim 1, characterized in that: Each of the double-ended lead screws (7) is fixedly provided with a fixing nut (8) in the middle, and the inclined low ends of the two inclined bracing plates (9) on the same side are both close to the fixing nut (8).

5. The positioning fixture for boring the inner wall of an oil press cage according to claim 1, characterized in that: Each of the double-ended studs (16) is fitted with a positioning nut (17) at both ends, and a T-nut (18) is threaded onto the bottom end of each of the double-ended studs (16).

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