Surface grinding machine for machining expansion air cylinder

Abstract

The utility model relates to the technical field of expansion air cylinder machining, in particular to a surface grinding machine for expansion air cylinder machining, which comprises a grinding machine body, a supporting table is fixedly connected to the top end of the grinding machine body, and a placing assembly is slidably connected to the interior of the supporting table and comprises a placing table, and a placing groove is formed in the middle of the placing table. A fixing plate is fixedly connected to the inner wall of the containing groove, an electric air cylinder is fixedly connected to the middle of the fixing plate, a push rod is fixedly connected to the telescopic end of the electric air cylinder, connecting rods are fixedly connected to the two ends of the push rod, guide grooves are formed in the surfaces of the connecting rods, and clamping rods are in sliding fit with the inner sides of the guide grooves through connecting shafts. According to the clamping device, the expansion air cylinder can be stably clamped, meanwhile, the air bag end of the expansion air cylinder can be effectively protected, metal chippings are prevented from splashing in the reciprocating motion process, and the safety in the machining process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion cylinder processing, in particular to a surface grinder for processing expansion cylinders. Background Art

[0002] The surface grinder for expansion cylinder processing is mainly used for precision grinding of various planes of expansion cylinders. The surface grinder can obtain high precision and smoothness on the workpiece surface, which is especially important for the processing of precision parts such as expansion cylinders.

[0003] The surface grinder can replace different types of grinding wheels according to different processing requirements. It uses the rotation of the grinding wheel and the reciprocating or circular motion of the worktable to grind the workpiece to the required flatness and surface quality.

[0004] During the end grinding stage of the expansion cylinder, the deformation and friction of the metal material will generate metal chips. However, the existing surface grinder design fails to consider the protection of the expansion airbag below. The expansion airbag is usually made of rubber material, which is very easy to adhere to metal debris. Once the metal debris adheres to the surface of the airbag, during subsequent processing and use, these debris will inevitably cause damage to the airbag, affecting its performance and service life. Therefore, a surface grinder for expansion cylinder processing is proposed to address the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a surface grinder for processing expansion cylinders to solve the problem that existing surface grinders cannot effectively protect the expansion airbag below, resulting in easy adhesion of metal and debris damaging the airbag, affecting its performance and service life.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0008] As a further optimization of the present invention, the middle part of the clamping rod is rotatably connected to the upper surface of the fixed plate through a connecting shaft, the two clamping rods are arranged correspondingly on the left and right, the clamping rod is located above the connecting rod, and the clamping rod is located at the center position of the clamping seat.

[0009] As a further optimization of the present invention, the push rod is arranged above the fixed plate, the bottom end of the push rod is slidably matched with the top end of the fixed plate, and the telescopic end of the electric cylinder is located at the center of the push rod.

[0010] As a further optimization of the present invention, the two clamping seats are arranged correspondingly on the left and right, the cross-section of the clamping seat is fan-shaped, and a rubber block is fixedly connected to the inner side of the clamping seat, and the two rubber blocks correspond to each other.

[0011] As a further optimization of the present invention, a movable groove is provided on one side of the fixed plate, and the movable groove is semicircular in shape; a connecting groove is provided on one side of the middle portion of the fixed plate, and the connecting groove is square in shape.

[0012] As a further optimization of the present invention, an opening groove is provided on one side of the placement table, the opening groove is connected with the placement groove, and the opening groove is hemispherical.

[0013] As a further optimization of this utility model, a protective plate is fixedly connected to one side of the top of the support platform, and the angle between the protective plate and the support platform is 90 degrees.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] In the utility model, the placement component is set up, which can stably clamp the expansion cylinder and effectively protect the airbag end of the expansion cylinder. At the same time, it can adsorb metal debris to prevent them from splashing during reciprocating motion. This setting improves the safety of the processing process and ensures the service life of the airbag in subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the components of the utility model;

[0019] Figure 4 This is a schematic diagram of the partial explosion structure of the placement component of the utility model;

[0020] Figure 5It is a schematic cross-sectional structure diagram of the protective mechanism of the utility model.

[0021] In the figure: 1. Grinding machine body; 2. Support table; 3. Placement assembly; 31. Placement table; 3101. Opening slot; 32. Placement slot; 3201. Electromagnet; 33. Fixing plate; 34. Electric cylinder; 35. Push rod; 36. Connecting rod; 37. Clamping rod; 38. Clamping seat; 3801. Rubber block; 39. Protective mechanism; 391. First elastic band; 392. Cover cloth; 393. Second elastic band; 4. Protective plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A surface grinder for expansion cylinder processing includes a grinder body 1, the top of the grinder body 1 is fixedly connected to a support platform 2, the interior of the support platform 2 is slidably connected to a placement component 3, one side of the top of the support platform 2 is fixedly connected to a protective plate 4, the angle between the protective plate 4 and the support platform 2 is 90 degrees, the placement component 3 includes a placement platform 31, a placement groove 32 is opened in the middle of the placement platform 31, the bottom end of the placement groove 32 is fixedly connected to an electromagnet 3201, such a setting can absorb fallen metal debris, the inner wall of the placement groove 32 is fixedly connected to a fixed plate 33, the middle of the fixed plate 33 is fixedly connected to an electric cylinder 34, the telescopic end of the electric cylinder 34 is fixedly connected to a push rod 35, and both ends of the push rod 35 are fixedly connected to a connecting rod 36, connecting A guide groove is provided on the surface of the rod 36, and a clamping rod 37 is slidably fitted on the inner side of the guide groove through a connecting shaft. The middle part of the clamping rod 37 is rotatably connected to the upper surface of the fixed plate 33 through a connecting shaft. The two clamping rods 37 are arranged corresponding to each other on the left and right. The clamping rod 37 is located above the connecting rod 36, and the clamping rod 37 is located at the center position of the clamping seat 38. One end of the clamping rod 37 is hinged to the clamping seat 38, and the top ends of the two clamping seats 38 are fixedly connected to a protective mechanism 39. The protective mechanism 39 includes a first elastic band 391, and the top end of the first elastic band 391 is fixedly connected to a cover cloth 392. The top end of the cover cloth 392 is fixedly connected to a second elastic band 393. The second elastic band 393 can limit the top end of the cover cloth 392. This arrangement improves the safety of the processing process.

[0026] As a further implementation of this solution, an opening groove 3101 is opened on one side of the placement table 31, and the opening groove 3101 is connected to the placement groove 32. The opening groove 3101 is set in a hemispherical shape, which is convenient for placing and taking the expansion cylinder;

[0027] As a further implementation of this solution, the push rod 35 is arranged above the fixed plate 33, the bottom end of the push rod 35 is slidably engaged with the top end of the fixed plate 33, and the telescopic end of the electric cylinder 34 is located at the center of the push rod 35, so that the thrust is more balanced;

[0028] As a further implementation of this solution, two clamping seats 38 are arranged in left and right correspondence. The cross-section of the clamping seat 38 is fan-shaped. A rubber block 3801 is fixedly connected to the inner side of the clamping seat 38. The two rubber blocks correspond to each other. This arrangement has good cushioning and shock absorption performance and can provide better protection for the expansion cylinder.

[0029] As a further implementation of this solution, a movable groove is opened on one side of the fixed plate 33, and the movable groove is set in a semicircular shape. A connecting groove is opened on one side of the middle part of the fixed plate 33, and the connecting groove is set in a square shape. This setting provides portability for connecting the air intake pipe of the electric cylinder 34.

[0030] Working process: The opening slot 3101 is provided to provide a movable space for placing the expansion cylinder. The expansion cylinder is placed between the two rubber blocks 3801 with the end to be ground upward, and the second elastic band 393 is set on the top of the expansion cylinder, and the airbag end of the expansion cylinder is below the second elastic band 393. The second elastic band 393 has good feeding and tightening performance, and limits the top of the cover cloth 392. The cover cloth 392 is cylindrical and can wrap the airbag end of the expansion cylinder. Then start the electric cylinder 34, and the telescopic end of the electric cylinder 34 pushes the push rod 35 to move forward. The push rod 35 drives the connecting rods 36 at both ends to move synchronously. Under the pushing action of the connecting rod 36, the clamping rod 3 The connecting shaft 7 slides along the surface guide groove passing through the connecting rod 36 and moves to the front end of the guide groove, so that one end of the two clamping rods 37 rotates in relative directions, thereby reducing the distance between the two clamping seats 38, and achieving clamping of the expansion cylinder. The rubber block 3801 is fitted with the expansion cylinder to absorb the vibration generated by the expansion cylinder during the left and right movement, and at the same time has a good protective effect on the surface of the expansion cylinder to avoid scratches. During the reciprocating grinding process, the fallen metal debris can slide along the surface of the cover cloth 392 to the bottom end of the placement groove 32, and the electromagnet 3201 can quickly absorb the sliding metal debris. The staff only needs to clean the debris of the electromagnet 3201 regularly.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface grinder for machining expansion cylinders, comprising a grinder body (1), characterized in that: The top end of the grinding machine body (1) is fixedly connected to a support platform (2), and the interior of the support platform (2) is slidably connected to a placement component (3); The placement assembly (3) includes a placement table (31), a placement groove (32) is provided in the middle of the placement table (31), an electromagnet (3201) is fixedly connected to the bottom end of the placement groove (32), a fixing plate (33) is fixedly connected to the inner wall of the placement groove (32), an electric cylinder (34) is fixedly connected to the middle of the fixing plate (33), a push rod (35) is fixedly connected to the telescopic end of the electric cylinder (34), both ends of the push rod (35) are fixedly connected to a connecting rod (36), a guide groove is provided on the surface of the connecting rod (36), a clamping rod (37) is slidably fitted on the inner side of the guide groove through a connecting shaft, one end of the clamping rod (37) is hinged to a clamping seat (38), and the top ends of the two clamping seats (38) are fixedly connected to a protective mechanism (39); The protective mechanism (39) comprises a first elastic band (391), the top end of the first elastic band (391) is fixedly connected to a cover cloth (392), and the top end of the cover cloth (392) is fixedly connected to a second elastic band (393).

2. A surface grinder for machining an expansion cylinder according to claim 1, characterized in that: The middle portion of the clamping rod (37) is rotatably connected to the upper surface of the fixed plate (33) via a connecting shaft. The two clamping rods (37) are arranged in left and right correspondence. The clamping rod (37) is located above the connecting rod (36). The clamping rod (37) is located at the center of the clamping seat (38).

3. The surface grinder for machining an expansion cylinder according to claim 1, characterized in that: The push rod (35) is arranged above the fixed plate (33), the bottom end of the push rod (35) is slidably matched with the top end of the fixed plate (33), and the telescopic end of the electric cylinder (34) is located at the center of the push rod (35).

4. The surface grinder for machining an expansion cylinder according to claim 1, characterized in that: The two clamping seats (38) are arranged in a left-right corresponding manner. The cross section of the clamping seat (38) is fan-shaped. A rubber block (3801) is fixedly connected to the inner side of the clamping seat (38). The two rubber blocks correspond to each other.

5. The surface grinder for machining an expansion cylinder according to claim 1, characterized in that: A movable groove is provided on one side of the fixing plate (33), and the movable groove is arranged in a semicircular shape. A connecting groove is provided on one side of the middle portion of the fixing plate (33), and the connecting groove is arranged in a square shape.

6. The surface grinder for machining an expansion cylinder according to claim 1, characterized in that: An opening groove (3101) is provided on one side of the placement platform (31), the opening groove (3101) is connected to the placement groove (32), and the opening groove (3101) is hemispherical.

7. The surface grinder for machining an expansion cylinder according to claim 1, characterized in that: A protective plate (4) is fixedly connected to one side of the top end of the support platform (2), and the angle between the protective plate (4) and the support platform (2) is 90°.

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