Screw fixing and clamping device

Abstract

The utility model discloses a screw fixing and clamping device, and relates to the technical field of clamping equipment. The screw fixing and clamping device comprises a positioning assembly used for fixing a screw, and a clamping assembly used for clamping the screw, the pulling assembly is arranged on one side of the surface of the top of the positioning assembly, and the pulling assembly is used for pulling the positioning assembly to ascend and descend; the pressing assembly is arranged at the top end of the pulling assembly, and the pressing assembly is used for driving the pulling assembly to move upwards; the screw clamping device can be connected with a screw through the positioning assembly, and then the pressing assembly is pressed downwards, so that the pressing assembly can rotate on the supporting assembly, the pulling assembly can be synchronously driven to move downwards, the positioning assembly can drive the screw to be fixed and clamped conveniently, and the screw clamping device is convenient to use. And the screw fixing and clamping efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping equipment, in particular to a screw fixing clamping device. Background Art

[0002] A screw fixing clamp is a mechanical device used to fix screws or bolts in various industrial and manufacturing processes to keep them fixed in a specific position, thereby ensuring the stability and safety of the assembly. These devices are widely used in industries such as automobile manufacturing, mechanical processing, and electronic assembly. In summary, screw fixing clamps play an important role in modern manufacturing, and new technologies and innovative applications are constantly being developed to improve production efficiency, ensure work safety, and improve assembly quality.

[0003] However, the existing screw fixing and clamping device has a complex structure when in use, which is inconvenient for the staff to pull and use, thereby reducing the screw fixing and clamping efficiency. Therefore, we propose a screw fixing and clamping device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a screw fixing and clamping device, which solves the problem of complex structure, inconvenience for workers to pull and use, and thus reduces the screw fixing and clamping efficiency.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a screw fixing clamping device, comprising:

[0006] A positioning assembly, wherein the positioning assembly is used to fix the screw;

[0007] A pulling assembly, the pulling assembly is arranged on one side of the top surface of the positioning assembly, and the pulling assembly is used to pull the positioning assembly to rise and fall;

[0008] A pressing assembly, which is disposed at the top of the pulling assembly and is used to drive the pulling assembly to move upward;

[0009] A lifting component, the lifting component is plugged into the outside of the pulling component, the two sides of the top of the inner cavity of the lifting component are rotatably connected to the two sides of one end of the pressing component, and the lifting component is used to provide an installation foundation for the pressing component; and

[0010] A fixing component is arranged outside the lifting component, and is used to provide support for the lifting component.

[0011] Preferably, the positioning assembly comprises a positioning block, and a first through hole for plugging the bottom end of the pulling assembly is provided on one side of the top surface of the positioning block;

[0012] A first internal thread groove is arranged on one side wall of the positioning block near both ends, and the inner cavities of the two first internal thread grooves are rotatably connected with positioning screws.

[0013] Preferably, the pulling assembly comprises a pulling rod inserted into the inner cavity of the first through hole, a second internal thread groove is provided at the bottom end of the pulling rod, a connecting screw is rotatably connected to the inner cavity of the second internal thread groove, and a first nut is rotatably connected to the connecting screw and located on the upper surface of the positioning block;

[0014] Fixed columns are arranged on both sides of the outer wall of the pull rod, and the two fixed columns are connected to the pressing assembly.

[0015] Preferably, the lifting assembly comprises a base, a second through hole is formed on the top surface of the base, an externally threaded tube is fixedly provided at the bottom end of the base, and a second nut is rotatably connected to the externally threaded tube;

[0016] A rotating frame is arranged above the base, and first axial holes are opened on both side walls of the inner cavity of the rotating frame and at the bottom position, and the inner cavities of the two first axial holes are rotatably connected with first shaft rods, and the two first shaft rods are respectively connected to the two side walls of the base, and second axial holes are opened on both side walls of the inner cavity of the rotating frame and at the top position, and second shaft rods are arranged in the inner cavities of the two second axial holes, and the two second shaft rods are connected to both sides of one end of the pressing component.

[0017] Preferably, the pressing assembly includes a handle, and two brackets are symmetrically arranged at one end of the handle, and a third axial hole for inserting the second shaft rod is opened in the middle of the two brackets, and a fourth axial hole for inserting the fixing column is opened on the side walls of the two brackets near the bottom.

[0018] Preferably, the fixing assembly comprises an L-shaped frame, and a third through hole for inserting the external threaded pipe is provided in the middle of one side of the upper surface of the L-shaped frame;

[0019] Fourth through holes are provided on both sides of the outer wall of the L-shaped frame, and a fixing screw is inserted into the inner cavity of each of the fourth through holes.

[0020] Preferably, the outer diameter of the externally threaded tube is the same as the inner diameter of the third through hole, and the two are plug-connected. Beneficial Effects

[0021] The utility model provides a screw fixing clamping device. Compared with the prior art, it has the following beneficial effects:

[0022] The screw fixing and clamping device can be fixed in a specified position and plugged into the lifting component through the fixing component, and then the pulling component can be movably plugged into the lifting component and the pressing component can be rotatably installed through the lifting component. Since the top of the pulling component is rotatably connected to the pressing component, and the bottom of the pulling component is connected to the positioning component, when the screw needs to be fixed and clamped, the positioning component can be connected to the screw, and then the pressing component is pressed downward, so that it can be rotated on the lifting component, and then the pulling component can be synchronously driven to move downward, so that the positioning component can drive the screw to be fixed and clamped, thereby ensuring the efficiency of the screw fixing and clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the positioning component of the utility model;

[0026] Figure 4 This is a schematic diagram of the explosion structure of the pulling component of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the lifting component of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the pressing component of the utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the fixing component of the utility model.

[0030] In the figure: 1. positioning component; 11. positioning block; 12. first through hole; 13. first internal thread groove; 14. positioning screw; 2. pulling component; 21. pulling rod; 22. second internal thread groove; 23. connecting screw; 24. first nut; 25. fixing column; 3. lifting component; 31. base; 32. second through hole; 33. external threaded pipe; 34. second nut; 35. rotating frame; 36. first axial hole; 37. first shaft rod; 38. second axial hole; 39. second shaft rod; 4. pressing component; 41. handle; 42. bracket; 43. third axial hole; 44. fourth axial hole; 5. fixing component; 51. L-shaped frame; 52. third through hole; 53. fourth through hole; 54. fixing screw. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-2 The utility model provides a technical solution: a screw fixing and clamping device, comprising: a positioning component 1, the positioning component 1 is used to fix the screw; a pulling component 2, the pulling component 2 is arranged on one side of the top surface of the positioning component 1, and the pulling component 2 is used to pull the positioning component 1 up and down; a pressing component 4, the pressing component 4 is arranged on the top of the pulling component 2, and the pressing component 4 is used to drive the pulling component 2 to move upward; a lifting component 3, the lifting component 3 is plugged into the outside of the pulling component 2, and the two sides of the top of the inner cavity of the lifting component 3 are rotatably connected to the two sides of one end of the pressing component 4, and the lifting component 3 is used to provide an installation foundation for the pressing component 4; and a fixing component 5, the fixing component 5 is arranged on the outside of the lifting component 3, and the fixing component 5 is used to provide support for the lifting component 3;

[0033] Through the fixing component 5, it can be fixed in the specified position and the lifting component 3 can be plugged in and installed. Then, through the lifting component 3, the pulling component 2 can be movably plugged in and the pressing component 4 can be rotatably installed. Since the top of the pulling component 2 is rotatably connected to the pressing component 4, and the bottom end of the pulling component 2 is connected with the positioning component 1, when the screw needs to be fixed and clamped, the positioning component 1 can be connected to the screw, and then the pressing component 4 is pressed downward, so that it can be rotated on the lifting component 3, and then the pulling component 2 can be synchronously driven to move downward, so that the positioning component 1 can drive the screw to be fixed and clamped, thereby ensuring the efficiency of the screw fixing and clamping.

[0034] See also Figure 2 , Figure 3 The positioning assembly 1 includes a positioning block 11, and a first through hole 12 for plugging the bottom end of the pulling assembly 2 is provided on one side of the top surface of the positioning block 11; a first internal thread groove 13 is provided on one side wall of the positioning block 11 and near both ends, and the inner cavities of the two first internal thread grooves 13 are rotatably connected with positioning screws 14;

[0035] Through the positioning block 11 in the positioning component 1, the bottom end of the pulling component 2 can be installed through the first through hole 12, and a basis can be provided for opening the two first internal thread grooves 13. Since the inner cavities of the two first internal thread grooves 13 are rotatably connected with positioning screws 14, the external screws can be connected by rotating the positioning screws 14, thereby driving the screws to be tightened.

[0036] See also Figure 2-Figure 4 The pulling assembly 2 includes a pull rod 21 inserted into the inner cavity of the first through hole 12, a second internal thread groove 22 is provided at the bottom end of the pull rod 21, a connecting screw 23 is rotatably connected to the inner cavity of the second internal thread groove 22, and a first nut 24 is rotatably connected to the connecting screw 23 and located on the upper surface of the positioning block 11; fixing columns 25 are provided on both sides of the outer wall of the pull rod 21, and the two fixing columns 25 are connected to the pressing assembly 4;

[0037] The pull rod 21 in the pulling component 2 can be inserted into the inner cavity of the lifting component 3, and can pass through the first through hole 12 on the positioning block 11, and at the same time, it can provide a space for the second internal thread groove 22. Since the inner cavity of the second internal thread groove 22 is rotatably connected with a connecting screw 23, and the connecting screw 23 and the first nut 24 are rotatably connected to the upper surface of the positioning block 11, the pull rod 21 can be fixedly connected to the positioning block 11 through the connecting screw 23 and the first nut 24, so that the positioning block 11 can move synchronously with the pull rod 21. Since fixed columns 25 are provided on both sides of the outer wall of the pull rod 21, and the two fixed columns 25 are connected to the pressing component 4, the pressing component 4 can pull the pull rod 21 to move up and down through the two fixed columns 25.

[0038] See also Figure 2 , Figure 4 and Figure 5 The lifting component 3 includes a base 31, a second through hole 32 is provided on the top surface of the base 31, an external threaded tube 33 is fixedly provided at the bottom end of the base 31, and a second nut 34 is rotatably connected to the external threaded tube 33; a rotating frame 35 is provided above the base 31, and first shaft holes 36 are provided on both side walls of the inner cavity of the rotating frame 35 and at the bottom end, and first shaft rods 37 are rotatably connected to the inner cavities of the two first shaft holes 36, and the two first shaft rods 37 are respectively connected to the two side walls of the base 31, and second shaft holes 38 are provided on both side walls of the inner cavity of the rotating frame 35 and at the top end, and second shaft rods 39 are provided in the inner cavities of the two second shaft holes 38, and the two second shaft rods 39 are connected to both sides of one end of the pressing component 4;

[0039] By lifting the base 31 in the component 3, a space can be provided for the second through hole 32, and the external threaded tube 33 can be inserted into the fixing component 5. Since the second nut 34 is rotatably connected to the external threaded tube 33, and the second nut 34 is located on the bottom surface of the fixing component 5, the external threaded tube 33 can be fixed to the fixing component 5 by rotating the second nut 34, thereby improving the stability of the base 31. Since the two side walls of the inner cavity of the rotating frame 35 are both provided with first shaft holes 36 at the bottom end, and the inner cavities of the two first shaft holes 36 are both rotatably connected with the first shaft rod 37, the two second shaft holes 36 are also rotatably connected to the first shaft rod 37. An axis rod 37 is respectively connected to the two side walls of the base 31, so through the two first axis rods 37, the rotating frame 35 can be rotated with itself as the axis, and support can be provided for the first axis rod 37, thereby ensuring the stability of the rotation of the rotating frame 35. Since second axis holes 38 are opened on the two side walls of the inner cavity of the rotating frame 35 and located at the top position, and the two second axis holes 38 are both provided with second axis rods 39 in the inner cavity, and the two second axis rods 39 are connected to both sides of one end of the pressing component 4, the pressing component 4 can be rotated with the second axis rod 39 as the axis, thereby synchronously driving the pull rod 21 to move upward.

[0040] See also Figure 4-Figure 6 The pressing assembly 4 includes a handle 41, and two brackets 42 are symmetrically arranged at one end of the handle 41. The middle of the two brackets 42 is provided with a third shaft hole 43 for inserting the second shaft rod 39, and the side walls of the two brackets 42 and near the bottom are provided with a fourth shaft hole 44 for inserting the fixing column 25;

[0041] By pressing the handle 41 in the assembly 4, it is convenient for the staff to hold it and the two brackets 42 can be installed and fixed. Since the middle part of the two brackets 42 is provided with a third axial hole 43 for inserting the second shaft rod 39, and the side walls of the two brackets 42 and near the bottom are provided with a fourth axial hole 44 for inserting the fixing column 25, the bracket 42 can rotate around the second shaft rod 39 as the axis, and then the bottom end of the bracket 42 can pull the fixing column 25 on the pull rod 21 through the fourth axial hole 44, so as to drive the pull rod 21 to move upward.

[0042] See also Figure 2 , Figure 5 and Figure 7 The fixing assembly 5 includes an L-shaped frame 51, and a third through hole 52 for inserting the external threaded tube 33 is provided in the middle position of one side of the upper surface of the L-shaped frame 51; fourth through holes 53 are provided on both sides of the outer wall of the L-shaped frame 51, and a fixing screw 54 is inserted into the inner cavity of each fourth through hole 53. The outer diameter of the external threaded tube 33 is the same as the inner diameter of the third through hole 52, and the two are plugged and connected;

[0043] By fixing the L-shaped frame 51 in the assembly 5, it can be fixed at the designated position and provide space for the third through hole 52 and the plurality of fourth through holes 53. Then, the external threaded tube 33 can be plugged in through the third through hole 52, thereby providing stable support for the base 31. Fixing screws 54 can be installed through the fourth through hole 53, thereby fixing the L-shaped frame 51 at the designated position, thereby improving its stability in use.

[0044] During operation, the fixing component 5 can be fixed in the specified position and the lifting component 3 can be plugged in and installed. Then, the lifting component 3 can be used to flexibly plug in the pulling component 2 and to rotatably install the pressing component 4. Since the top of the pulling component 2 is rotatably connected to the pressing component 4, and the bottom of the pulling component 2 is connected to the positioning component 1, when the screw needs to be fixed and clamped, the positioning component 1 can be connected to the screw, and then the pressing component 4 is pressed downward, so that it can rotate on the lifting component 3, and then the pulling component 2 can be synchronously driven to move downward, so that the positioning component 1 can drive the screw to be fixed and clamped, thereby ensuring the efficiency of the screw fixing and clamping.

[0045] Through the positioning block 11 in the positioning component 1, the bottom end of the pulling component 2 can be installed through the first through hole 12, and a basis can be provided for opening the two first internal thread grooves 13. Since the inner cavities of the two first internal thread grooves 13 are rotatably connected with positioning screws 14, the external screws can be connected by rotating the positioning screws 14, thereby driving the screws to be tightened.

[0046] The pull rod 21 in the pulling component 2 can be inserted into the inner cavity of the lifting component 3, and can pass through the first through hole 12 on the positioning block 11, and at the same time, it can provide a space for the second internal thread groove 22. Since the inner cavity of the second internal thread groove 22 is rotatably connected with a connecting screw 23, and the connecting screw 23 and the first nut 24 are rotatably connected to the upper surface of the positioning block 11, the pull rod 21 can be fixedly connected to the positioning block 11 through the connecting screw 23 and the first nut 24, so that the positioning block 11 can move synchronously with the pull rod 21. Since fixed columns 25 are provided on both sides of the outer wall of the pull rod 21, and the two fixed columns 25 are connected to the pressing component 4, the pressing component 4 can pull the pull rod 21 to move up and down through the two fixed columns 25.

[0047] By lifting the base 31 in the component 3, a space can be provided for the second through hole 32, and the external threaded tube 33 can be inserted into the fixing component 5. Since the second nut 34 is rotatably connected to the external threaded tube 33, and the second nut 34 is located on the bottom surface of the fixing component 5, the external threaded tube 33 can be fixed to the fixing component 5 by rotating the second nut 34, thereby improving the stability of the base 31. Since the two side walls of the inner cavity of the rotating frame 35 are both provided with first shaft holes 36 at the bottom end, and the inner cavities of the two first shaft holes 36 are both rotatably connected with the first shaft rod 37, the two second shaft holes 36 are also rotatably connected to the first shaft rod 37. An axis rod 37 is respectively connected to the two side walls of the base 31, so through the two first axis rods 37, the rotating frame 35 can be rotated with itself as the axis, and support can be provided for the first axis rod 37, thereby ensuring the stability of the rotation of the rotating frame 35. Since second axis holes 38 are opened on the two side walls of the inner cavity of the rotating frame 35 and located at the top position, and the two second axis holes 38 are both provided with second axis rods 39 in the inner cavity, and the two second axis rods 39 are connected to both sides of one end of the pressing component 4, the pressing component 4 can be rotated with the second axis rod 39 as the axis, thereby synchronously driving the pull rod 21 to move upward.

[0048] By pressing the handle 41 in the assembly 4, it is convenient for the staff to hold it and the two brackets 42 can be installed and fixed. Since the middle part of the two brackets 42 is provided with a third axial hole 43 for inserting the second shaft rod 39, and the side walls of the two brackets 42 and near the bottom are provided with a fourth axial hole 44 for inserting the fixing column 25, the bracket 42 can rotate around the second shaft rod 39 as the axis, and then the bottom end of the bracket 42 can pull the fixing column 25 on the pull rod 21 through the fourth axial hole 44, so as to drive the pull rod 21 to move upward.

[0049] By fixing the L-shaped frame 51 in the assembly 5, it can be fixed at the designated position and provide space for the third through hole 52 and the plurality of fourth through holes 53. Then, the external threaded tube 33 can be plugged in through the third through hole 52, thereby providing stable support for the base 31. Fixing screws 54 can be installed through the fourth through hole 53, thereby fixing the L-shaped frame 51 at the designated position, thereby improving its stability in use.

[0050] In summary, the device can be connected to the screw through the positioning component 1, and then the pressing component 4 is pressed downward, so that it can rotate on the supporting component 3, and then can synchronously drive the pulling component 2 to move downward, so that the positioning component 1 can drive the screw to fix and clamp, thereby ensuring the screw fixing and clamping efficiency.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A screw fixing clamping device, characterized in that: include: A positioning assembly (1), wherein the positioning assembly (1) is used to fix the screw; A pulling component (2), the pulling component (2) being arranged on one side of the top surface of the positioning component (1), and the pulling component (2) being used to pull the positioning component (1) to move up and down; A pressing component (4), the pressing component (4) being arranged at the top end of the pulling component (2), and the pressing component (4) being used to drive the pulling component (2) to move upwards; A lifting component (3), the lifting component (3) is plugged into the outside of the pulling component (2), the two sides of the top of the inner cavity of the lifting component (3) are rotatably connected to the two sides of one end of the pressing component (4), and the lifting component (3) is used to provide a mounting base for the pressing component (4); and A fixing component (5), wherein the fixing component (5) is arranged outside the lifting component (3), and the fixing component (5) is used to provide support for the lifting component (3).

2. A screw fixing clamping device according to claim 1, characterized in that: The positioning assembly (1) comprises a positioning block (11), and a first through hole (12) for plugging into the bottom end of the pulling assembly (2) is provided on one side of the top surface of the positioning block (11); A first internal thread groove (13) is provided on one side wall of the positioning block (11) and near both ends, and positioning screws (14) are rotatably connected to the inner cavities of the two first internal thread grooves (13).

3. A screw fixing clamping device according to claim 2, characterized in that: The pulling assembly (2) comprises a pull rod (21) inserted into the inner cavity of the first through hole (12), a second internal thread groove (22) is formed at the bottom end of the pull rod (21), a connecting screw (23) is rotatably connected to the inner cavity of the second internal thread groove (22), and a first nut (24) is rotatably connected to the connecting screw (23) and located on the upper surface of the positioning block (11); Fixed columns (25) are provided on both sides of the outer wall of the pull rod (21), and the two fixed columns (25) are connected to the pressing assembly (4).

4. A screw fixing clamping device according to claim 3, characterized in that: The lifting assembly (3) comprises a base (31), a second through hole (32) is formed on the top surface of the base (31), an externally threaded tube (33) is fixedly provided at the bottom end of the base (31), and a second nut (34) is rotatably connected to the externally threaded tube (33); A rotating frame (35) is arranged above the base (31); first shaft holes (36) are provided on both side walls of the inner cavity of the rotating frame (35) and at the bottom; first shaft rods (37) are rotatably connected to the inner cavities of the two first shaft holes (36); the two first shaft rods (37) are respectively connected to the two side walls of the base (31); second shaft holes (38) are provided on both side walls of the inner cavity of the rotating frame (35) and at the top; second shaft rods (39) are provided in the inner cavities of the two second shaft holes (38); the two second shaft rods (39) are connected to both sides of one end of the pressing component (4).

5. A screw fixing clamping device according to claim 4, characterized in that: The pressing assembly (4) comprises a handle (41), and two brackets (42) are symmetrically arranged at one end of the handle (41), and a third axial hole (43) for inserting the second shaft rod (39) is opened in the middle of the two brackets (42), and a fourth axial hole (44) for inserting the fixing column (25) is opened on the side wall of the two brackets (42) near the bottom.

6. A screw fixing clamping device according to claim 4, characterized in that: The fixing assembly (5) comprises an L-shaped frame (51), and a third through hole (52) for inserting the externally threaded tube (33) is provided at a middle position on one side of the upper surface of the L-shaped frame (51); Fourth through holes (53) are provided on both sides of the outer wall of the L-shaped frame (51), and a fixing screw (54) is inserted into the inner cavity of each of the fourth through holes (53).

7. A screw fixing clamping device according to claim 6, characterized in that: The outer diameter of the externally threaded tube (33) is the same as the inner diameter of the third through hole (52), and the two are plug-connected.

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