Clamp device capable of quickly fixing mold

Abstract

The clamp device comprises a base, a pressing plate and a quick clamp, the base is in a block shape and is provided with a first through hole in an up-down penetrating mode, a notch used for clamping and limiting is formed in the upper portion of the front face of the base, and the middle of the bottom face of the pressing plate is fixedly connected with the upper end of a connecting rod. The quick clamp comprises a bottom plate fixed to the back face of the base, a hinge seat is arranged on the bottom plate and hinged to a handle through a first hinge shaft, a second hinge shaft is rotatably connected to the position, close to the first hinge shaft, of the handle, and the lower end of the second hinge shaft is slidably connected with the base. The two ends of the second hinge shaft are connected with the two ends of the U-shaped ring, the U-shaped ring is hooked to the connecting hook, and the base and the pressing plate are clamped through downward pressing of the handle so as to fix the mold. Through operation of the handle and the U-shaped ring, the die can be rapidly fixed in a short time, the bolt does not need to be manually and repeatedly fastened, the die replacement time is greatly shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile die fixing, and specifically relates to a clamp device capable of realizing rapid die fixing. BACKGROUND

[0002] With the rapid development of the automobile industry, components such as front windshields and canopy glasses have become important parts of automobiles, and the die replacement efficiency in the production process directly affects the production efficiency and product quality of the production line. In the automobile production process, rapid replacement and accurate fixing of the die are particularly critical. The traditional die fixing method usually uses bolt connection, although this method has certain reliability, but it has the disadvantages of complicated operation, long die replacement time, and screw easy to slip, which leads to unstable die fixing and waste of production time.

[0003] Especially in the installation process of the pressing furnace die, the traditional screw fixing method has many shortcomings, and the die needs to be repeatedly disassembled and fastened during die replacement, which leads to low production efficiency, and at the same time, due to the screw slipping or loosening, the die may not be stably fixed on the equipment, affecting the safety of production and the accuracy of the die. Therefore, how to design a die that can be quickly fixed and improve the die replacement efficiency, and avoid the defects in the traditional screw fixing method, has become a technical problem to be solved in the production process. SUMMARY

[0004] To solve the above technical problems, the utility model provides a clamp device capable of realizing rapid die fixing, which can realize rapid fixing of the pressing furnace die on the furnace body equipment.

[0005] The utility model adopts the following technical scheme: a clamp device capable of realizing rapid die fixing, comprising a base, a pressing plate and a quick clamp, the base is blocky, a first through hole is provided through the base from top to bottom, a notch for clamping and limiting is provided on the front face of the base, the bottom surface of the pressing plate is fixedly connected with the upper end of a connecting rod, the lower end of the connecting rod is inserted into the first through hole and is slidably connected with the base, a connecting hook is fixedly connected to the rear part of the pressing plate, the quick clamp comprises a bottom plate fixed to the back of the base, a hinge seat is provided on the bottom plate and a handle is connected through a first hinge shaft, a second hinge shaft is rotatably connected on the handle near the first hinge shaft, the two ends of the second hinge shaft are connected with the two ends of a U-shaped ring, the U-shaped ring is hooked on the connecting hook, and the base and the pressing plate are clamped and locked by the handle to fix the die.

[0006] Further, the notch is L-shaped.

[0007] Further, the first through hole is a circular hole, and the connecting rod is a circular rod.

[0008] Further, the lower end of the connecting rod extends outside the bottom surface of the base, and a second through hole is provided radially near the lower end, and a blocking pin is arranged in the second through hole or a blocking bolt is screwed in the second through hole.

[0009] Further, the bottom plate is detachably fixed on the back of the base by bolts.

[0010] Further, the two ends of the U-shaped ring are provided with external threads, the two ends of the second hinge shaft are provided with third through holes, the two ends of the U-shaped ring are inserted into the third through holes, and the second hinge shaft is fixed by nuts.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. Through the operation of the handle and the U-shaped ring, the mold can be quickly fixed in a short time without manual repeated fastening of the bolts, so that the mold replacement time is greatly shortened, and the production efficiency is improved.

[0013] 2. The clamp device adopts simple structure design, avoids the risk of traditional screw sliding buckle, ensures firm fixation of the mold during production, and avoids instability or mechanical failure of the mold due to loosening.

[0014] 3. The device has simple structure, convenient installation and intuitive operation, so that the user can quickly master the operation method and reduce the risk of misoperation caused by complex operation.

[0015] 4. After using the clamp device, the trouble of screwing and unscrewing back and forth is avoided, the problems such as screw loosening and sliding buckle are reduced, and the stability and accuracy of mold fixation are improved.

[0016] 5. The clamp device can be widely applied to the fields of automobile manufacturing and pressing furnace, and is suitable for molds of different models and sizes, and has strong adaptability and universal application value. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view of the utility model;

[0018] Fig. 2 is a front view of the utility model;

[0019] Fig. 3 is a side view of the utility model;

[0020] Fig. 4 is a top view of the utility model.

[0021] In the diagram: 1. Base; 11. Notch; 12. Threaded hole; 2. Pressure plate; 21. Connecting rod; 22. Connecting hook; 23. Blocking bolt; 3. Quick clamp; 31. Base plate; 32. Hinge seat; 33. First hinge shaft; 34. Handle; 35. Second hinge shaft; 36. U-ring; 37. Nut. Detailed Implementation

[0022] To better understand the purpose, structure, and function of this utility model, the following detailed description, in conjunction with the accompanying drawings, provides an example of a clamping device that enables rapid mold fixing.

[0023] like Figs. 1-4 As shown, a clamping device for quickly fixing a mold includes a base 1, a pressure plate 2, and a quick clamp 3. The base 1 is block-shaped with a first through hole running vertically through it. A notch 11 for locking and limiting is provided on the upper front of the base 1. The upper end of a connecting rod 21 is fixedly connected to the middle of the bottom surface of the pressure plate 2. The lower end of the connecting rod 21 passes through the first through hole and is slidably connected to the base 1. A connecting hook 22 is fixedly connected to the rear of the pressure plate 2. The quick clamp 3 includes a base plate 31 fixed to the back of the base 1. A hinge seat 32 is provided on the base plate 31 and a handle 34 is hingedly connected to it through a first hinge shaft 33. A second hinge shaft 35 is provided on the handle 34 near the first hinge shaft 33 and is rotatably connected to it. The two ends of the second hinge shaft 35 are connected to the two ends of a U-shaped ring 36. The U-shaped ring 36 hooks onto the connecting hook 22. The base 1 and the pressure plate 2 are clamped together by pressing down on the handle 34 to fix the mold.

[0024] In this embodiment, the notch 11 is L-shaped, the first through hole is a round hole, the connecting rod 21 is a round rod, the lower end of the connecting rod 21 extends to the outer side of the bottom surface of the base 1, and a second through hole is provided radially near the lower end of the connecting rod 21. A blocking pin is provided in the second through hole or a blocking bolt 23 is screwed into it.

[0025] The base plate 31 is detachably fixed to the back of the base 1 by bolts. The back of the base 1 has three rows of threaded holes 12 arranged vertically at equal intervals. The four corners of the base plate 31 are provided with connecting holes. The base plate 31 can be connected to the upper two rows or the lower two rows of threaded holes 12 of the base 1 by bolts.

[0026] The two ends of the U-shaped ring 36 are provided with external threads, and the two ends of the second hinge shaft 35 are provided with third through holes. The two ends of the U-shaped ring 36 are inserted into the third through holes, and the second hinge shaft 35 is fixed on the U-shaped ring 36 by the nut 37.

[0027] The clamp device can replace screw fastening and fixing, and after the pressing furnace mold is positioned on the furnace body equipment, the gap 11 of the base 1 is abutted at the base stop of the furnace body equipment, the bottom flange of the pressing furnace mold is hooked by the pressing plate 2, and the handle 34 is pulled down with force, so that the fixing of the pressing furnace mold can be realized.

[0028] It can be understood that the utility model is described through some embodiments, and various changes or equivalent replacements of the features and embodiments can be made without departing from the spirit and scope of the utility model by those skilled in the art. In addition, the features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the utility model without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. A clamping device for quickly fixing a mold, characterized in that, The device includes a base (1), a pressure plate (2), and a quick clamp (3). The base (1) is block-shaped with a first through hole running vertically through it. A notch (11) for locking and limiting is provided on the upper front of the base (1). The upper end of a connecting rod (21) is fixedly connected to the middle of the bottom surface of the pressure plate (2). The lower end of the connecting rod (21) is inserted into the first through hole and slidably connected to the base (1). A connecting hook (22) is fixedly connected to the rear of the pressure plate (2). The quick clamp (3) includes a component fixed to the back of the base (1). The base plate (31) is provided with a hinge seat (32) and a handle (34) is hinged to it via a first hinge shaft (33). A second hinge shaft (35) is provided on the handle (34) near the first hinge shaft (33) for rotational connection. The two ends of the second hinge shaft (35) are connected to the two ends of a U-shaped ring (36). The U-shaped ring (36) is hooked on the connecting hook (22). The base (1) and the pressure plate (2) are clamped together by pressing down the handle (34) to fix the mold.

2. The clamping device for rapid mold fixing according to claim 1, characterized in that, The gap (11) is L-shaped.

3. The clamping device for rapid mold fixing according to claim 1, characterized in that, The first through hole is a round hole, and the connecting rod (21) is a round rod.

4. The clamping device for rapid mold fixing according to claim 1 or 3, characterized in that, The lower end of the connecting rod (21) extends to the outer side of the bottom surface of the base (1), and a second through hole is provided radially near the lower end of the rod. A blocking pin or a blocking bolt (23) is provided in the second through hole.

5. The clamping device for rapid mold fixing according to claim 1, characterized in that, The base plate (31) is detachably fixed to the back of the base (1) by bolts.

6. The clamping device for rapid mold fixing according to claim 1, characterized in that, The two ends of the U-ring (36) are provided with external threads, and the two ends of the second hinge shaft (35) are provided with third through holes. The two ends of the U-ring (36) are inserted into the third through holes and the second hinge shaft (35) is fixedly connected by nuts (37).

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