Clamping assembly based on aluminum profiles of different sizes

Abstract

The utility model relates to the field of aluminum profile production equipment, in particular to a clamping assembly based on aluminum profiles of different sizes, which comprises an upper chuck, a force adjusting mechanism is arranged on one side of the upper chuck, the force adjusting mechanism comprises an extension chuck arranged on one side of the upper chuck, one side of the extension chuck is fixedly connected with a sliding connecting plate, and the sliding connecting plate is fixedly connected with a clamping plate. A sliding limiting column is slidably connected into the sliding connecting plate and fixedly connected to the bottom wall of the upper chuck, and the outer side of the sliding limiting column is sleeved with a reset spring. According to the utility model, the upper chuck is matched with the force adjusting mechanism, so that when the upper chuck and the lower chuck clamp an aluminum alloy section, the upper chuck is used for blocking the extension chuck to achieve a preliminary pressure reduction effect, and the extension chuck is lifted by utilizing the elasticity of the reset spring to further reduce the pressure on the aluminum alloy section; and therefore, the phenomenon that a mark for extending the chuck is left on the surface of the aluminum alloy due to overlarge pressure is avoided.

Description

Technical Field

[0001] The utility model relates to the field of aluminum profile production equipment, in particular to a clamping component based on aluminum profiles of different sizes. Background Art

[0002] Aluminum alloy has gradually become the mainstream material for automotive parts due to its lightweight and high rigidity. With the rapid development of the new energy vehicle market, the demand for aluminum profile processing is increasing, which puts higher requirements on aluminum profile fixtures.

[0003] Due to the characteristics of aluminum alloy itself, when using a clamping assembly to clamp it, if the clamping force is too large, it is easy to leave marks of the clamp on the surface of the aluminum alloy. In severe cases, it may cause the aluminum profile to bend or break, thus affecting subsequent processing steps.

[0004] Therefore, it is necessary to invent a clamping assembly based on aluminum profiles of different sizes to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping assembly based on aluminum profiles of different sizes, so as to solve the problem in the prior art that due to the characteristics of the aluminum alloy itself, when the clamping assembly is used to clamp it, if the clamping force is too large, it is easy to leave a mark of the clamp on the surface of the aluminum alloy, which may cause the aluminum profile to bend or break in severe cases, thereby affecting subsequent processing steps.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping assembly based on aluminum profiles of different sizes, comprising an upper clamp, a force adjustment mechanism is arranged on one side of the upper clamp, the force adjustment mechanism comprises an extension clamp arranged on one side of the upper clamp, a pressure sensor is installed on one side of the extension clamp, a sliding connecting plate is fixedly connected to one side of the extension clamp, a sliding limit column is slidably connected to the inside of the sliding connecting plate, the sliding limit column is fixedly connected to the bottom wall of the upper clamp, a reset spring is sleeved on the outer side of the sliding limit column, the bottom end of the reset spring is fixedly connected to the bottom wall of the upper clamp, and the top end of the reset spring is fixedly connected to the bottom end of the sliding connecting plate.

[0007] Preferably, a lower chuck is arranged below the upper chuck, the outer sides of the upper chuck and the lower chuck are rotatably connected with connecting rod 1, the inner sides of the upper chuck and the lower chuck are rotatably connected with connecting rod 2, one end of connecting rod 2 away from the upper chuck and the lower chuck is rotatably connected with an outer shell and connecting rod 2 is located inside the outer shell.

[0008] Preferably, one end of the connecting rod 1 away from the upper clamp and the lower clamp is fixedly connected to the connecting rod 4, and the connecting rod 4 is rotatably connected to the inner wall of the shell, and one end of the connecting rod 4 away from the connecting rod 1 is rotatably connected to the connecting rod 3.

[0009] Preferably, the end of the shell away from the upper chuck is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a linkage seat, and the upper and lower ends of the linkage seat are rotatably connected to the end of the linkage rod away from the upper chuck.

[0010] Preferably, a connecting piece is fixedly connected to the top of the shell, a fixing plate is fixedly connected to the top of the connecting piece, and a power adjustment mechanism is provided on one side of the fixing plate.

[0011] Preferably, the power adjustment mechanism includes a cylinder fixedly connected to the top of the fixed plate, the output end of the cylinder is fixedly connected to a pressure rod, the bottom end of the pressure rod is fixedly connected to a pressing solid ball, and the bottom end of the pressing solid ball abuts against the top of the extension chuck.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. Through the cooperation of the upper chuck and the force adjustment mechanism, when the upper chuck and the lower chuck clamp the aluminum alloy profile, the upper chuck is used to block the extension chuck to achieve the effect of initial pressure relief, and the elasticity of the return spring is used to make the extension chuck rise to further reduce the pressure on the aluminum alloy profile, thereby avoiding the mark of the extension chuck on the surface of the aluminum alloy due to excessive pressure;

[0014] 2. Through the cooperation of the force adjustment mechanism and the power adjustment mechanism, the clamping force is detected by using a pressure sensor, and the pressure rod is pressed by a cylinder, so that the height of the extension chuck is adjusted by manipulating the height of the pressing solid ball, thereby adjusting the clamping force of the extension chuck, making it more intelligent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the upper chuck of the utility model;

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

[0019] Figure 4 For the utility model Figure 3Enlarged structural diagram at A in the middle.

[0020] Description of reference numerals:

[0021] 1. Upper chuck; 101. Lower chuck; 2. Force adjustment mechanism; 201. Extension chuck; 202. Sliding connecting plate; 203. Sliding limit column; 204. Reset spring; 205. Pressure sensor; 3. Power adjustment mechanism; 301. Cylinder; 302. Pressure rod; 303. Pressurizing solid ball; 4. Fixed plate; 401. Connecting piece; 5. Housing; 6. Oil cylinder; 7. Linking rod one; 8. Linking rod two; 9. Linking seat; 10. Linking rod three; 11. Linking rod four. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model provides Figure 1-4 A clamping assembly based on aluminum profiles of different sizes is shown, including an upper clamp 1, a force adjustment mechanism 2 is provided on one side of the upper clamp 1, the force adjustment mechanism 2 includes an extension clamp 201 provided on one side of the upper clamp 1, a pressure sensor 205 is installed on one side of the extension clamp 201, the upper clamp 1 and the extension clamp 201 cooperate to clamp the aluminum profile from above, a lower clamp 101 is provided below the upper clamp 1, and the aluminum profile from below is clamped by the lower clamp 101, the outer sides of the upper clamp 1 and the lower clamp 101 are both rotatably connected to a connecting rod 1 7, the inner sides of the upper clamp 1 and the lower clamp 101 are both rotatably connected to a connecting rod 2 8, the end of the connecting rod 2 8 away from the upper clamp 1 and the lower clamp 101 is rotatably connected to a shell 5 and the connecting rod 2 8 is located inside the shell 5, the parts are fixed by the shell 5, the connecting rod 1 7 is away from the upper clamp 1 and the lower clamp 101 One end of the housing 5 is fixedly connected with a connecting rod four 11 and the connecting rod four 11 is rotatably connected to the inner wall of the housing 5, the end of the connecting rod four 11 away from the connecting rod one 7 is rotatably connected with the connecting rod three 10, the end of the housing 5 away from the upper clamp 1 is fixedly connected with the oil cylinder 6, and the oil cylinder 6 provides power and control, and the output end of the oil cylinder 6 is fixedly connected with a connecting seat 9, and the upper and lower ends of the connecting seat 9 are both rotatably connected to the end of the connecting rod three 10 away from the upper clamp 1, and the oil cylinder 6 is used to drive the connecting seat 9 to retract inwardly, thereby successively driving the connecting rod three 10, the connecting rod four 11 and the connecting rod one 7 to move, thereby driving the upper clamp 1 and the connecting rod two 8 to move, and because the connecting rod one 7 and the connecting rod two 8 are both rotatably connected to the inner wall of the housing 5, the upper clamp 1 and the lower clamp 101 will retract inwardly in a parallel posture under the restriction of the connecting rod one 7 and the connecting rod two 8, thereby adapting to aluminum profiles of different thicknesses.

[0024] Refer to the instruction manual Figure 1-4The top of the return spring 204 is fixedly connected to the bottom end of the sliding connecting plate 202, and the upper and lower clamps 201 are connected to the upper and lower clamps 201.

[0025] Refer to the instruction manual Figure 1-4 The top of the shell 5 is fixedly connected with a connecting piece 401, and the top of the connecting piece 401 is fixedly connected with a fixing plate 4. A power adjustment mechanism 3 is arranged on one side of the fixing plate 4. The power adjustment mechanism 3 includes a cylinder 301 fixedly connected to the top of the fixing plate 4, and the output end of the cylinder 301 is fixedly connected with a pressure rod 302, and the bottom end of the pressure rod 302 is fixedly connected with a pressing solid ball 303, and the bottom end of the pressing solid ball 303 is in contact with the top of the extension clamp 201. The pressing solid ball 303 is used to reduce the contact area to reduce wear. Through the cooperation of the force adjustment mechanism 2 and the power adjustment mechanism 3, the clamping force is detected by the pressure sensor 205, and the cylinder 301 is used to press the pressure rod 302, so that the height of the extension clamp 201 is adjusted by manipulating the height of the pressing solid ball 303, thereby adjusting the clamping force of the extension clamp 201, making it more intelligent.

[0026] How this utility works:

[0027] Refer to the instruction manual Figure 1-4When the aluminum profile needs to be clamped, the aluminum profile is placed between the upper clamp 1 and the lower clamp 101, and then the oil cylinder 6 is started to drive the linkage seat 9 to shrink inward, thereby successively driving the linkage rod 3 10, the linkage rod 4 11 and the linkage rod 1 7 to move, thereby driving the upper clamp 1 and the linkage rod 2 8 to move, and because the linkage rod 1 7 and the linkage rod 2 8 are both rotatably connected to the inner side wall of the shell 5, the upper clamp 1 and the lower clamp 101 will shrink inward in a parallel posture under the restriction of the linkage rod 1 7 and the linkage rod 2 8, so as to clamp aluminum profiles of different thicknesses. The aluminum profile of an inch is clamped, and then when the extension clamp 201 clamps the top of the aluminum profile, the pressure sensor 205 is used to detect the clamping force. When the clamping force needs to be adjusted, the cylinder 301 is started to drive the pressure rod 302 to apply pressure to the extension clamp 201, and the elasticity of the reset spring 204 is used to reset the extension clamp 201, so as to adjust the height and clamping force of the extension clamp 201, thereby avoiding leaving marks of the extension clamp 201 on the surface of the aluminum alloy due to excessive pressure, thereby improving the practicality of the structure.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping assembly based on aluminum profiles of different sizes, comprising an upper clamp (1), characterized in that: A force adjustment mechanism (2) is provided on one side of the upper chuck (1), and the force adjustment mechanism (2) includes an extension chuck (201) provided on one side of the upper chuck (1), and a pressure sensor (205) is installed on one side of the extension chuck (201), and a sliding connection plate (202) is fixedly connected to one side of the extension chuck (201), and a sliding limit column (203) is slidably connected inside the sliding connection plate (202), and the sliding limit column (203) is fixedly connected to the bottom wall of the upper chuck (1), and a reset spring (204) is sleeved on the outer side of the sliding limit column (203), and the bottom end of the reset spring (204) is fixedly connected to the bottom wall of the upper chuck (1), and the top end of the reset spring (204) is fixedly connected to the bottom end of the sliding connection plate (202).

2. A clamping assembly based on aluminum profiles of different sizes according to claim 1, characterized in that: A lower clamp (101) is arranged below the upper clamp (1); the outer sides of the upper clamp (1) and the lower clamp (101) are both rotatably connected to a connecting rod 1 (7); the inner sides of the upper clamp (1) and the lower clamp (101) are both rotatably connected to a connecting rod 2 (8); one end of the connecting rod 2 (8) away from the upper clamp (1) and the lower clamp (101) is rotatably connected to the outer shell (5), and the connecting rod 2 (8) is located inside the outer shell (5).

3. A clamping assembly based on aluminum profiles of different sizes according to claim 2, characterized in that: One end of the connecting rod one (7) away from the upper clamp (1) and the lower clamp (101) is fixedly connected to the connecting rod four (11), and the connecting rod four (11) is rotatably connected to the inner wall of the outer shell (5), and one end of the connecting rod four (11) away from the connecting rod one (7) is rotatably connected to the connecting rod three (10).

4. A clamping assembly based on aluminum profiles of different sizes according to claim 2, characterized in that: The end of the housing (5) away from the upper clamp (1) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is fixedly connected to a linkage seat (9), and the upper and lower ends of the linkage seat (9) are both rotatably connected to the end of the linkage rod (10) away from the upper clamp (1).

5. The clamping assembly based on aluminum profiles of different sizes according to claim 2, characterized in that: The top end of the housing (5) is fixedly connected to a connecting piece (401), the top end of the connecting piece (401) is fixedly connected to a fixing plate (4), and a power adjustment mechanism (3) is provided on one side of the fixing plate (4).

6. A clamping assembly based on aluminum profiles of different sizes according to claim 5, characterized in that: The power adjustment mechanism (3) comprises a cylinder (301) fixedly connected to the top of the fixed plate (4); the output end of the cylinder (301) is fixedly connected to a pressure rod (302); the bottom end of the pressure rod (302) is fixedly connected to a pressing solid ball (303); the bottom end of the pressing solid ball (303) contacts the top of the extension clamp (201).

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