Aluminum die splicing clamp capable of adjusting clamping force
By designing an aluminum mold splicing fixture with adjustable clamping force, and using driving components and limit pins to adjust the clamping force, the problem of deformation of the aluminum mold frame due to excessive force is solved, and a stable aluminum mold splicing effect is achieved.
Patent Information
- Application Number
- CN202520251398.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
When splicing traditional aluminum molds, the frame is prone to deformation due to excessive force, requiring a clamp with adjustable clamping force to improve the splicing effect.
An adjustable clamping force aluminum mold splicing fixture was designed. The mounting block is driven to move by the driving component, so that the positioning post enters the through hole of the frame. The frame is clamped by the elastic block, and the clamping force is adjusted by the limiting post and the scale line to avoid excessive deformation of the frame.
This technology allows for adjustment of clamping force based on the strength of the frame, preventing frame deformation and improving the stability and effectiveness of aluminum mold splicing.
Smart Images

Figure CN223781156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum mold splicing technology, and in particular to an aluminum mold splicing fixture with adjustable clamping force. Background Technology
[0002] In modern construction, many buildings are formed using cast concrete. Before pouring the concrete, formwork needs to be assembled according to the building's shape to enclose the pouring space. Aluminum formwork, as a type of formwork with high rigidity and reusability, is increasingly being used in the construction industry.
[0003] Aluminum formwork consists of a main body and a frame. When assembling aluminum formwork, the frames of adjacent formworks need to be connected together. The traditional connection method involves using bolts to pass through the adjacent edges of the two frame pieces, then clamping them together with nuts. The frame pieces have through holes for the bolts to pass through. However, the frame pieces are usually welded from hollow square tubing. When tightening the bolts, workers are prone to applying excessive force, causing significant deformation of the frame pieces. Therefore, an adjustable clamping force aluminum formwork assembly fixture is needed. Utility Model Content
[0004] In view of the above problems, this utility model provides an aluminum mold splicing fixture with adjustable clamping force.
[0005] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:
[0006] An adjustable clamping force aluminum mold splicing fixture is provided for connecting the frames of two adjacent aluminum molds. The two frames have through holes through their edges. The fixture includes a mounting base with a sliding groove. Two mounting blocks are slidably disposed in the sliding groove along their length. Each mounting block has a clamping block connected to its top. Each clamping block has an elastic block for pressing against the aluminum mold frame on its side that is close to each other. The elastic block has a positioning post for passing through the through hole. One mounting block is threaded with a limiting post for abutting against the other mounting block, and the axis of the limiting post is parallel to the moving direction of the mounting block. The mounting base has a driving component for moving the two mounting blocks.
[0007] Furthermore, the limiting post includes a stud and a smooth post coaxially fixed. The corresponding mounting block has a first threaded hole with a size adapted to the stud. The stud is threaded into the first threaded hole. The end of the stud away from the smooth section is movably abutted against another mounting block. One end of the smooth post extends out of the first threaded hole and is connected to a first handle.
[0008] Furthermore, the smooth outer wall of the stud has a scale line along its own axis for marking the length of the stud moving out of the first threaded hole.
[0009] Furthermore, the elastic block includes a clamping plate and multiple springs. The clamping plate is slidably connected to the corresponding clamping block through multiple telescopic columns, and the telescopic columns are parallel to the moving direction of the mounting block. Multiple springs are respectively sleeved on the outside of the telescopic columns, and the two ends of the springs abut against the clamping plate and the clamping block respectively. The positioning column is set on the side of the clamping plate away from the clamping block.
[0010] Furthermore, the driving component includes a bidirectional screw, which is rotatably disposed in a groove. Two mounting blocks are threadedly connected to two threaded sections of the bidirectional screw, and one end of the bidirectional screw extends out of the groove and is connected to a second handle. The mounting base is provided with a limiting component for restricting the rotation of the bidirectional screw.
[0011] Furthermore, the limiting component includes a limiting bolt, which is threaded onto the mounting base and movably abuts against the rotating shaft of the bidirectional screw.
[0012] The beneficial effects of this utility model are as follows: the driving component can drive the two mounting blocks to move so that the positioning pins on the two clamping blocks can pass into the through holes on the frame. As the two mounting blocks move and approach each other, the two elastic blocks can move accordingly and gradually clamp the edges of the two frames. When one end of the limiting pin abuts against the other mounting block, the two mounting blocks can no longer approach each other, and the clamping force of the two elastic blocks on the frame will no longer increase. The operator can rotate the limiting pin according to the strength of the aluminum mold frame to adjust the clamping force of the two elastic blocks on the two frames, thus avoiding excessive force on the frame and deformation, and improving the splicing effect of the aluminum mold. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an adjustable clamping force aluminum mold splicing fixture according to an embodiment of this application.
[0014] Figure 2 This is a schematic diagram of the installation of an adjustable clamping force aluminum mold splicing fixture according to an embodiment of this application.
[0015] Figure 3 for Figure 2 A magnified view of part A in the diagram.
[0016] Figure 4 This is a schematic diagram of the limiting column structure of an adjustable clamping force aluminum mold splicing fixture according to an embodiment of this application.
[0017] Among them, 1. Mounting base; 11. Slide groove; 2. Mounting block; 3. Clamping block; 4. Elastic block; 41. Clamping plate; 42. Spring; 43. Telescopic column; 5. Limiting column; 51. Stud; 52. Smooth column; 6. Scale line; 7. Two-way screw; 8. Limiting bolt; 9. Frame; 91. Through hole; 10. Positioning column. Detailed Implementation
[0018] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0019] This application discloses an adjustable clamping force aluminum mold splicing fixture, referring to... Figure 1 , Figure 2 and Figure 3 The system includes a mounting base 1, on which a groove 11 is formed. Two mounting blocks 2 are slidably disposed within the groove 11 along its length. A clamping block 3 is welded to the top of each mounting block 2. An elastic block 4 for pressing against the aluminum mold frame 9 is mounted on the side of each clamping block 3 that is close to each other. A positioning post 10 is provided on the elastic block 4. A limiting post 5 for abutting against the other mounting block 2 is threaded onto one of the mounting blocks 2, and the axis of the limiting post 5 is parallel to the direction of movement of the mounting block 2. A driving component is provided on the mounting base 1 to drive the two mounting blocks 2 to move.
[0020] This application discloses an adjustable clamping force aluminum mold splicing fixture for connecting the frames 9 of two adjacent aluminum molds, with through holes 91 extending through the edges of the two frames 9. During use, a driving component moves two mounting blocks 2, allowing the positioning pins 10 on the two clamping blocks 3 to penetrate the through holes 91 on the frames 9. As the two mounting blocks 2 move and approach each other, two elastic blocks 4 move accordingly, gradually clamping the edges of the two frames 9. When one end of the limiting pin 5 abuts against the other mounting block 2, the two mounting blocks 2 can no longer approach each other, and the clamping force of the two elastic blocks 4 on the frames 9 no longer increases. In this embodiment, the frames 9 of the aluminum mold are welded from hollow square tubes. Workers can rotate the limiting pin 5 according to the strength of the aluminum mold frames 9 to adjust the clamping force of the two elastic blocks 4 on the two frames 9, preventing excessive force on the frames 9 and thus improving the splicing effect of the aluminum molds.
[0021] Reference Figure 4 The limiting post 5 includes a stud 51 and a smooth post 52 that are coaxially welded and fixed. The corresponding mounting block 2 has a first threaded hole with a size that matches the stud 51. The stud 51 is threaded into the first threaded hole. The end of the stud 51 away from the smooth section is movably abutted against another mounting block 2. One end of the smooth post 52 extends out of the first threaded hole and is welded with a first handle.
[0022] The staff can rotate the stud 51 by holding the first handle and adjust the length of its movement out of the first threaded hole.
[0023] To facilitate uniform adjustment of the length by which the stud 51 moves out of the first threaded hole, a scale line 6 is provided on the outer wall of the smooth stud 52 along its own axial direction. In this way, the clamping force of this fixture on the aluminum mold frame 9 can be uniformly adjusted.
[0024] Specifically, the elastic block 4 includes a clamping plate 41 and multiple springs 42. The clamping plate 41 is slidably connected to the corresponding clamping block 3 via multiple telescopic columns 43, and the telescopic columns 43 are parallel to the moving direction of the mounting block 2. The multiple springs 42 are respectively sleeved on the outside of the telescopic columns 43, and the two ends of the springs 42 abut against the clamping plate 41 and the clamping block 3 respectively. The positioning column 10 is welded and fixed to the side of the clamping plate 41 away from the clamping block 3.
[0025] In this embodiment of the application, the telescopic column 43 consists of two sleeves coaxially fitted together, and the two ends of the telescopic column 43 are respectively welded and fixed to the corresponding clamping plate 41 and clamping block 3.
[0026] Specifically, the driving component includes a bidirectional screw 7, which is rotatably disposed in the slide groove 11. Two mounting blocks 2 are respectively threaded onto the two threaded sections of the bidirectional screw 7. One end of the bidirectional screw 7 extends out of the slide groove 11 and is welded with a second handle. The mounting base 1 is provided with a limiting component for restricting the rotation of the bidirectional screw 7.
[0027] In this embodiment, the worker can hold the second handle to drive the two mounting blocks 2 to move synchronously in opposite directions so that the two clamping plates 41 can jointly clamp the collar edges of the two frame 9.
[0028] Specifically, the limiting component includes a limiting bolt 8, which is threaded onto the mounting base 1 and movably abuts against the rotating shaft of the bidirectional screw 7.
[0029] The operator rotates the bidirectional bolt and makes the two clamping plates 41 clamp the edges of the two frame 9 together. When the limiting post 5 abuts against the other mounting block 2, the operator rotates the limiting bolt 8 and makes it abut against the rotating shaft of the bidirectional screw 7. This can prevent the bidirectional screw 7 from rotating in the opposite direction, which would result in insufficient clamping force and thus improve the clamping effect of the fixture on the two frame 9.
[0030] The implementation principle of an adjustable clamping force aluminum mold splicing fixture according to an embodiment of this application is as follows: During the use of an adjustable clamping force aluminum mold splicing fixture, a driving component can drive two mounting blocks 2 to move, so that the positioning pins 10 on the two clamping blocks 3 can pass into the through holes 91 on the frame 9. As the two mounting blocks 2 move and approach each other, the two elastic blocks 4 can move accordingly and gradually clamp the edges of the two frame 9. When one end of the limiting pin 5 abuts against the other mounting block 2, the two mounting blocks 2 can no longer approach each other, and the clamping force of the two elastic blocks 4 on the frame 9 no longer increases. In this embodiment of the application, the operator can rotate the limiting pin 5 according to the strength of the aluminum mold frame 9 to adjust the clamping force of the two elastic blocks 4 on the two frame 9, avoiding excessive force on the frame 9 and deformation, thus improving the splicing effect of the aluminum mold.
[0031] Those skilled in the art will understand that although preferred embodiments of the present invention have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if these modifications and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and modifications.
Claims
1. An adjustable clamping force aluminum mold splicing fixture for connecting the frame (9) of two adjacent aluminum molds, wherein the collar edges of the two frame (9) are provided with through holes (91), characterized in that: The utility model provides a kind of aluminum mould frame installation device, including mounting seat (1), the mounting seat (1) is equipped with two mounting blocks (2) in the length direction sliding in the sliding slot (11) of being opened, the top of two mounting blocks (2) is connected with clamping block (3), the mutually close side of two clamping blocks (3) is equipped with elastic block (4) for extruding contact with aluminum mould frame (9), the elastic block (4) is equipped with positioning column (10) for being worn into through hole (91), one mounting block (2) is threadedly connected with the limiting column (5) for being in contact with another mounting block (2), and the axis of limiting column (5) is parallel to the moving direction of mounting block (2), and the mounting seat (1) is equipped with driving element for driving two mounting blocks (2) to move.
2. The aluminum die assembly clamp of claim 1, wherein: The limiting column (5) includes a threaded stud (51) and a smooth column (52) coaxially fixed, a corresponding mounting block (2) is provided with a first threaded hole with a size adapted to the threaded stud (51), the threaded stud (51) is threadedly connected in the first threaded hole, the end of the threaded stud (51) away from the smooth section is in movable abutment with another mounting block (2), and one end of the smooth column (52) extends out of the first threaded hole and is connected with a first handle.
3. The aluminum die assembly clamp of claim 2, wherein: The smooth column (52) is provided with a scale line (6) on the outer wall thereof along the axial direction thereof for marking the length of the threaded stud (51) moved out of the first threaded hole.
4. The clamp according to claim 1, wherein: The elastic block (4) includes a clamping plate (41) and a plurality of springs (42), the clamping plate (41) is slidably connected to the corresponding clamping block (3) by a plurality of telescopic columns (43), and the telescopic columns (43) are parallel to the moving direction of the mounting block (2), the plurality of springs (42) are respectively sleeved on the outer side of the telescopic columns (43), the two ends of the spring (42) are respectively in abutment with the clamping plate (41) and the clamping block (3), and the positioning column (10) is arranged on the side of the clamping plate (41) away from the clamping block (3).
5. The adjustable clamping force aluminum die assembly clamp of claim 1, wherein: The driving element includes a bidirectional screw (7), the bidirectional screw (7) is rotatably arranged in the sliding slot (11), the two mounting blocks (2) are respectively threadedly connected to the two threaded segments of the bidirectional screw (7), one end of the bidirectional screw (7) extends out of the sliding slot (11) and is connected with a second handle, and the mounting seat (1) is provided with a limiting member for limiting the rotation of the bidirectional screw (7).
6. The aluminum die assembly clamp of claim 5, wherein: The limiting member includes a limiting bolt (8), the limiting bolt (8) is threadedly connected to the mounting seat (1) and is in movable abutment with the rotation shaft of the bidirectional screw (7).