CN218428656U - An adjustable quick cutting device for molds of silicone parts - Google Patents

Abstract

The utility model relates to an adjustable quick cutting device for molds of silicone parts, which comprises a box body, an electric push rod is fixed on the left side of the box body, an adjustment mechanism is arranged inside the box body, and the inner cavity of the box body is Two sliding rods are vertically fixed between the left and right side walls of the motor. The adjustment mechanism is composed of a mounting assembly and a clamping assembly. The mounting assembly includes a connecting block fixed on the outside of the output shaft of the electric push rod. There are two connecting plates fixed vertically on the side. The adjustable quick cutting device for silicone molds only needs to pull the pull rod, and the second springs on the left and right sides are driven and compressed by the pressure plate, and the silicone molds to be cut can be placed flat on the front of the rotating plate. The two pressure plates compress the silicone part mold, and at the same time, the rubber pad fixed on the lower surface of the two pressure plates makes the silicone part mold difficult to move, and at the same time increases the friction force, so as to achieve the purpose of conveniently compressing the silicone part mold.

Description

An adjustable quick cutting device for molds of silicone parts

technical field

The utility model relates to the technical field of mold processing, in particular to an adjustable quick cutting device for molds of silicone parts.

Background technique

Mold processing refers to the processing of forming and billet tools, and also includes shearing dies and die-cutting dies. Usually, the die is composed of an upper die and a lower die. The material is placed between the upper and lower dies. The forming of the material is realized under the action of the press. When the press is opened, the workpiece determined by the shape of the mold will be obtained or the corresponding waste will be removed. The workpieces as small as electronic connectors and as large as automobile dashboards can be molded. The mold entry refers to a set of molds that can automatically move the workpiece from one station to another, and obtain the formed parts at the last station. The mold processing technology includes cutting molds, punching molds, composite molds, Extrusion die, four-slide rail die, progressive die, stamping die and die-cutting die, etc., when processing the silicone part mold, it is necessary to cut the silicone part, so that the excess scrap and waste of the silicone part can be cut .

For example, Chinese patent CN 214769332 N discloses an adjustable mold cutting device, which includes a base and a fixed seat, and two sets of fixed frames are fixedly installed on the front and back of the top of the fixed seat, and the fixed frames are rotatably installed There is an adjustment rod, the bottom of the adjustment rod is rotated and installed with a pressing plate, the top of the base is fixedly installed with a slide rail, and the inside of the slide rail is fixedly installed with a slide bar, and the slide bar is slidably installed with an adjustment shaft , and the sliding seat is fixedly installed on the adjusting shaft. The utility model is provided with a fixing frame to cooperate with the adjusting rod and the pressing plate, which can press and fix the mold when shearing, and increases the external shearing mechanism to the mold when shearing. The stability improves the practicability of the device. A rotating seat is provided to cooperate with the second motor, which can rotate the device when it is in use, and can adjust and control the direction of the mold shearing, which improves the practicability of the device and makes the mold device It is more convenient to use and expands the scope of application. This patent records the rotation of the threaded rod and the adjustment shaft, so that the screw rod can be driven by the servo motor to move the fixed seat left and right, which is convenient for electric adjustment when the device is in use, and improves the practicability of the device. When the threaded rod is rotated, it is not clear how to rotate the threaded rod and the adjustment shaft, so that the fixed seat moves left and right, and the fixed frame and the adjustment rod are rotated and connected. It is necessary to connect the four rotating rods It is very troublesome to rotate, which reduces the working efficiency, and at the same time, the pressing plate cannot be moved downward, so that molds with different thicknesses cannot be pressed.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an adjustable quick cutting device for silicone molds, which has the advantage of clamping silicone molds of different specifications, and solves the problem that molds of different thicknesses cannot be pressed .

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable quick-cutting device for molds of silicone parts, including a box body, an electric push rod is fixed on the left side of the box body, and the inside of the box body is equipped with There is an adjustment mechanism, and two slide bars are vertically fixed between the left and right side walls of the inner cavity of the box;

The adjustment mechanism is composed of a mounting assembly and a clamping assembly, wherein the mounting assembly includes a connecting block fixed on the outside of the output shaft of the electric push rod, and two connecting plates are vertically fixed on the right side of the connecting block, and the two connecting plates The opposite sides are provided with connecting grooves, the first springs are fixed on the opposite side walls of the two connecting grooves, and the moving plates are fixed on the opposite sides of the two first springs. The opposite sides of the moving plates are vertically fixed with moving rods, and there is a connecting seat between the opposite sides of the two moving plates, and a fixed plate is fixed on the right side of the connecting seat;

The clamping assembly includes a bottom plate fixed on the right side of the fixed plate, four sliders are fixed on the back side of the bottom plate, a motor is fixed on the back side of the bottom plate, and a first gear is fixed on the outside of the output shaft of the motor , the left side of the first gear meshes with a second gear, and a connecting rod is fixed inside the second gear, and the end of the connecting rod near the bottom plate penetrates the lower surface of the bottom plate and extends to the front side of the bottom plate and is vertically fixed There is a rotating plate, two fixed blocks are vertically fixed on the front of the rotating plate, mounting plates are vertically fixed on the opposite sides of the two fixed blocks, and second springs are fixed on the back sides of the two mounting plates , the back sides of the two second springs are fixed with pressure plates, and the front sides of the two pressure plates are vertically fixed with installation rods.

Further, a positioning block is fixed on the right side of the connecting block, and a positioning slot is provided on the left side of the connecting seat for clearance fit with the positioning block.

Further, blocks are fixed on the opposite sides of the two moving plates, and the upper surface and the lower surface of the connecting seat are respectively provided with card slots suitable for the two blocks, and the fixed plates are movably fitted On the right side of the two connection plates.

Further, the two first springs are respectively set on the outer sides of the two moving rods, and the opposite ends of the two moving rods respectively pass through the opposite side walls of the two connecting grooves and extend to the opposite sides of the two connecting plates. One side is respectively fixed with a handle.

Further, the two second springs are respectively sleeved on the outer sides of the two installation rods, and the top ends of the two installation rods respectively pass through the lower surfaces of the two installation plates and extend to the upper sides of the two installation plates and the opposite one A tie rod is fixed between the sides.

Further, two positioning rods are fixed on the lower surface of the rotating plate, and an annular chute slidingly connected with the two positioning rods is opened on the upper surface of the bottom plate.

Further, the size of the first gear is smaller than the size of the second gear, and the connecting rod and the bottom plate are rotatably connected by a bearing.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The adjustable quick cutting device for silicone molds only needs to pull the pull rod, and the second springs on the left and right sides are driven and compressed by the pressure plate, and the silicone molds to be cut can be placed flat on the rotary plate. On the front, two pressure plates compress the silicone part mold, and at the same time, the rubber pad fixed on the lower surface of the two pressure plates makes the silicone part mold not easy to move, and at the same time increases the friction force to achieve the purpose of easy compression of the silicone part mold.

2. The adjustable quick-cutting device for the mold of silicone parts uses the reset of the two first springs to make the two blocks snap into the inside of the two slots, and the connecting seat is limited to achieve the purpose of installing the bottom plate. At this time, driving the electric push rod can make the bottom plate move left and right. The purpose of adjusting the cutting position of the silicone part mold can be achieved by using the bottom plate moving left and right. The second gear is used to drive the connecting rod and the rotating plate to start rotating. The sliding connection between them makes the rotation of the rotating plate more stable, and achieves the purpose of cutting the other side of the silicone part mold.

Description of drawings

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

Fig. 2 is a schematic diagram of the adjustment mechanism of the present invention;

Fig. 3 is the enlarged schematic diagram of the structure at A in Fig. 2 of the present utility model;

Fig. 4 is a bottom view of the clamping assembly in the adjustment mechanism of the present invention;

Fig. 5 is a left view of the utility model slider structure.

In the figure: 1 box body, 2 electric push rod, 3 slide rod, 4 adjustment mechanism, 401 connecting block, 402 connecting plate, 403 connecting groove, 404 first spring, 405 moving plate, 406 moving rod, 407 connecting seat, 408 Fixed plate, 409 bottom plate, 410 slider, 411 motor, 412 first gear, 413 second gear, 414 connecting rod, 415 rotating plate, 416 fixed block, 417 mounting plate, 418 second spring, 419 pressure plate, 420 mounting rod .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, a kind of adjustable quick-cutting device of silicone part mold in the present embodiment, comprises box body 1, and the upper side of box body 1 is provided with cutting knife, and the inside of box body 1 is fixed with cutting tool. The driving device for knife rotation, such as a conventional motor, uses a cutting knife to cut the silicone part mold. An electric push rod 2 is fixed on the left side of the box body 1, and driving the electric push rod 2 can make the bottom plate 409 move left and right. The bottom plate 409 that moves left and right can achieve the purpose of adjusting the cutting position of the silicone part mold. The model of the electric push rod 2 is XTL100. Two slide bars 3 are fixed vertically.

Please refer to Fig. 2-3, in order to utilize the bottom plate 409 that moves left and right to achieve the purpose of adjusting the cutting position of the silicone part mold, the adjustment mechanism 4 in this embodiment is composed of a mounting assembly and a clamping assembly, wherein the mounting assembly includes a motorized The connecting block 401 on the outside of the output shaft of the push rod 2, two connecting plates 402 are vertically fixed on the right side of the connecting block 401, and the opposite sides of the two connecting plates 402 are provided with connecting grooves 403, and the inner cavities of the two connecting grooves 403 are opposite to each other. The side walls of each are fixed with first springs 404, and the two clamping blocks are snapped into the inside of the two slots by the reset of the two first springs 404, and the connecting seat 407 is limited, thereby achieving the purpose of installing the bottom plate 409 , the opposite sides of the two first springs 404 are fixed with moving plates 405, and the opposite sides of the two moving plates 405 are vertically fixed with moving rods 406, and the opposite sides of the two moving plates 405 are movable There is a connecting seat 407, and the right side of the connecting seat 407 is fixed with a fixing plate 408.

In this example, the right side of the connecting block 401 is fixed with a positioning block, and the left side of the connecting seat 407 is provided with a positioning groove that fits with the positioning block for positioning, and the opposite sides of the two moving plates 405 are fixed. There are clamping blocks, the upper surface and the lower surface of the connecting seat 407 are respectively provided with draw-in slots suitable for the two clamping blocks, the fixed plate 408 is movably attached to the right side of the two connecting plates 402, and the two first springs 404 They are fitted on the outer sides of the two moving rods 406 respectively, and the opposite ends of the two moving rods 406 respectively pass through the opposite side walls of the two connecting grooves 403 and extend to the opposite sides of the two connecting plates 402 and are respectively fixed with handles , pull the upper and lower handles to the opposite side, use the reset of the two first springs 404 to make the two clamping blocks snap into the inside of the two clamping slots, and limit the position of the connecting seat 407 .

It should be noted that, only need to pull the pull rod, and make the second springs 418 on the left and right sides be driven and compressed by the pressing plate 419, the silicone part mold to be cut can be placed flatly on the front of the rotating plate 415, and the two pressing plates 419 The silicone part mold is compressed, and the rubber pad fixed on the lower surface of the two pressure plates 419 is used to make the silicone part mold difficult to move, and at the same time increase the friction force to achieve the purpose of conveniently compressing the silicone part mold.

Please refer to Fig. 4-5, in order to compress the mold of the silicone part, the clamping assembly in this embodiment includes a bottom plate 409 fixed on the right side of the fixed plate 408, and four sliders 410 are fixed on the back side of the bottom plate 409, when the silicone After the mold is pressed tightly, the bottom plate 409 is stably placed on the outside of the two slide bars 3 using four sliders 410. The motor 411 is fixed on the back side of the bottom plate 409. The model of the motor 411 is Y160M-4, and the output shaft of the motor 411 is The first gear 412 is fixed on the outside, and the left side of the first gear 412 is meshed with the second gear 413. The inside of the second gear 413 is fixed with a connecting rod 414. The end of the connecting rod 414 near the bottom plate 409 penetrates the lower surface of the bottom plate 409 and extends To the front side of the bottom plate 409 and vertically fixed with a rotating plate 415, when the silicone part mold needs to be rotated to cut the other side of the silicone part mold, the motor 411 is started, and the output shaft of the motor 411 drives the first gear 412 starts to rotate, and the second gear 413 starts to rotate synchronously at the same time, utilizes the second gear 413 to drive the connecting rod 414 and the rotating plate 415 to start rotating, and the front of the rotating plate 415 is vertically fixed with two fixed blocks 416, and the two fixed blocks 416 are opposite A mounting plate 417 is vertically fixed on one side, a second spring 418 is fixed on the back of the two mounting plates 417, a pressing plate 419 is fixed on the back of the two second springs 418, and rubber is fixed on the lower surface of the two pressing plates 419. Pads, rubber pads can make the silicone part mold not easy to move, and increase friction simultaneously, and the fronts of the two pressing plates 419 are all vertically fixed with mounting rods 420.

In this example, the two second springs 418 are respectively sleeved on the outsides of the two installation rods 420, and the top ends of the two installation rods 420 respectively pass through the lower surfaces of the two installation plates 417 and extend to the upper sides of the two installation plates 417. And the pull rod is fixed between the opposite sides, the lower surface of the rotating plate 415 is fixed with two positioning rods, and the upper surface of the bottom plate 409 is provided with an annular chute slidingly connected with the two positioning rods. The sliding connection between them makes the rotation of the rotating plate 415 more stable. The size of the first gear 412 is smaller than the size of the second gear 413. By using the different sizes of the two gears, the rotating speed of the rotating plate 415 becomes slower and it is easier to adjust the silica gel The cutting position of the part mold, the connecting rod 414 and the bottom plate 409 are connected by bearing rotation, the control mode of the present invention is controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art The supply of power also belongs to common knowledge in the art, and the utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail.

It should be noted that, by using the reset of the two first springs 404, the two clamping blocks are clamped into the inside of the two clamping slots, the connecting seat 407 is limited, and then the purpose of installing the bottom plate 409 is achieved. At this time, the electric push rod is driven 2. The bottom plate 409 can be moved left and right. The bottom plate 409 moving left and right can achieve the purpose of adjusting the cutting position of the silicone part mold. The second gear 413 is used to drive the connecting rod 414 and the rotating plate 415 to start rotating. The sliding connection between them makes the rotation of the rotating plate 415 more stable, and achieves the purpose of cutting the other side of the silicone mold.

The working principle of the above-mentioned embodiment is:

(1) When it is necessary to quickly cut the mold of the silicone part, pull the pull bar to the front direction by hand, so that the second springs 418 on the left and right sides start to be compressed by the pressure plate 419, and at this time the silicone part to be cut Place the mold flatly on the front of the rotating plate 415, and loosen the pull bar after it is stabilized. At this time, due to the elastic force of the second spring 418, the pressure plate 419 will be reset, and then the two pressure plates 419 will compress the mold of the silicone part. The rubber pads fixed on the lower surfaces of the two pressure plates 419 make it difficult for the mold of the silicone part to move, and at the same time increase the frictional force. And push the bottom plate 409 to the left.

(2) When the bottom plate 409 moves to the left, the fixed plate 408 fixed on the left side of the bottom plate 409 drives the connecting seat 407 to move in the direction of the two connecting plates 402 until the connecting seat 407 moves to the opposite side of the two connecting plates 402 , pull the upper and lower handles to the opposite direction, so that the moving plates 405 on the upper and lower sides move to the opposite direction, and squeeze the two first springs 404 to continue to move the connecting seat 407 to the left , until the positioning block matches the positioning slot, release the two handles, use the reset of the two first springs 404 to make the two clamping blocks snap into the inside of the two clamping slots, and limit the position of the connecting seat 407, and then The purpose of installing the bottom plate 409 is achieved. At this time, driving the electric push rod 2 can make the bottom plate 409 move left and right. The bottom plate 409 that moves left and right can achieve the purpose of adjusting the cutting position of the silicone mold. When the other side of the silicone part mold is being cut, the motor 411 is started, and the output shaft of the motor 411 drives the first gear 412 to start rotating, and the second gear 413 starts to rotate synchronously, and the second gear 413 is used to drive the connecting rod 414 and the rotating shaft. The plate 415 starts to rotate, and the rotating plate 415 is rotated more stably by utilizing the sliding connection between the positioning rod and the annular chute.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

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 (7)

1. The utility model provides a quick cutting device of silica gel spare mould with adjustable, includes box (1), its characterized in that: an electric push rod (2) is fixed on the left side of the box body (1), an adjusting mechanism (4) is arranged inside the box body (1), and two slide bars (3) are vertically fixed between the left side wall and the right side wall of the inner cavity of the box body (1);

the adjusting mechanism (4) comprises an installing component and a clamping component, wherein the installing component comprises a connecting block (401) fixed on the outer side of an output shaft of the electric push rod (2), two connecting plates (402) are vertically fixed on the right side of the connecting block (401), connecting grooves (403) are formed in opposite sides of the two connecting plates (402), first springs (404) are fixed on opposite side walls of inner cavities of the two connecting grooves (403), moving plates (405) are fixed on opposite sides of the two first springs (404), moving rods (406) are vertically fixed on opposite sides of the two moving plates (405), a connecting seat (407) is attached and movable between opposite sides of the two moving plates (405), and a fixing plate (408) is fixed on the right side of the connecting seat (407);

the clamping assembly comprises a base plate (409) fixed on the right side of a fixing plate (408), four sliding blocks (410) are fixed on the back side of the base plate (409), a motor (411) is fixed on the back side of the base plate (409), a first gear (412) is fixed on the outer side of an output shaft of the motor (411), a second gear (413) is meshed on the left side of the first gear (412), a connecting rod (414) is fixed inside the second gear (413), one end, close to the base plate (409), of the connecting rod (414 penetrates through the lower surface of the base plate (409) and extends to the front side of the base plate (409), a rotating plate (415) is vertically fixed on the front side of the rotating plate (415), two fixing blocks (416) are vertically fixed on the front side, opposite to the fixing blocks (416), two second springs (418) are fixed on the back side of the mounting plate (417), two pressing plates (419) are fixed on the back sides of the second springs (418), and mounting rods (420) are vertically fixed on the front sides of the pressing plates (419).

2. The adjustable quick cutting device for the silicon rubber part mold as claimed in claim 1, wherein: the right side of the connecting block (401) is fixed with a positioning block, and the left side of the connecting seat (407) is provided with a positioning groove in clearance fit with the positioning block.

3. The adjustable quick cutting device for the silicon rubber part mold as claimed in claim 1, wherein: clamping blocks are fixed on one opposite sides of the two moving plates (405), clamping grooves matched with the two clamping blocks are formed in the upper surface and the lower surface of the connecting seat (407) respectively, and the fixing plate (408) is movably attached to the right sides of the two connecting plates (402).

4. The adjustable quick cutting device for the silicon rubber part mold as claimed in claim 1, wherein: the two first springs (404) are respectively sleeved on the outer sides of the two moving rods (406), and the two ends, opposite to each other, of the moving rods (406) respectively penetrate through the side walls, opposite to the two connecting grooves (403), extend to the side, opposite to each other, of the two connecting plates (402) and are respectively fixed with a handle.

5. The adjustable quick cutting device for the silicone part mold according to claim 1, wherein: the two second springs (418) are respectively sleeved on the outer sides of the two mounting rods (420), and the top ends of the two mounting rods (420) respectively penetrate through the lower surfaces of the two mounting plates (417) and extend to the upper sides of the two mounting plates (417) and a pull rod is fixed between the opposite sides.

6. The adjustable quick cutting device for the silicon rubber part mold as claimed in claim 1, wherein: two positioning rods are fixed on the lower surface of the rotating plate (415), and an annular sliding groove in sliding connection with the two positioning rods is formed in the upper surface of the bottom plate (409).

7. The adjustable quick cutting device for the silicon rubber part mold as claimed in claim 1, wherein: the size of the first gear (412) is smaller than that of the second gear (413), and the connecting rod (414) is rotatably connected with the bottom plate (409) through a bearing.

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