Manual horizontal pushing mechanism of double-guide-rod air cylinder

Abstract

The utility model discloses a manual horizontal pushing mechanism of a double-guide-rod air cylinder, which relates to the technical field of mechanical work fixtures, and comprises an air cylinder body and a manual mechanism, the air cylinder body comprises a cylinder body, a push plate and two guide rods, the cylinder body is connected with the push plate through a piston rod, the two guide rods are respectively positioned on two sides of the piston rod, and the front ends of the guide rods are connected with the push plate. The rear end of the guide rod penetrates through the cylinder body; the manual mechanism comprises a connecting plate, a connecting block, an adapter block, a handle and a fixed seat; the connecting plate is fixedly arranged on the rear side face of the cylinder body, and the rear ends of the two guide rods penetrate through the connecting plate and then are connected with the connecting block. One end of the adapter block is hinged to the connecting block through a first rotating shaft, and the other end of the adapter block is hinged to the handle through a second rotating shaft; one end of the fixing seat is connected with the connecting plate, and the other end of the fixing seat is hinged to the handle through a third rotating shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical fixtures, in particular to a double-guide-rod cylinder manual horizontal push mechanism. Background Art

[0002] The dual-guide cylinders used in current mechanical fixtures are generally designed to be automated. However, some small parts in the welding fixture are particularly prone to deviation during automation during positioning and are not easy to pass through the part holes, affecting the stability and efficiency of the welding fixture automation. Utility Model Content

[0003] In view of the defects existing in the prior art, the purpose of the utility model is to provide a manual push mechanism with double guide rod cylinder to solve the problem that some small parts are not convenient to be positioned by tooling during the positioning and welding of body parts, and the small parts need to be positioned and fixed manually through the labor-saving mechanism of the lever during manual loading, so as to improve the quality and stability of product welding.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a double-guide rod cylinder manual push mechanism, including a cylinder body and a manual mechanism, the cylinder body including a cylinder body, a push plate and two guide rods, the cylinder body is connected to the push plate through a piston rod, the two guide rods are respectively located on both sides of the piston rod, and the front end of the guide rod is connected to the push plate, and the rear end of the guide rod passes through the cylinder body; the manual mechanism includes a connecting plate, a connecting block, an adapter block, a handle and a fixed seat; the connecting plate is fixedly arranged on the rear side surface of the cylinder body, and the rear ends of the two guide rods pass through the connecting plate and are connected to the connecting block; one end of the adapter block is hinged to the connecting block through a first rotating shaft, and the other end of the adapter block is hinged to the handle through a second rotating shaft; one end of the fixed seat is connected to the connecting plate, and the other end of the fixed seat is hinged to the handle through a third rotating shaft.

[0005] A further improvement is that the connecting plate is fixedly connected to the cylinder body by a first screw, and the connecting plate is provided with a through hole for the guide rod to pass through and a mounting hole for mounting the fixing seat.

[0006] A further improvement is that a sleeve matching the guide rod is arranged in the through hole.

[0007] A further improvement is that: connecting holes for connecting the guide rod are respectively provided at both ends of the connecting block, a strip groove for the adapter block to extend into is provided in the middle of the connecting block, and a first hinge hole for installing the first rotating shaft is provided on the side of the connecting block, and the first hinge hole is connected to the strip groove.

[0008] A further improvement is that a limiting block is provided on the side of the connecting block opposite to the connecting plate.

[0009] A further improvement is that a mounting block is provided at one end of the fixing seat, and the mounting block is fixedly connected to the connecting plate by a second screw, and a first clamping plate adapted to the handle is provided at the other end of the fixing seat, and the first clamping plate is provided with a second hinge hole for installing the third rotating shaft.

[0010] A further improvement is that a third hinge hole for installing the first rotating shaft is provided at one end of the adapter block, a second clamping plate adapted to the handle is provided at the other end of the adapter block, and the second clamping plate is provided with a fourth hinge hole for installing the second rotating shaft.

[0011] A further improvement is that the fixing seat is located directly below the connecting block, and the third rotating shaft is located at the lower end of the handle.

[0012] A further improvement is that the first rotating shaft, the second rotating shaft and the third rotating shaft are all provided with a cotter pin.

[0013] A further improvement is that the first screw and the second screw are both hexagon socket head screws and are provided with flat spring washers.

[0014] The beneficial effects of the utility model are:

[0015] The utility model solves the problem that some small parts are inconvenient to be positioned by tooling during the positioning welding of car body parts, and the small parts need to be positioned and fixed manually through the labor-saving mechanism of the lever during manual loading, thereby improving the quality and stability of product welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a manual push mechanism of a double-guide-rod cylinder in an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the manual mechanism in the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connecting plate in the embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connecting block in the embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the fixing seat in the embodiment of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the adapter block in the embodiment of the utility model.

[0022] Reference numerals:

[0023] 1- cylinder body; 11- cylinder body; 12- push plate; 13- piston rod; 14- guide rod;

[0024] 2-manual mechanism; 21-connecting plate; 211-first screw; 212-through hole; 213-mounting hole; 22-connecting block; 221-connecting hole; 222-first hinge hole; 223-strip groove; 224-limiting block; 23-fixing seat; 231-mounting block; 232-second screw; 233-first clamping plate; 234-second hinge hole; 24-adapter block; 241-third hinge hole; 242-second clamping plate; 243-fourth hinge hole; 25-handle; 26-first rotating shaft; 27-second rotating shaft; 28-third rotating shaft. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0026] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" and "a number" is two or more, unless otherwise clearly and specifically defined.

[0028] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0029] See also Figure 1 and Figure 2As shown, the embodiment of the utility model provides a double-guide-rod cylinder manual push mechanism, including a cylinder body 1 and a manual mechanism 2, the cylinder body 1 includes a cylinder body 11, a push plate 12 and two guide rods 14, the cylinder body 11 is connected to the push plate 12 through a piston rod 13, the two guide rods 14 are respectively located on both sides of the piston rod 13, and the front end of the guide rod 14 is connected to the push plate 12, and the rear end of the guide rod 14 passes through the cylinder body 11; the manual mechanism 2 includes a connecting plate 21, a connecting block 22, an adapter block 24, a handle 25 and a fixed seat 23; the connecting plate 21 is fixedly arranged on the rear side of the cylinder body 11, and the rear ends of the two guide rods 14 pass through the connecting plate 21 and are connected to the connecting block 22; one end of the adapter block 24 is hinged to the connecting block 22 through a first rotating shaft 26, and the other end of the adapter block 24 is hinged to the handle 25 through a second rotating shaft 27; one end of the fixed seat 23 is connected to the connecting plate 21, and the other end of the fixed seat 23 is hinged to the handle 25 through a third rotating shaft 28. Specifically, the fixing seat 23 is located directly below the connecting block 22, and the third rotating shaft 28 is located at the lower end of the handle 25. The first rotating shaft 26, the second rotating shaft 27 and the third rotating shaft 28 are all provided with a split pin.

[0030] See also Figure 3 As shown, the connecting plate 21 is fixedly connected to the cylinder body 11 by a first screw 211, and the connecting plate 21 is provided with a through hole 212 for the guide rod 14 to pass through and a mounting hole 213 for mounting the fixing seat 23. Specifically, a sleeve adapted to the guide rod 14 is provided in the through hole 212.

[0031] See also Figure 4 As shown, both ends of the connection block 22 are respectively provided with connection holes 221 for connecting the guide rod 14, the middle of the connection block 22 is provided with a strip groove 223 for the adapter block 24 to extend into, and the side of the connection block 22 is provided with a first hinge hole 222 for installing the first rotating shaft 26, and the first hinge hole 222 is connected to the strip groove 223. Specifically, a limit block 224 is provided on the side of the connection block 22 opposite to the connection plate 21.

[0032] See also Figure 5 As shown, a mounting block 231 is provided at one end of the fixing seat 23, and the mounting block 231 is fixedly connected to the connecting plate 21 through a second screw 232. A first clamping plate 233 adapted to the handle 25 is provided at the other end of the fixing seat 23, and the first clamping plate 233 is provided with a second hinge hole 234 for installing the third rotating shaft 28. Specifically, the first screw 211 and the second screw 232 are both hexagon socket head screws and are provided with flat spring washers.

[0033] See also Figure 6As shown, one end of the adapter block 24 is provided with a third hinge hole 241 for installing the first rotating shaft 26, and the other end of the adapter block 24 is provided with a second clamping plate 242 adapted to the handle 25, and the second clamping plate 242 is provided with a fourth hinge hole 243 for installing the second rotating shaft 27.

[0034] The working principle of the utility model is:

[0035] The connecting plate is fixed to the rear end of the double guide rod cylinder. The connecting block is connected and fixed to the guide rod at the rear of the double guide rod cylinder. The fixing seat is installed and fixed on the connecting plate. The adapter block connects the handle and the fixing seat through three rotating shafts. The manual force applied to the handle can easily and labor-savingly drive the cylinder to move forward and backward through the lever effect of the rotating shaft.

[0036] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0037] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A double-guide-rod cylinder manual horizontal push mechanism, comprising a cylinder body (1) and a manual mechanism (2), wherein the cylinder body (1) comprises a cylinder body (11), a push plate (12) and two guide rods (14), wherein the cylinder body (11) is connected to the push plate (12) via a piston rod (13), the two guide rods (14) are respectively located on both sides of the piston rod (13), and the front end of the guide rod (14) is connected to the push plate (12), and the rear end of the guide rod (14) passes through the cylinder body (11); characterized in that: The manual mechanism (2) comprises a connecting plate (21), a connecting block (22), a transfer block (24), a handle (25) and a fixing seat (23); the connecting plate (21) is fixedly arranged on the rear side of the cylinder body (11), and the rear ends of the two guide rods (14) penetrate the connecting plate (21) and are connected to the connecting block (22); one end of the transfer block (24) is hinged to the connecting block (22) via a first rotating shaft (26), and the other end of the transfer block (24) is hinged to the handle (25) via a second rotating shaft (27); one end of the fixing seat (23) is connected to the connecting plate (21), and the other end of the fixing seat (23) is hinged to the handle (25) via a third rotating shaft (28).

2. The double-guide-rod cylinder manual push mechanism according to claim 1, characterized in that: The connecting plate (21) is fixedly connected to the cylinder body (11) via a first screw (211), and the connecting plate (21) is provided with a through hole (212) for the guide rod (14) to pass through and a mounting hole (213) for mounting a fixing seat (23).

3. The double-guide-rod cylinder manual push mechanism according to claim 2, characterized in that: A sleeve matching the guide rod (14) is arranged in the through hole (212).

4. The double-guide-rod cylinder manual push mechanism according to claim 1, characterized in that: The two ends of the connecting block (22) are respectively provided with connecting holes (221) for connecting the guide rod (14); the middle of the connecting block (22) is provided with a strip groove (223) for the transfer block (24) to extend into; the side of the connecting block (22) is provided with a first hinge hole (222) for installing the first rotating shaft (26); and the first hinge hole (222) is communicated with the strip groove (223).

5. The double-guide-rod cylinder manual push mechanism according to claim 4, characterized in that: A limiting block (224) is provided on one side of the connecting block (22) opposite to the connecting plate (21).

6. The double-guide-rod cylinder manual push mechanism according to claim 2, characterized in that: A mounting block (231) is provided at one end of the fixing seat (23), and the mounting block (231) is fixedly connected to the connecting plate (21) via a second screw (232); a first clamping plate (233) adapted to the handle (25) is provided at the other end of the fixing seat (23), and the first clamping plate (233) is provided with a second hinge hole (234) for mounting a third rotating shaft (28).

7. The double-guide-rod cylinder manual push mechanism according to claim 1, characterized in that: One end of the adapter block (24) is provided with a third hinge hole (241) for mounting the first rotating shaft (26), and the other end of the adapter block (24) is provided with a second clamping plate (242) adapted to the handle (25), and the second clamping plate (242) is provided with a fourth hinge hole (243) for mounting the second rotating shaft (27).

8. The double-guide-rod cylinder manual push mechanism according to claim 1, characterized in that: The fixing seat (23) is located directly below the connecting block (22), and the third rotating shaft (28) is located at the lower end of the handle (25).

9. The double-guide-rod cylinder manual push mechanism according to claim 1, characterized in that: The first rotating shaft (26), the second rotating shaft (27) and the third rotating shaft (28) are all provided with split pins.

10. The double-guide-rod cylinder manual push mechanism according to claim 6, characterized in that: The first screw (211) and the second screw (232) are both hexagon socket head screws and are provided with flat spring washers.

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