CN219819408U - An end cover processing fixture - Google Patents

Abstract

The utility model discloses an end cover processing fixture, which includes: a connecting flange. A plate body is provided on the connecting flange. One side of the plate body is movably connected with a pull plate. The side of the plate body away from the pull plate is provided with a pull plate. The disk is connected to a spring sleeve, the disk body is provided with an expansion core that matches the spring sleeve, the spring sleeve is set on the expansion core, and the disk body is provided with an end support disk for supporting the workpiece; through the above method, the utility model can facilitate Quickly fix the position of the workpiece, improve work efficiency and improve the accuracy of the position of the workpiece during processing.

Description

An end cover processing fixture

Technical field

The utility model relates to the field of end cap processing, in particular to an end cap processing fixture.

Background technique

The end cover is a cover installed on the casing of motors, cylinders, hydraulic cylinders, oil cylinders, etc. The quality of the end cover directly affects the quality of related components, so the processing of the end cover is also very important. When processing, the end cap needs to be fixed to prevent the end cap from moving during processing. Therefore, a processing fixture is needed to improve the work efficiency when clamping the end cap and ensure the position accuracy of the fixed end cap.

Utility model content

The main technical problem solved by the utility model is to provide an end cover processing fixture, which can conveniently and quickly fix the position of the workpiece, improve work efficiency and improve the accuracy of the position of the workpiece during processing.

In order to solve the above technical problems, one technical solution adopted by this utility model is to provide an end cover processing fixture, which includes: a connecting flange, a plate body is provided on the connecting flange, and a pull plate is movably connected to one side of the plate body. The side of the plate body away from the pulling plate is provided with a spring sleeve connected to the pulling plate. The plate body is provided with an expanding core that matches the spring sleeve. The spring sleeve is set on the expanding core. The plate body is provided with an end face for supporting the workpiece. Support plate.

Preferably, the end support plate is provided with a plurality of anti-rotation pins.

Preferably, the pull plate is provided with a pull rod, and an elastic member is provided between the pull rod and the pull plate.

Preferably, the spring sleeve is provided with a guide column, and the guide column passes through the disk body and is connected to the pull disk.

Preferably, the plate body is provided with a guide sleeve that matches the guide column.

Preferably, one end of the expansion core in contact with the spring sleeve is provided with a first slope, and the spring sleeve is provided with a second slope matching the first slope.

Preferably, the pull rod is connected with a threaded transition sleeve.

Preferably, the expansion core is connected with a pressing plate for fixing the position of the workpiece.

The beneficial effects of the utility model are: the end support plate is used to support the position of the workpiece, and the position of the pull plate is controlled to control the position of the spring sleeve, thereby forcing the spring sleeve to expand or retract outwards in cooperation with the expansion core. , so that the outer surface of the spring sleeve offsets the inner hole of the workpiece to fix the workpiece, and no longer offsets the inner hole of the workpiece to relax the workpiece.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an end cover processing fixture of the present invention when it is assembled with a workpiece;

Figure 2 is an overall schematic diagram of an end cover processing fixture of the present invention after removing the workpiece;

Figure 3 is a cross-sectional view of an end cap processing fixture of the present invention.

The components in the drawings are marked as follows:

1. Connecting flange; 2. Plate body; 3. Pull plate; 4. Spring sleeve; 5. Expansion core; 6. End support plate;

7. Guide column; 8. First bevel; 9. Second bevel; 10. Pressure plate; 11. Anti-rotation pin; 12. Guide sleeve; 13. Elastic member; 14. Thread transition sleeve; 15. Workpiece; 16. Drive Parts; 17. Pull lever.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. , is constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The physical quantities in the formula, if not separately marked, should be understood as the basic quantities in the basic units of the International System of Units, or the derived quantities derived from the basic quantities through mathematical operations such as multiplication, division, differentiation or integration.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

Referring to Figures 1-3, an end cover processing fixture includes: a connecting flange 1, a plate body 2 bolted to the connecting flange 1, a pull plate 3 movably connected to one side of the plate body 2, and the plate body 2 is away from One side of the pull plate 3 is provided with a spring sleeve 4 connected to the pull plate 3. The plate body 2 is integrally formed with an expansion core 5 that matches the spring sleeve 4. The spring sleeve 4 is set on the expansion core 5. The plate body 2 The upper bolt is connected with an end support plate 6 for supporting the workpiece 15;

The spring sleeve 4 is connected with a guide post 7. One end of the guide post 7 passes through the plate body 2 and is threadedly connected to the pull plate 3. The other end of the guide post 7 is against the surface of the spring sleeve 4, so that when the pull plate 3 is displaced, the guide post 7 passes through the guide post 7. The column 7 drives the spring sleeve 4 to move. The end of the expansion core 5 in contact with the spring sleeve 4 is provided with a first slope 8. The spring sleeve 4 is provided with a second slope 9 that matches the first slope 8, so that when the pull plate 3 drives the When the spring groove moves away from the workpiece 15, under the joint action of the first inclined surface 8 and the second inclined surface 9, the spring sleeve 4 is forced to move downward and expand outward, so that the outer wall of the spring sleeve 4 is in contact with the inner wall of the inner hole on the workpiece 15. Fittingly, thereby fixing the position of the workpiece 15.

Referring to Figures 1-3, in order to further fix the position of the workpiece 15, a pressure plate 10 is bolted to the top of the expansion core 5. The pressure plate 10 is connected to the expansion core 5 through bolts, so that the workpiece 15 is pressed by rotating the pressure plate 10. , and further fix the position of the workpiece 15 on the end support plate;

In order to prevent the pressure plate 10 from scratching the workpiece 15 during the process of pressing the workpiece 15 , a soft pad is attached to the side of the pressure plate 10 close to the workpiece 15 .

Referring to Figures 1-3, in order to prevent the workpiece 15 from rotating on the end support plate 6 during processing, a plurality of anti-rotation pins 11 are fixedly connected to the end support plate 6. When the workpiece 15 is placed on the end support plate 6 , insert the hole on the edge of the workpiece 15 into the anti-rotation pin 11 to prevent the workpiece 15 from rotating during processing.

Referring to Figures 2 and 3, in order to facilitate the movement of the guide column 7, a guide sleeve 12 matching the guide column 7 is provided on the plate body 2, so that the guide column 7 passes through the guide sleeve 12 and is threadedly connected to the pull plate 3. The guide sleeve 12 makes the guide column 7 more stable and smooth when moving.

Referring to Figure 3, in order to further facilitate the control of the position of the pull plate 3, a pull rod 17 is provided on the pull plate 3, and a hole is provided on the pull plate 3, so that one end of the pull rod 17 passes through the hole, and the other end of the pull rod 17 Press against the end surface of the pull plate 3, and then pull the pull rod 17 to control the position of the pull plate 3, and then control the position of the spring sleeve 4, thereby controlling the contact between the outer surface of the spring sleeve 4 and the inner wall of the inner hole of the workpiece 15. union and separation;

In order to avoid excessive pulling force on the pulling rod 17 and excessive force on the workpiece 15 resulting in deformation of the workpiece 15, an elastic member 13 is provided between the pulling rod 17 and the pulling plate 3. The elastic member 13 is a spring. Part 13 is sleeved on the pull rod 17.

Referring to Figures 1 to 3, the end of the pulling rod 17 away from the pulling plate 3 is connected to a threaded transition sleeve 14, and the threaded transition sleeve 14 is connected to a driving member 16. The driving member 16 can be a cylinder, a hydraulic cylinder or an oil cylinder, etc., thereby pulling the rod 17 The threaded transition sleeve 14 is connected to the piston rod of the driving member 16, and the driving member 16 controls the movement of the push rod.

Operation process: Place the workpiece 15 on the end support plate 6, insert the hole on the edge of the workpiece 15 into the anti-rotation pin 11, place the inner hole of the workpiece 15 on the spring sleeve 4, and then press the workpiece 15 on the spring sleeve 4 through the pressure plate 10. on the end support plate 6, and then start the driving part 16, thereby pulling the pulling rod 17, so that under the action of the pulling rod 17 and the elastic member 13, the pulling plate 3 moves toward the driving part 16, and then drives the spring sleeve 4 toward the The driving part 16 moves, and under the action of the first inclined surface 8 and the second inclined surface 9, the spring sleeve 4 expands outward, so that the spring sleeve 4 fits the inner hole of the workpiece 15, and further fixes the position of the workpiece 15;

After the processing is completed, the pulling rod 17 is relaxed so that no pressure is exerted on the spring sleeve 4 so that the spring sleeve 4 no longer expands outward, so that the spring sleeve 4 no longer contacts the inner hole of the workpiece 15 .

The above descriptions are only examples of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly used in other applications Relevant technical fields are similarly included in the scope of patent protection of the present utility model.

Claims (8)

1. An end cover processing fixture, characterized in that it includes: a connecting flange (1), a disk body (2) is provided on the connecting flange (1), and one side of the disk body (2) is movable A pull plate (3) is connected, and a spring sleeve (4) connected to the pull plate (3) is provided on the side of the plate body (2) away from the pull plate (3). The plate body (2) is provided with a The expansion core (5) matches the spring sleeve (4). The spring sleeve (4) is set on the expansion core (5). The plate body (2) is provided with an end surface for supporting the workpiece (15). Support plate (6). 2. An end cover processing fixture according to claim 1, characterized in that: the end support plate (6) is provided with a plurality of anti-rotation pins (11). 3. An end cover processing fixture according to claim 2, characterized in that: a pulling rod (17) is provided on the pulling plate (3), and the connection between the pulling rod (17) and the pulling plate (3) Elastic parts (13) are arranged between them. 4. An end cover processing fixture according to claim 2, characterized in that: the spring sleeve (4) is provided with a guide column (7), and the guide column (7) passes through the plate body (2) Connect with pull plate (3). 5. An end cap processing fixture according to claim 4, characterized in that: the plate body (2) is provided with a guide sleeve (12) that matches the guide column (7). 6. An end cover processing fixture according to claim 1, characterized in that: the end of the expansion core (5) in contact with the spring sleeve (4) is provided with a first slope (8), and the spring sleeve (4) is provided with a first slope (8). (4) A second inclined surface (9) matching the first inclined surface (8) is provided. 7. An end cap processing fixture according to claim 3, characterized in that: the pulling rod (17) is connected with a threaded transition sleeve (14). 8. An end cover processing fixture according to claim 1 or 2, characterized in that: the expansion core (5) is connected with a pressure plate (10) for fixing the position of the workpiece (15).