Combined clamp of stretching frame

Abstract

The utility model relates to the technical field of tightening frame clamps, in particular to a tightening frame combined clamp which comprises a frame, rectangular grooves are formed in the four edges of the frame, a plurality of rectangular blocks are arranged in the rectangular grooves side by side, and rotating rods are movably arranged in the middles of the rectangular blocks. By arranging the rectangular groove and the rectangular block, when the positioning rod retreats from the positioning hole, the rectangular block can be transversely and horizontally moved, and the rectangular block slides along the interior of the rectangular groove, so that the horizontal angle of the butt clamp can be conveniently adjusted, cloth of different sizes can be clamped, and the problem that the cloth is unevenly tightened is effectively avoided; meanwhile, when the positioning rod retreats from the positioning hole, the rotating rod is rotated, the rotating rod drives the guide ring to rotate along the internal circumferential angle of the annular groove, the butt clamp adjusting angle can be flexibly controlled, then butt clamps of different models can be used in a matched mode, the universality of the clamp and the operation flexibility are greatly improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a frame clamp technical field, concretely is a kind of combination clamp of frame. BACKGROUND

[0002] In many processings such as cloth processing, printing and dyeing, embroidery, frame is often used to tighten and fix cloth, so as to carry out subsequent operation.Frame clamp, as the key component to realize the tight fixing of cloth, its performance and adjustability directly affect the quality and efficiency of cloth processing.

[0003] At present, the existing frame clamp has certain limitations in practical application, and the structure of the frame clamp is relatively fixed, so the position and angle of the clamp cannot be adjusted flexibly.For example, when facing cloth of different sizes, it is difficult to adjust the horizontal position of the clamp conveniently, which leads to poor adaptation to cloth, and may cause uneven tightening of cloth, affecting subsequent processing effect.In addition, when different types of clamps are needed to meet special processing requirements, the traditional clamp cannot flexibly adjust the angle of the clamp, which greatly limits the operation and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a combination clamp of frame to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A combination clamp of frame comprises

[0007] A frame is provided with a rectangular slot on each side, and a plurality of rectangular blocks are arranged side by side inside the rectangular slot, and a rotating rod is movably arranged in the middle of the rectangular block;

[0008] A positioning mechanism is arranged between the rotating rod and the outer side of the frame;

[0009] A clamping mechanism is arranged at the end of the rotating rod away from the positioning mechanism.

[0010] Preferably, the positioning mechanism comprises a positioning hole, a plurality of positioning holes are arranged on the frame above and below the rectangular slot, a fixed ring is arranged outside the end of the rotating rod close to the positioning hole, and a positioning rod matched with the positioning hole is arranged at the end of the fixed ring close to the positioning hole;

[0011] Preferably, a pull head is horizontally arranged outside the end of the rotating rod close to the fixed ring;

[0012] Preferably, a guide ring is annularly arranged at the outer wall of the middle part of the rotating rod, and an annular groove matched with the guide ring is annularly arranged at the inner wall of the middle part of the rectangular block.

[0013] Preferably, the clamping mechanism comprises a mounting frame, the mounting frame is arranged at the end of the rotating rod away from the pull head, and a pair of clamps are movably arranged on the front surface of the mounting frame at the upper and lower ends.

[0014] Preferably, a mounting seat is arranged at the end of the rotating rod close to the mounting frame, and a spring is arranged between the mounting seat and the rectangular block and located at the outside of the rotating rod.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The combined clamp of the stretcher frame can move the rectangular block horizontally when the positioning rod is withdrawn from the positioning hole, and the horizontal angle of the clamps can be adjusted when the rectangular block slides along the inside of the rectangular groove, so that different sizes of cloth can be clamped.

[0017] 2. The combined clamp of the stretcher frame can control the adjustment angle of the clamps by rotating the rotating rod when the positioning rod is withdrawn from the positioning hole, and the rotating rod drives the guide ring to rotate along the inside of the annular groove, so that different models of clamps can be used when clamping cloth. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the front view structure of the positioning hole of the utility model;

[0020] Figure 3 It is a schematic diagram of the sectional view structure of the rectangular block of the utility model;

[0021] Figure 4 It is a schematic diagram of the Figure 1 It is an enlarged schematic diagram of the middle A.

[0022] In the figure: 1, the frame; 2, the rectangular groove; 3, the rectangular block; 4, the rotating rod; 5, the positioning hole; 6, the fixed ring; 7, the positioning rod; 8, the pull head; 9, the guide ring; 10, the annular groove; 11, the mounting frame; 12, the clamp; 13, the mounting seat; 14, the spring. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] As shown in Figures 1-4 The utility model provides a technical scheme:

[0025] A kind of combination fixture of stretcher frame, including frame 1, rectangular groove 2 is set to four sides of frame 1, several rectangular blocks 3 are arranged in parallel in the inside of rectangular groove 2, rotating rod 4 is movably arranged in the middle part of rectangular block 3, positioning mechanism is arranged between rotating rod 4 and the outside of frame 1, positioning mechanism includes positioning hole 5, several positioning holes 5 are arranged on frame 1 and located at the upper and lower ends of rectangular groove 2, fixed ring 6 is arranged on the outside of one end of rotating rod 4 close to positioning hole 5, positioning rod 7 matched with positioning hole 5 is arranged on one end of fixed ring 6 close to positioning hole 5, pull head 8 is horizontally arranged on the outside of one end of rotating rod 4 close to fixed ring 6, guide ring 9 is annularly arranged on the outer wall of the middle part of rotating rod 4, annular groove 10 matched with guide ring 9 is annularly arranged on the inner wall of the middle part of rectangular block 3, clamping mechanism is arranged on the end of rotating rod 4 away from positioning mechanism, clamping mechanism includes mounting bracket 11, mounting bracket 11 is arranged on the end of rotating rod 4 away from pull head 8, counter clamp 12 is movably arranged on the front surface of mounting bracket 11 and upper and lower ends, mounting seat 13 is arranged on the outside of one end of rotating rod 4 close to mounting bracket 11, spring 14 is arranged between mounting seat 13 and rectangular block 3 and located on the outside of rotating rod 4;

[0026] In the embodiment, when the positioning rod 7 exits the positioning hole 5 in the current position, two adjustment purposes can be implemented. Mode one, when the positioning rod 7 exits the positioning hole 5, the rectangular block 3 can be moved horizontally, and when the rectangular block 3 slides along the inside of the rectangular groove 2, the horizontal angle of the counter clamp 12 can be adjusted, so that different sizes of cloth can be adapted for clamping. Mode two, when the positioning rod 7 exits the positioning hole 5, the rotating rod 4 is rotated, and when the rotating rod 4 rotates, the guide ring 9 rotates along the inside of the annular groove 10, so that the angle of the counter clamp 12 can be controlled, and different models of counter clamp 12 can be adapted for clamping cloth. After adjustment, the pull head 8 is loosened, and the compressed spring 14 rebounds to control the positioning rod 7 to be inserted into the positioning hole 5 in the corresponding position again.

[0027] Working principle: when adjusting, the device is manually pulled out of the head 8, the pull head 8 controls the horizontal movement of the rotating rod 4 to the outside, the rotating rod 4 moves and drives the guide ring 9 to slide along the inside of the annular groove 10, and the spring 14 is compressed through the mounting seat 13, at this time the fixed ring 6 drives the positioning rod 7 to exit from the positioning hole 5 in the current position; when the positioning rod 7 exits from the positioning hole 5 in the current position, two adjustment purposes can be implemented, mode one, when the positioning rod 7 exits from the positioning hole 5, the rectangular block 3 can be moved horizontally, the rectangular block 3 slides along the inside of the rectangular groove 2, the horizontal angle of the clamp 12 can be adjusted, so that different sizes of cloth can be clamped; mode two, when the positioning rod 7 exits from the positioning hole 5, the rotating rod 4 is rotated, the rotating rod 4 drives the guide ring 9 to rotate along the inside of the annular groove 10, so that the angle of the clamp 12 can be adjusted, so that different models of the clamp 12 can be used when clamping the cloth; after adjusting, the pull head 8 is loosened, the compressed spring 14 rebounds to control the positioning rod 7 to insert into the positioning hole 5 in the corresponding position again.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A combination clamp for a stretcher frame, characterised in that: The utility model relates to a frame (1), four sides of frame (1) are all seted up with rectangular groove (2), the inside of rectangular groove (2) is provided with a plurality of rectangular blocks (3) side by side, the middle part of rectangular block (3) is movably provided with rotating rod (4); Between rotating rod (4) and the outside of frame (1) is provided with positioning mechanism; One end of rotating rod (4) away from positioning mechanism is provided with clamping mechanism. The positioning mechanism includes positioning hole (5), a plurality of positioning holes (5) are arranged on the upper and lower ends of rectangular groove (2) in frame (1), fixed ring (6) is arranged on the outside of one end of rotating rod (4) close to positioning hole (5), positioning rod (7) matched with positioning hole (5) is arranged on one end of fixed ring (6) close to positioning hole (5).

2. A combination clamp for a stretcher frame according to claim 1, wherein: Pull head (8) is horizontally arranged on the outside of one end of rotating rod (4) close to fixed ring (6).

3. A combination clamp for a stretcher frame according to claim 2, wherein: Guide ring (9) is annularly arranged on the outer wall of the middle part of rotating rod (4), and annular groove (10) matched with guide ring (9) is annularly arranged on the inner wall of the middle part of rectangular block (3).

4. A combination clamp for a stretcher frame according to claim 3, wherein: The clamping mechanism includes mounting bracket (11), mounting bracket (11) is arranged on one end of rotating rod (4) away from pull head (8), and opposite clamps (12) are movably arranged on the upper and lower ends of the front face of mounting bracket (11).

5. The combination clamp for a taut band frame of claim 3 wherein: Mounting seat (13) is arranged on the outside of one end of rotating rod (4) close to mounting bracket (11), and spring (14) is arranged between mounting seat (13) and rectangular block (3) and on the outside of rotating rod (4).

6. A combination clamp for framing according to claim 5 wherein: ​

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