CN218517560U - Auxiliary clamping device for stamping die - Google Patents

Abstract

The utility model discloses an auxiliary clamping device for stamping dies, which comprises a support frame, a plurality of through holes are opened on the top of the support frame, a movable support mechanism is arranged at the bottom of the support frame, and a movable support mechanism is arranged on the top of the support frame. There are a plurality of clamping plates, the movable support mechanism includes a guide frame, a movable plate is slidably connected inside the guide frame, a return spring is arranged between the movable plate and the inner wall of the guide frame, and the top surface of the movable plate is fixedly connected There are multiple movable seats, and the tops of the movable seats are movably connected with supporting steel balls, and the bottom plate of the movable plate is fixedly connected with two lifting guide rails; the utility model is provided with a movable support mechanism, and the jack-up motor extends the movable seat. Out of the through hole, use the supporting steel ball to prop up the mold, convert the sliding friction between the mold and the support frame into rolling friction, facilitate the adjustment of the position of the mold, so that the mold can be clamped and fixed conveniently, and the convenience of operation and fixation is improved .

Description

Auxiliary clamping device for stamping die

technical field

The utility model relates to the technical field of mold auxiliary clamping, in particular to an auxiliary clamping device for stamping dies.

Background technique

Stamping die is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing. It is called cold stamping die. It produces separation or deformation, so as to obtain the processing method of the part.

In the prior art, application number CN202022919128.1 discloses a clamping device for stamping dies of hardware, including a workbench, a stamping die is arranged in the center of the top of the workbench, and threaded holes are provided on both sides of the top of the stamping die. The top inside the table is fixedly connected with two fixed blocks, and a worm is rotatably connected between the two fixed blocks. The two ends of the worm respectively pass through the fixed blocks and are fixedly connected with threaded rods. Compared with the prior art, the beneficial effect of this utility model is: through the cooperation of servo motor, threaded rod, threaded sleeve, slide plate, No. Clamping, through the mutual cooperation of worm, worm gear, two-way screw, slider, sliding rod, fixed plate, No. 2 cylinder and No. 2 clamping plate, the stamping die can be clamped again, thereby improving the stability of clamping It prevents the mold from shifting during the stamping process, but when clamping and fixing the mold, due to the heavy weight of the mold itself, it is difficult to adjust the mold to the designated installation position for clamping and fixing, and the convenience of operation and fixing is not enough ideal.

Utility model content

The purpose of this utility model is to provide an auxiliary clamping device for stamping dies, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an auxiliary clamping device for stamping dies, including a support frame, a plurality of through holes are opened on the top of the support frame, and a movable support is provided at the bottom of the support frame mechanism, the top of the support frame is provided with a plurality of clamping plates;

The movable support mechanism includes a guide frame, a movable plate is slidably connected to the inside of the guide frame, a return spring is arranged between the movable plate and the inner wall of the guide frame, and a plurality of movable seats are fixedly connected to the top surface of the movable plate. The tops of each of the movable seats are movably connected with supporting steel balls, the bottom plate of the movable plate is fixedly connected with two lifting guide rails, and the inside of the guide frame is rotatably connected with a two-way screw rod, and two nut seats are threaded on the two-way screw rod. , the top ends of the two nut seats are fixedly connected with a jacking slider, and the ends of the two-way screw are fixedly connected with a jacking motor.

As a further preferred embodiment of the technical solution, the guide frame is arranged at the bottom of a plurality of through holes, and the guide frame is fixedly connected to the support frame.

As a further preferred embodiment of the technical solution, the plurality of movable seats correspond to the plurality of through holes one by one, and the length of the movable seats is greater than the depth of the through holes.

As a further preferred embodiment of the technical solution, the two-way screw is provided with two sections of threads in opposite directions, the two nut seats are arranged symmetrically on the two-way screw, and the nut seats are slidably connected to the inner wall of the guide frame.

As a further preferred solution of this technical solution, the two lifting guide rails are arranged obliquely and symmetrically on both sides of the bottom of the movable plate, and the jacking slider is slidably connected to the lifting guide rails.

As a further preference of this technical solution, two pairs of guide grooves are provided on the top surface of the support frame, and clamping screws are rotatably connected inside the two pairs of guide grooves, and connecting nuts are threaded on the clamping screw rods, so that The connecting nut is fixedly connected with the clamping plate.

As a further preference of this technical solution, two pairs of clamping screws are arranged perpendicularly to each other, and the ends of each pair of two clamping screws are fixedly connected with a driven transmission wheel, and one side of the driven transmission wheel is provided There is a driving drive wheel, a transmission belt is sleeved between the driven driving wheel and the driving driving wheel, a connecting shaft is fixedly connected between the two driving driving wheels, and a clamping motor is fixedly connected to the end of the connecting shaft.

The utility model provides an auxiliary clamping device for stamping dies, which has the following beneficial effects:

(1) The utility model is provided with a movable support mechanism, and the motor is lifted to raise the movable plate. After the movable plate is raised, the movable seat is extended out of the through hole, and the supporting steel ball is used to prop up the mold, and the sliding friction between the mold and the support frame Converted into rolling friction, it is convenient to adjust the position of the mold, so that the mold can be clamped and fixed conveniently, and the convenience of operation and fixation is improved.

(2) The utility model sets the clamping plate, and the clamping motor drives the clamping screw to rotate, the clamping screw rotates to drive the connecting nut to move, and the connecting nut moves to drive the clamping plate to move, so that molds of different sizes can be clamped and fixed , to improve the flexibility of use.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the guide frame of the present utility model;

Fig. 3 is an enlarged view of structure at A place in Fig. 1 of the present utility model;

Fig. 4 is a schematic diagram of the connecting structure of two clamping screws of the present invention;

In the figure: 1. Support frame; 2. Through hole; 3. Movable support mechanism; 4. Clamping plate; 5. Guide frame; 6. Return spring; 7. Movable plate; 8. Movable seat; 10. Lifting guide rail; 11. Two-way screw; 12. Jacking motor; 13. Nut seat; 14. Jacking slider; 15. Guide groove; 16. Clamping screw; 17. Connecting nut; 18. Driven drive Wheel; 19, driving drive wheel; 20, transmission belt; 21, connecting shaft; 22, clamping motor.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

The utility model provides a technical solution: as shown in Figure 1, in this embodiment, an auxiliary clamping device for stamping dies includes a support frame 1, and a plurality of through holes 2 are opened on the top of the support frame 1, so that The bottom of the support frame 1 is provided with a movable support mechanism 3, and the top of the support frame 1 is provided with a plurality of clamping plates 4, which can extend through the movable support mechanism 3 to support the mold through the through hole 2, and connect the mold and the support frame 1 The sliding friction between them is converted into rolling friction, which is convenient to adjust the position of the mold, so that the mold can be clamped and fixed conveniently, and the convenience of operation and fixing is improved.

As shown in Figures 1 and 2, the movable supporting mechanism 3 includes a guide frame 5, the guide frame 5 is arranged at the bottom of a plurality of through holes 2, and the guide frame 5 is fixedly connected with the support frame 1, and the guide frame 5 is fixedly connected with the support frame 1. A movable plate 7 is slidably connected to the inside of the frame 5, and a return spring 6 is arranged between the movable plate 7 and the inner wall of the guide frame 5. The top surface of the movable plate 7 is fixedly connected with a plurality of movable seats 8, and a plurality of movable seats 8 corresponds to a plurality of through holes 2 one by one, and the length of the movable seat 8 is greater than the depth of the through holes 2, so that the movable seat 8 can extend out of the through hole 2, so that the mold can be supported by the supporting steel ball 9, The tops of a plurality of movable seats 8 are movably connected with supporting steel balls 9, the bottom plate of the movable plate 7 is fixedly connected with two lifting guide rails 10, and the inside of the guide frame 5 is rotatably connected with a two-way screw 11, and the two-way screw 11 The upper thread is connected with two nut seats 13, and the two-way screw rod 11 is provided with two sections of threads in opposite directions. The inner wall is slidingly connected, so that the rotation of the two-way screw 11 can drive the two nut seats 13 to move towards each other or oppositely, and the tops of the two nut seats 13 are fixedly connected with jacking sliders 14, and the two lifting guide rails 10 are arranged obliquely and symmetrically. On both sides of the bottom of the movable plate 7, and the jacking slider 14 is slidingly connected with the lifting guide rail 10, and the end of the two-way screw 11 is fixedly connected with a jacking motor 12, which can drive the two-way screw 11 to rotate through the jacking motor 12 , the two-way screw rod 11 rotates to drive the two nut seats 13 to move towards each other, and the nut seat 13 moves to drive the jacking slider 14 to move, and the jacking slider 14 moves to cooperate with the lifting guide rail 10 to raise the movable plate 7, and the movable plate 7 will be raised after the movable plate 7 is raised. The movable seat 8 protrudes from the through hole 2, and supports the mold by using the supporting steel ball 9, and converts the sliding friction between the mold and the support frame 1 into rolling friction, which is convenient for adjusting the position of the mold, so that the mold can be clamped and fixed conveniently , Improve the convenience of operation and fixation.

As shown in Figure 3 and Figure 4, two pairs of guide grooves 15 are provided on the top surface of the support frame 1, and the inside of the two pairs of guide grooves 15 are all rotatably connected with a clamping screw 16, and the clamping screw 16 is threadedly connected. There are connecting nuts 17, the connecting nuts 17 are fixedly connected with the clamping plate 4, two pairs of the clamping screws 16 are arranged perpendicular to each other, and the ends of each pair of the two clamping screws 16 are fixedly connected with a driven drive Wheel 18, said driven drive wheel 18 side is provided with driving drive wheel 19, is sleeved with transmission belt 20 between described driven drive wheel 18 and driving drive wheel 19, is fixed between two described driving drive wheels 19 Connected with a connecting shaft 21, the end of the connecting shaft 21 is fixedly connected with a clamping motor 22, which can drive the connecting shaft 21 to rotate through the clamping motor 22, and the rotation of the connecting shaft 21 drives the driving drive wheel 19 to rotate, and the driving drive wheel 19 rotates through the The transmission belt 20 drives the driven transmission wheel 18 to rotate, the driven transmission wheel 18 rotates to drive the clamping screw 16 to rotate, the clamping screw 16 rotates to drive the connecting nut 17 to move, and the connecting nut 17 moves to drive the clamping plate 4 to move. The mold is clamped and fixed to improve the flexibility of use.

The utility model provides an auxiliary clamping device for stamping dies, the specific working principle is as follows:

When the utility model is actually used, the jacking motor 12 drives the two-way screw 11 to rotate, the two-way screw 11 rotates to drive the two nut seats 13 to move toward each other, the nut seat 13 moves to drive the jacking slider 14 to move, and the jacking slider 14 moves to match Raise the guide rail 10 to raise the movable plate 7. After the movable plate 7 is raised, the movable seat 8 is extended out of the through hole 2, and the supporting steel ball 9 is used to prop up the mold, and the sliding friction between the mold and the support frame 1 is converted into rolling friction. It is convenient to adjust the position of the mold, so that the mold can be clamped and fixed conveniently, and the convenience of operation and fixing is improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (10)

1. An auxiliary clamping device for stamping dies, comprising a support frame (1), characterized in that: the top of the support frame (1) is provided with a plurality of through holes (2), and the support frame (1) A movable support mechanism (3) is provided at the bottom, and a plurality of clamping plates (4) are provided at the top of the support frame (1); The movable support mechanism (3) includes a guide frame (5), and a movable plate (7) is slidingly connected to the inside of the guide frame (5), and a movable plate (7) is provided between the movable plate (7) and the inner wall of the guide frame (5). Return spring (6), the top surface of the movable plate (7) is fixedly connected with a plurality of movable seats (8), and the tops of a plurality of movable seats (8) are movably connected with supporting steel balls (9), and the movable plate (7) The bottom plate is fixedly connected with two lifting guide rails (10), and the inside of the guide frame (5) is rotatably connected with a two-way screw rod (11), and two nut seats (13) are threaded on the two-way screw rod (11). ), the tops of the two nut seats (13) are fixedly connected with a jacking slider (14), and the ends of the two-way screw (11) are fixedly connected with a jacking motor (12). 2. An auxiliary clamping device for a stamping die according to claim 1, characterized in that: the guide frame (5) is arranged at the bottom of a plurality of through holes (2). 3. An auxiliary clamping device for a stamping die according to claim 2, characterized in that: the guide frame (5) is fixedly connected to the support frame (1). 4. An auxiliary clamping device for a stamping die according to claim 1, characterized in that, a plurality of said movable seats (8) corresponds to a plurality of said through holes (2) one by one. 5. An auxiliary clamping device for a stamping die according to claim 4, characterized in that: the length of the movable seat (8) is greater than the depth of the through hole (2). 6. An auxiliary clamping device for stamping dies according to claim 1, characterized in that: the two-way screw (11) is provided with two sections of threads in opposite directions, and the two nut seats (13 ) are symmetrically arranged on the two-way screw (11), and the nut seat (13) is slidingly connected with the inner wall of the guide frame (5). 7. An auxiliary clamping device for a stamping die according to claim 1, characterized in that: the two lifting guide rails (10) are arranged obliquely and symmetrically on both sides of the bottom of the movable plate (7). 8. The auxiliary clamping device for stamping dies according to claim 1, characterized in that: the jacking slider (14) is slidably connected with the lifting guide rail (10). 9. An auxiliary clamping device for stamping dies according to claim 1, characterized in that: the top surface of the support frame (1) is provided with two pairs of guide grooves (15), and the two pairs of guide grooves (15) A clamping screw (16) is rotatably connected inside, and a connecting nut (17) is threaded on the clamping screw (16), and the connecting nut (17) is fixedly connected with the clamping plate (4). 10. A kind of auxiliary clamping device for stamping die according to claim 9, characterized in that: two pairs of said clamping screws (16) are arranged vertically to each other, and each pair of two said clamping screws (16) 16) The ends are all fixedly connected with a driven transmission wheel (18), and one side of the driven transmission wheel (18) is provided with a driving transmission wheel (19), and the driven transmission wheel (18) and the driving transmission wheel ( 19) is sleeved with a transmission belt (20), a connecting shaft (21) is fixedly connected between the two driving transmission wheels (19), and a clamping motor (22) is fixedly connected to the end of the connecting shaft (21). ).

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