Clamp mechanism for omnibearing clamping of mobile phone frame

Abstract

The utility model provides a mobile phone frame omni-directional clamping fixture mechanism, which comprises a bottom plate, a mobile phone frame structure can be placed on the top of a placing seat along a second positioning column through the cooperative use of a positioning hole formed in the bottom of the mobile phone frame structure and the second positioning column, and the mobile phone frame structure is positioned. Then a first clamping rod is driven to rotate through an arranged first air cylinder, the front-back position of the top of the mobile phone frame structure can be pressed and limited in the rotating process of the first clamping rod, then a second clamping rod is driven to rotate through an arranged second air cylinder, and the left side of the mobile phone frame structure is pressed and limited through the second clamping rod; and finally, a third clamping rod is driven by a third air cylinder to rotate, the right side position of the top of the mobile phone frame structure can be pressed and limited in the rotating process of the third clamping rod, all-directional limiting treatment on the mobile phone frame structure is achieved, and the mobile phone frame structure is prevented from deviating in the machining process.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone frame clamps, in particular to a clamp mechanism for omnidirectionally clamping a mobile phone frame. Background Art

[0002] Mobile phone frame omnidirectional clamping fixtures are widely used in mobile phone manufacturing and processing, especially in the drilling, milling, and grinding processes of mobile phone frames. By using a clamping mechanism, the stability and accuracy of the mobile phone frame during processing can be ensured, improving processing efficiency and quality.

[0003] For existing clamping mechanisms for all-round clamping of mobile phone frames, reference can be made to the Chinese utility model patent with authorization announcement number CN212978378U, which discloses a gripper clamping mechanism for mobile phone frames. "It includes a base plate, on which a first gripper assembly, a second gripper assembly, a first side gripper assembly, a second side gripper assembly and a cylinder are provided. The first gripper assembly, the second gripper assembly, the first side gripper assembly and the second side gripper assembly are respectively slidably connected to the base plate; the sliding directions of the first gripper assembly and the second gripper assembly are opposite, and the sliding directions of the first side gripper assembly and the second side gripper assembly are opposite; the output shaft of the cylinder is connected to the first gripper assembly, and the cylinder is fixed to the second gripper assembly; the second gripper assembly is connected to the first side gripper assembly and the second side gripper assembly through a cam follower. The technical solution of the utility model adopts a single power to achieve all-around clamping of the clamped object, replacing the gripper cylinder, achieving versatility, compact structure, stability and reliability; it occupies little space and has an exquisite appearance."

[0004] When the above device is in use, it can be used by simply replacing the gripper according to different clamped objects. However, the above device is not convenient for positioning the mobile phone frame, resulting in the force of the mobile phone frame being offset during the processing, affecting the processing of the mobile phone frame and reducing the working efficiency of the device. Summary of the Invention

[0005] In order to solve the above problems, the present invention proposes a clamping mechanism for all-around clamping of a mobile phone frame, so as to more accurately solve the problems raised in the above-mentioned background technology.

[0006] The utility model is achieved through the following technical solutions:

[0007] The utility model proposes a clamp mechanism for all-round clamping of a mobile phone frame, comprising a bottom plate, a base fixed with bolts on the top of the bottom plate, a first positioning column threadedly connected to the top of the bottom plate, a placement seat movably connected to the top of the placement seat, a second positioning column threadedly connected to the top of the placement seat, and a mobile phone frame structure movably connected to the top of the placement seat.

[0008] Furthermore, a positioning hole is provided at the bottom of the placement seat at a position corresponding to the first positioning column, and the inner wall of the positioning hole is slidably connected to the outer wall of the first positioning column. A positioning hole is also provided at the bottom of the mobile phone frame structure at a position corresponding to the second positioning column, and the inner wall of the positioning hole is slidably connected to the outer wall of the second positioning column.

[0009] Furthermore, the top of the base plate is fixed with a first fixing column by bolts at the front and rear sides of the base, the top of the first fixing column is fixed with a first mounting plate by bolts, and a U-shaped hole is opened at the bottom of the first mounting plate at a position corresponding to the threaded hole at the top of the first fixing column.

[0010] Furthermore, a first clamping assembly is provided on the top of the first mounting plate, the first clamping assembly includes a first cylinder, and the first cylinder is bolted to the top of the first mounting plate, the top bolt of the first cylinder is fixed to a first fixing seat, the power rod end of the first cylinder is rotatably connected to the first clamping rod, and the first clamping rod is rotatably connected to the first connecting plate away from the outer wall of the first cylinder, and the end of the first connecting plate away from the first clamping rod is rotatably connected to the outer wall of the first fixing seat.

[0011] Furthermore, a second fixing column and a third fixing column are respectively provided on the left and right sides of the top of the base plate, the second fixing column is fixed with a second mounting plate by a top bolt, and a U-shaped hole is provided at the top of the second mounting plate corresponding to the threaded hole at the top of the second fixing column, and the third fixing column is fixed with a third mounting plate by a top bolt, and a U-shaped hole is provided at the top of the third mounting plate corresponding to the threaded hole at the top of the third fixing column.

[0012] Furthermore, a left-side clamping assembly is provided on the top of the second mounting plate, and the left-side clamping assembly includes a second cylinder, and the bottom bolt of the second cylinder is fixed to the top of the second mounting plate, the top bolt of the second cylinder is fixed to the second fixing seat, the power rod end of the second cylinder is rotatably connected to the second clamping rod, the outer wall of the second fixing seat is rotatably connected to the second connecting plate, and the end of the second connecting plate away from the second fixing seat is rotatably connected to the outer wall of the second clamping rod.

[0013] Furthermore, a right-side clamping assembly is provided on the top of the third mounting plate, and the right-side clamping assembly includes a third cylinder, and the bottom bolt of the third cylinder is fixed to the top of the third mounting plate, and the top bolt of the third cylinder is fixed to the third fixing seat, and the power rod end of the third cylinder is rotatably connected to the third clamping rod, and the outer wall of the third fixing seat is rotatably connected to the third connecting plate, and the end of the third connecting plate away from the third fixing seat is rotatably connected to the outer wall of the third clamping rod.

[0014] Furthermore, the third clamping rod, the second clamping rod and the first clamping rod can fall on the top of the mobile phone frame structure during the lifting process, and the third clamping rod is in a U-shape.

[0015] Beneficial effects of the utility model:

[0016] The present utility model proposes a clamp mechanism for all-round clamping of a mobile phone frame. Through the cooperation of a positioning hole provided in the bottom of the mobile phone frame structure and a second positioning column, the mobile phone frame structure can be placed on the top of a placement seat along the second positioning column to perform positioning processing on the mobile phone frame structure. Then, a first clamping rod is driven to rotate by a first cylinder. During the rotation of the first clamping rod, the front and rear positions of the top of the mobile phone frame structure can be pressed and limited. Then, a second clamping rod is driven to rotate by a second cylinder. The left side of the mobile phone frame structure is pressed and limited by the second clamping rod. Finally, the third clamping rod is driven to rotate by a third cylinder. During the rotation of the third clamping rod, the right side of the top of the mobile phone frame structure can be pressed and limited, thereby realizing all-round limiting processing of the mobile phone frame structure and preventing the mobile phone frame structure from offsetting during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Bottom plate; 2. First fixing column; 3. First mounting plate; 4. First clamping assembly; 401. First cylinder; 402. First fixing seat; 403. First clamping rod; 404. First connecting piece; 5. Second fixing column; 6. Second mounting plate; 7. Left clamping assembly; 701. Second cylinder; 702. Second fixing seat; 703. Second connecting piece; 704. Second clamping rod; 8. Third fixing column; 9. Third mounting plate; 10. Right clamping assembly; 101. Third cylinder; 102. Third fixing seat; 103. Third connecting piece; 104. Third clamping rod; 11. Base; 12. First positioning column; 13. Placement seat; 14. Second positioning column; 15. Mobile phone frame structure. DETAILED DESCRIPTION

[0023] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention will be further described below with reference to the accompanying drawings.

[0024] Please refer to Figures 1-4 The present invention proposes a clamp mechanism for all-around clamping of a mobile phone frame, comprising a bottom plate 1, a base 11 being fixed to the top of the bottom plate 1 by bolts, a first positioning column 12 being threadedly connected to the top of the bottom plate 1, a placement seat 13 being movably connected to the top of the placement seat 13, a second positioning column 14 being threadedly connected to the top of the placement seat 13, a mobile phone frame structure 15 being movably connected to the top of the placement seat 13, a positioning hole being provided at the bottom of the placement seat 13 corresponding to the first positioning column 12, and the inner wall of the positioning hole being slidably connected to the outer wall of the first positioning column 12, the bottom of the mobile phone frame structure 15 being movably connected to the second positioning column 14 A positioning hole is also provided at the corresponding position, and the inner wall of the positioning hole is slidably connected to the outer wall of the second positioning column 14. By using the first positioning column 12 in conjunction with the positioning hole at the bottom of the placement seat 13, it is convenient to position the placement seat 13 when the placement seat 13 is installed, and it is convenient to install the placement seat 13. Then, by using the second positioning column 14 in conjunction with the positioning hole at the bottom of the mobile phone frame structure 15, the mobile phone frame structure 15 is positioned when the mobile phone frame structure 15 is placed, which facilitates the installation of the mobile phone frame structure 15 to the corresponding position and prevents the installation position of the mobile phone frame structure 15 from being offset.

[0025] The top of the bottom plate 1 is located at the front and rear sides of the base 11, and the first fixing column 2 is fixed with bolts. The top of the first fixing column 2 is fixed with bolts to the first mounting plate 3. A U-shaped hole is opened at the bottom of the first mounting plate 3 at a position corresponding to the threaded hole at the top of the first fixing column 2. The U-shaped hole opened at the top of the first mounting plate 3 is used in conjunction with the threaded hole at the top of the first fixing column 2, so that the installation position of the first mounting plate 3 can be adjusted within a small range.

[0026] A first clamping assembly 4 is provided on the top of the first mounting plate 3, and the first clamping assembly 4 includes a first cylinder 401, and the first cylinder 401 is bolted to the top of the first mounting plate 3, and the top bolt of the first cylinder 401 is fixed to the first fixing seat 402, and the power rod end of the first cylinder 401 is rotatably connected to the first clamping rod 403, and the first clamping rod 403 is rotatably connected to the first connecting piece 404 away from the outer wall of the first cylinder 401, and the first connecting piece 404 is rotatably connected to the outer wall of the first fixing seat 402 away from one end of the first clamping rod 403, so as to control the operation of the first cylinder 401, drive one end of the first clamping rod 403 to rotate, and at the same time drive the first connecting piece 404 connected to the outer wall of the first clamping rod 403 to rotate in a small range, so as to achieve the purpose of pressing down the first clamping rod 403 away from one end of the first cylinder 401.

[0027] The top of the bottom plate 1 is located on the left and right sides of the base 11, and a second fixing column 5 and a third fixing column 8 are respectively provided. The second fixing column 5 is fixed to the second mounting plate 6 by a top bolt, and a U-shaped hole is opened at the top of the second mounting plate 6 corresponding to the threaded hole at the top of the second fixing column 5. The top of the third fixing column 8 is fixed to the third mounting plate 9 by a top bolt, and a U-shaped hole is opened at the top of the third mounting plate 9 corresponding to the threaded hole at the top of the third fixing column 8. By cooperating with the U-shaped hole at the top of the second mounting plate 6 and the threaded hole at the top of the second fixing column 5, the installation position of the second mounting plate 6 can be adjusted, and then by cooperating with the U-shaped hole at the top of the third mounting plate 9 and the threaded hole at the top of the third fixing column 8, the installation position of the third mounting plate 9 can be adjusted.

[0028] A left-side clamping assembly 7 is provided on the top of the second mounting plate 6. The left-side clamping assembly 7 includes a second cylinder 701, and the bottom bolt of the second cylinder 701 is fixed to the top of the second mounting plate 6. The top bolt of the second cylinder 701 is fixed to the second fixing seat 702. The power rod end of the second cylinder 701 is rotatably connected to the second clamping rod 704, and the outer wall of the second fixing seat 702 is rotatably connected to the second connecting piece 703, and the end of the second connecting piece 703 away from the second fixing seat 702 is rotatably connected to the outer wall of the second clamping rod 704. The second cylinder 701 is controlled to work and drive the second clamping rod 704 to rotate. The second connecting piece 703 rotatably connected to the outer wall of the second clamping rod 704 is used to make the second clamping rod 704 rotate and drive the second connecting piece 703 to rotate when the second clamping rod 704 rotates, which can drive the second clamping rod 704 to be pressed down away from the end of the second cylinder 701.

[0029] A right-side clamping assembly 10 is provided on the top of the third mounting plate 9. The right-side clamping assembly 10 includes a third cylinder 101, and the bottom bolts of the third cylinder 101 are fixed to the top of the third mounting plate 9. The top bolts of the third cylinder 101 are fixed to the third fixing seat 102. The power rod end of the third cylinder 101 is rotatably connected to the third clamping rod 104, and the outer wall of the third fixing seat 102 is rotatably connected to the third connecting piece 103, and the end of the third connecting piece 103 away from the third fixing seat 102 is rotatably connected to the outer wall of the third clamping rod 104. The third cylinder 101 is controlled to work and drive the third clamping rod 104 to rotate. The third connecting piece 103 rotatably connected to the outer wall of the third clamping rod 104 is used so that when the third clamping rod 104 rotates, the third connecting piece 103 is driven to rotate, which can drive the third clamping rod 104 to be pressed down away from the end of the third cylinder 101.

[0030] The third clamping rod 104, the second clamping rod 704 and the first clamping rod 403 can fall on the top of the mobile phone frame structure 15 during the lifting process, and the third clamping rod 104 is U-shaped. Through the third clamping rod 104, the second clamping rod 704 and the first clamping rod 403, the mobile phone frame structure 15 can be pressed and clamped to prevent the mobile phone frame structure 15 from shifting during the processing process.

[0031] Working principle: When in use, first, by using the positioning hole opened at the bottom of the mobile phone frame structure 15 in conjunction with the second positioning column 14, the mobile phone frame structure 15 can be placed along the second positioning column 14 on the top of the placement seat 13, and the mobile phone frame structure 15 is positioned. Secondly, the first clamping rod 403 is driven to rotate by the first cylinder 401. During the rotation of the first clamping rod 403, the top front and rear positions of the mobile phone frame structure 15 can be pressed and limited. Then, the second clamping rod 704 is driven to rotate by the second cylinder 701. The left side of the mobile phone frame structure 15 is pressed and limited by the second clamping rod 704. Finally, the third clamping rod 104 is driven to rotate by the third cylinder 101. During the rotation of the third clamping rod 104, the top right position of the mobile phone frame structure 15 can be pressed and limited, thereby realizing all-round limiting of the mobile phone frame structure 15 and preventing the mobile phone frame structure 15 from offsetting during the processing.

[0032] Of course, the present invention may have many other implementations. Based on this implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present invention.

Claims

1. A clamping mechanism for all-around clamping of a mobile phone frame, characterized in that: It includes a bottom plate, the top of the bottom plate is fixed with a base by bolts, the top of the bottom plate is threadedly connected to a first positioning column, the top of the base is movably connected to a placement seat, the top of the placement seat is threadedly connected to a second positioning column, and the top of the placement seat is movably connected to a mobile phone frame structure.

2. The clamp mechanism for omnidirectionally clamping the mobile phone frame according to claim 1, characterized in that: A positioning hole is provided at the bottom of the placement seat at a position corresponding to the first positioning column, and the inner wall of the positioning hole is slidably connected to the outer wall of the first positioning column. A positioning hole is also provided at the bottom of the mobile phone frame structure at a position corresponding to the second positioning column, and the inner wall of the positioning hole is slidably connected to the outer wall of the second positioning column.

3. The clamp mechanism for omnidirectionally clamping the mobile phone frame according to claim 1, characterized in that: The top of the bottom plate is fixed with a first fixing column by bolts at the front and rear sides of the base, and the top of the first fixing column is fixed with a first mounting plate by bolts. A U-shaped hole is opened at the bottom of the first mounting plate at a position corresponding to the threaded hole at the top of the first fixing column.

4. The clamp mechanism for omnidirectionally clamping the mobile phone frame according to claim 3, characterized in that: A first clamping assembly is provided on the top of the first mounting plate, and the first clamping assembly includes a first cylinder, and the first cylinder is bolted to the top of the first mounting plate, the top bolt of the first cylinder is fixed to the first fixing seat, the power rod end of the first cylinder is rotatably connected to the first clamping rod, and the first clamping rod is rotatably connected to the first connecting plate away from the outer wall of the first cylinder, and the end of the first connecting plate away from the first clamping rod is rotatably connected to the outer wall of the first fixing seat.

5. The clamp mechanism for omnidirectionally clamping a mobile phone frame according to claim 1, characterized in that: The top of the bottom plate is located on the left and right sides of the base, and a second fixing column and a third fixing column are respectively provided. The second fixing column is fixed to the second mounting plate by a top bolt, and a U-shaped hole is opened at the top of the second mounting plate corresponding to the threaded hole on the top of the second fixing column. The top of the third fixing column is fixed to the third mounting plate by a top bolt, and a U-shaped hole is opened at the top of the third mounting plate corresponding to the threaded hole on the top of the third fixing column.

6. The clamp mechanism for omnidirectionally clamping the mobile phone frame according to claim 5, characterized in that: A left-side clamping assembly is provided on the top of the second mounting plate, and the left-side clamping assembly includes a second cylinder, and the bottom bolt of the second cylinder is fixed to the top of the second mounting plate, the top bolt of the second cylinder is fixed to the second fixing seat, the power rod end of the second cylinder is rotatably connected to the second clamping rod, the outer wall of the second fixing seat is rotatably connected to the second connecting plate, and the end of the second connecting plate away from the second fixing seat is rotatably connected to the outer wall of the second clamping rod.

7. The clamp mechanism for omnidirectionally clamping a mobile phone frame according to claim 5, characterized in that: A right-side clamping assembly is provided on the top of the third mounting plate, and the right-side clamping assembly includes a third cylinder, and the bottom bolt of the third cylinder is fixed to the top of the third mounting plate, and the top bolt of the third cylinder is fixed to the third fixing seat, and the power rod end of the third cylinder is rotatably connected to the third clamping rod, and the outer wall of the third fixing seat is rotatably connected to the third connecting piece, and the end of the third connecting piece away from the third fixing seat is rotatably connected to the outer wall of the third clamping rod.

8. The clamp mechanism for omnidirectionally clamping a mobile phone frame according to claim 7, characterized in that: The third clamping rod, the second clamping rod and the first clamping rod can fall on the top of the mobile phone frame structure during the lifting process, and the third clamping rod is in a U-shape.

Images