Stainless steel machining positioning clamp with improved structure

Abstract

The utility model discloses a stainless steel processing positioning fixture with an improved structure, which comprises a processing platform, a lifting and sliding mechanism, a self-adaptive fixing mechanism and a pushing and positioning mechanism, lifting cylinders in the lifting and sliding mechanism are uniformly arranged at the bottom of the processing platform, and a connecting frame is fixed at the output end of each lifting cylinder; a lifting support is fixedly welded to the connecting frame and provided with a sliding guide rail. According to the stainless steel product positioning device, the arranged lifting air cylinder is used for driving the top push rods to move downwards, then the positions of the top push rods are adjusted through the lifting sliding mechanism, then the top push rods evenly distributed on the machining platform are used for positioning stainless steel products, manual participation is not needed in the positioning process, and the labor intensity of workers is reduced; and after positioning is completed, the product is clamped and fixed through the self-adaptive fixing mechanism, the jacking angle of the pressing rod can be automatically adjusted in the fixing process, products with different surfaces can be automatically adapted, and the universality of the clamp is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing fixtures, in particular to a positioning fixture for stainless steel processing with an improved structure. Background Art

[0002] A fixture usually refers to a device used to install and fix parts and workpieces in the mechanical manufacturing process, so that they are in the correct position and ensure that the position does not change during the processing of the parts. Mechanical processing fixtures are widely used in various mechanical manufacturing fields, such as automobile manufacturing, aerospace, electronics and electrical appliances, etc., and are an indispensable and important tool in the mechanical manufacturing process; the existing positioning fixtures used in the stainless steel processing process can basically meet the daily use needs, but there are still certain shortcomings. First, the existing positioning fixtures used for stainless steel processing require manual positioning operations of the product before fixing, which increases the labor intensity of the staff; second, the fixing part of the existing positioning fixtures used for stainless steel processing has a simple structure, and targeted adjustments and designs are required when clamping and fixing products with uneven surfaces, which affects the versatility of the fixture; therefore, it is necessary to design a positioning fixture for stainless steel processing with an improved structure. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning fixture for stainless steel processing with an improved structure, so as to solve the problem that the existing positioning fixture used for stainless steel processing requires manual positioning operation of the product before fixing, which increases the labor intensity of the staff; and the fixing structure of the fixture is simple, and targeted adjustment and design are required when clamping and fixing products with uneven surfaces, which affects the versatility of the fixture.

[0004] The top of the sliding cylinder is fixed with a gear train controlled by a gear train controlled by a gear train control device, and the top of the sliding cylinder is fixed with a gear train control device, and the gear train control device is installed in a fixed manner.

[0005] As a further technical solution of the present invention, the lifting and sliding mechanism is composed of a lifting cylinder, a connecting frame, a lifting bracket, a sliding guide rail, a supporting slider, a sliding cylinder, a rotating motor and a support plate. The supporting slider is fixed at the bottom of the sliding cylinder, and the supporting slider is slidably connected to the guide rail on the lifting bracket.

[0006] As a further technical solution of the present invention, the adaptive fixing mechanism is composed of a clamping rod, a support platform, a clamping cylinder, a clamping platform, a guide column, a limit shell, a reset ring, a reset spring, a reset sleeve and a connecting ball, and the support platform is rotatably connected to the support plate.

[0007] As a further technical solution of the present invention, a guide column is slidably connected to the through hole provided on the pressing platform, and the bottom end of the guide column is fixed on the supporting platform.

[0008] As a further technical solution of the present invention, reset springs are evenly arranged on the side walls of the reset sleeve, one end of the reset spring is fixed on the inner wall of the reset ring, and the reset ring is fixed on the bottom of the pressing platform.

[0009] As a further technical solution of the present invention, the push positioning mechanism is composed of a lifting cylinder, a connecting plate and a push rod, and the lifting cylinder is fixed on the top of the pressing platform.

[0010] As a further technical solution of the present invention, a connecting plate is fixed to the output end of the lifting cylinder, and a push rod is fixedly connected to one side of the bottom of the connecting plate.

[0011] The utility model provides a positioning fixture for stainless steel processing with an improved structure, which has the advantages that: the lifting cylinder is used to drive the push rod to move downward, and then the connecting frame and the lifting bracket are driven up and down by the lifting cylinder, and the sliding cylinder is used to drive the rotating motor to move along the direction of the sliding guide rail. During the movement, the rotating motor drives the support table to rotate to adjust the position of the push rod, and then the push rods evenly distributed on the processing platform are used to position the stainless steel product. The positioning process does not require manual participation, which reduces the labor intensity of the staff; after the positioning is completed, the lifting cylinder drives the push rod to return to its position, and then the sliding cylinder and the rotating motor cooperate to move the clamping rod to above the edge of the product, and then the clamping cylinder drives the clamping table to move downward along the guide column. After the lower end of the clamping rod contacts the product, the connecting ball slides between the limit shell and the clamping table according to the force direction, and the top pressing angle of the clamping rod is automatically adjusted in accordance with the surface of the product, which can automatically adapt to products with different surfaces, thereby improving the versatility of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of area A in the middle;

[0015] Figure 3 for Figure 1 A partial enlarged view of the middle B area;

[0016] Figure 4 This is an exploded view of the local structure of the utility model;

[0017] Figure 5 for Figure 1 A partial enlarged view of the middle C area.

[0018] In the figure: 1. Processing platform; 2. Lifting and sliding mechanism; 3. Adaptive fixing mechanism; 4. Sliding and positioning mechanism; 21. Lifting cylinder; 22. Connecting frame; 23. Lifting bracket; 24. Sliding guide rail; 25. Support slider; 26. Sliding cylinder; 27. Rotating motor; 28. Support plate; 30. Pressing rod; 31. Support table; 32. Pressing cylinder; 33. Pressing table; 34. Guide column; 35. Limiting shell; 36. Reset ring; 37. Reset spring; 38. Reset sleeve; 39. Connecting ball; 41. Lifting cylinder; 42. Connecting plate; 43. Push rod. DETAILED DESCRIPTION

[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 creative work are within the scope of protection of the present invention.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] Please see the attached Figure 1 -Attached Figure 5The utility model provides an embodiment: a positioning fixture for stainless steel processing with an improved structure, including a processing platform 1, a lifting and sliding mechanism 2, an adaptive fixing mechanism 3 and a push positioning mechanism 4. The bottom of the processing platform 1 is evenly provided with a lifting cylinder 21 in the lifting and sliding mechanism 2, and the output end of the lifting cylinder 21 is fixed with a connecting frame 22, and a lifting bracket 23 is fixedly welded on the connecting frame 22. The lifting bracket 23 is provided with a sliding guide rail 24, and the sliding guide rail 24 is provided with a sliding cylinder 26. The top of the sliding cylinder 26 is fixedly connected to a rotating motor 27, and the top of the rotating motor 27 A support disc 28 is fixedly connected, and the output end of the rotating motor 27 passes through the support disc 28 and is fixedly connected to the support platform 31 in the adaptive fixing mechanism 3. A pressing cylinder 32 is provided on the top of the support platform 31, and the output end of the pressing cylinder 32 is fixedly connected to the pressing platform 33. One side of the bottom of the pressing platform 33 is fixedly connected to the limiting shell 35 by screws. A connecting ball 39 is slidably connected between the limiting shell 35 and the pressing platform 33. A pressing rod 30 is provided at the bottom of the connecting ball 39, and a reset sleeve 38 is sleeved on the pressing rod 30. A push positioning mechanism 4 is provided on the top of the pressing platform 33; the lifting and sliding mechanism 2 is composed of a lifting cylinder 21, connecting frame 22, lifting bracket 23, sliding guide rail 24, supporting slider 25, sliding cylinder 26, rotating motor 27 and supporting plate 28, the supporting slider 25 is fixed to the bottom of the sliding cylinder 26, and the supporting slider 25 is slidably connected to the guide rail on the lifting bracket 23; the adaptive fixing mechanism 3 is composed of a pressing rod 30, a support platform 31, a pressing cylinder 32, a pressing platform 33, a guide column 34, a limiting shell 35, a reset ring 36, a reset spring 37, a reset sleeve 38 and a connecting ball 39, the support platform 31 is rotatably connected to the supporting plate 28; the through hole opened on the pressing platform 33 is slidably connected to the supporting plate 28 There is a guide column 34, and the bottom end of the guide column 34 is fixed to the support platform 31; reset springs 37 are evenly arranged on the side walls of the reset sleeve 38, one end of the reset spring 37 is fixed to the inner wall of the reset ring 36, and the reset ring 36 is fixed to the bottom of the pressing platform 33; the push positioning mechanism 4 is composed of a lifting cylinder 41, a connecting plate 42 and a push rod 43, the lifting cylinder 41 is fixed to the top of the pressing platform 33; the output end of the lifting cylinder 41 is fixed with a connecting plate 42, and the bottom side of the connecting plate 42 is fixedly connected to a push rod 43, which is used to press the stainless steel product on the processing platform 1 for fixation;

[0022] Specifically, when in use, the lifting cylinder 41 is used to drive the push rod 43 to move downward, and then the lifting cylinder 21 drives the connecting frame 22 and the lifting bracket 23 to move up and down, and the sliding cylinder 26 is used to drive the rotating motor 27 to move along the direction of the sliding guide rail 24. During the movement, the rotating motor 27 drives the support table 31 to rotate, adjusts the position of the push rod 43, and then uses the push rods 43 evenly distributed on the processing platform 1 to position the stainless steel product. The positioning process does not require manual participation, which reduces the labor of the staff. Dynamic strength; after positioning is completed, the lifting cylinder 41 drives the push rod 43 to return to its position, and then the sliding cylinder 26 and the rotating motor 27 cooperate to move the clamping rod 30 to the top of the product edge, and then the clamping cylinder 32 drives the clamping platform 33 to move down along the guide column 34. After the lower end of the clamping rod 30 contacts the product, the connecting ball 39 slides between the limit shell 35 and the clamping platform 33 according to the force direction, and automatically adjusts the top pressing angle of the clamping rod 30 to match the surface of the product. It can automatically adapt to products with different surfaces, thereby improving the versatility of the clamp.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A positioning fixture for stainless steel processing with an improved structure, comprising a processing platform (1), a lifting and sliding mechanism (2), an adaptive fixing mechanism (3) and a push positioning mechanism (4), characterized in that: The bottom of the processing platform (1) is evenly provided with a lifting cylinder (21) in the lifting and sliding mechanism (2), the output end of the lifting cylinder (21) is fixed with a connecting frame (22), and a lifting bracket (23) is fixedly welded on the connecting frame (22), the lifting bracket (23) is provided with a sliding guide rail (24), the sliding cylinder (26) is provided on the sliding guide rail (24), the top of the sliding cylinder (26) is fixedly connected with a rotating motor (27), the top of the rotating motor (27) is fixedly connected with a supporting plate (28), and the output end of the rotating motor (27) passes through the supporting plate (28) ) is fixedly connected to a support platform (31) in an adaptive fixing mechanism (3), a pressing cylinder (32) is provided on the top of the support platform (31), an output end of the pressing cylinder (32) is fixedly connected to a pressing platform (33), a bottom side of the pressing platform (33) is fixedly connected to a limiting shell (35) by a screw, a connecting ball (39) is slidably connected between the limiting shell (35) and the pressing platform (33), a pressing rod (30) is provided at the bottom of the connecting ball (39), a reset sleeve (38) is sleeved on the pressing rod (30), and a push positioning mechanism (4) is provided on the top of the pressing platform (33).

2. A positioning fixture for stainless steel processing with an improved structure according to claim 1, characterized in that: The lifting and sliding mechanism (2) is composed of a lifting cylinder (21), a connecting frame (22), a lifting bracket (23), a sliding guide rail (24), a supporting slider (25), a sliding cylinder (26), a rotating motor (27) and a supporting plate (28). The supporting slider (25) is fixed to the bottom of the sliding cylinder (26), and the supporting slider (25) is slidably connected to the guide rail on the lifting bracket (23).

3. The positioning fixture for stainless steel processing with an improved structure according to claim 1, characterized in that: The adaptive fixing mechanism (3) is composed of a pressing rod (30), a support platform (31), a pressing cylinder (32), a pressing platform (33), a guide column (34), a limiting shell (35), a reset ring (36), a reset spring (37), a reset sleeve (38) and a connecting ball (39), and the support platform (31) is rotatably connected to the support disk (28).

4. The positioning fixture for stainless steel processing with an improved structure according to claim 3, characterized in that: A guide column (34) is slidably connected to a through hole provided on the pressing platform (33), and the bottom end of the guide column (34) is fixed on the supporting platform (31).

5. The positioning fixture for stainless steel processing with an improved structure according to claim 3, characterized in that: A reset spring (37) is evenly arranged on the side wall of the reset sleeve (38), one end of the reset spring (37) is fixed on the inner wall of the reset ring (36), and the reset ring (36) is fixed on the bottom of the pressing platform (33).

6. The positioning fixture for stainless steel processing with an improved structure according to claim 1, characterized in that: The push positioning mechanism (4) is composed of a lifting cylinder (41), a connecting plate (42) and a push rod (43), and the lifting cylinder (41) is fixed on the top of the pressing platform (33).

7. The improved positioning fixture for stainless steel processing according to claim 6, characterized in that: A connecting plate (42) is fixed to the output end of the lifting cylinder (41), and a push rod (43) is fixedly connected to one side of the bottom of the connecting plate (42).

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