CN213106419U

CN213106419U - Clamping device for disassembling die

Info

Publication number: CN213106419U
Application number: CN202021348788.2U
Authority: CN
Inventors: 罗建力; 谭风生; 段家武
Original assignee: Zhuhai Jinzhi Hardware Factory Co ltd
Current assignee: Zhuhai Jinzhi Precision Technology Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to the technical field of moulds, in particular to a clamping device for mould disassembly, which comprises a rectangular frame, wherein a bracket is tightly welded on the inner bottom surface of the rectangular frame; a base is tightly welded on the bottom surface of the rectangular frame; two clamping mechanisms are symmetrically arranged between two side walls of the rectangular frame; the clamping device for disassembling the die is characterized in that two clamping mechanisms and a jacking mechanism are symmetrically arranged, namely an output shaft of a speed reducing motor rotates to drive two threaded rods to rotate, two clamping blocks are driven to move relatively under the rotation of the threaded rods, a piston rod of a second air cylinder drives a supporting plate and the die on the supporting plate to move to two proper heights at the moment, and then the upper die and the lower die are fixed respectively under the action of the two clamping blocks, so that the upper die and the lower die can be separated when first air cylinders on two sides work; the design changes the traditional mould dismounting mode, the operation is convenient, and the operation safety is high.

Description

Clamping device for disassembling die

Technical Field

The utility model relates to the technical field of mold, specifically be a clamping device for mould is dismantled.

Background

The mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, and different molds are composed of different parts; the existing mold is generally used by combining an upper mold and a lower mold, after the mold is used, the upper mold and the lower mold are often tightly combined together and are difficult to separate, in the traditional mode, a user only needs to disassemble the mold by a simple tool, however, the mode is labor-consuming to operate, and the user is easy to injure himself by mistake in the operation process, so that the clamping device for disassembling the mold is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for mould is dismantled to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping device for disassembling a mould comprises a rectangular frame, wherein a bracket is tightly welded on the inner bottom surface of the rectangular frame; a base is tightly welded on the bottom surface of the rectangular frame; two clamping mechanisms are symmetrically arranged between two side walls of the rectangular frame; the support is provided with a jacking mechanism; the clamping mechanism comprises movable plates, a sliding cavity is formed in two opposite side faces of the two movable plates, two coaxial threaded rods which are tightly welded are arranged in the sliding cavity, the thread surrounding directions of the two threaded rods are opposite, a groove is formed in the position, close to the top end, of the two opposite side faces of the two movable plates, a speed reducing motor is fixedly connected into the groove through a bolt, an output shaft of the speed reducing motor penetrates through the movable plates and is coaxially and tightly welded with the threaded rods, two symmetrical sliding blocks are connected into the sliding cavity in a sliding mode, threaded holes in threaded connection with the corresponding threaded rods are formed in the sliding blocks, connecting blocks are tightly welded on the sliding blocks, clamping blocks are tightly welded on the connecting blocks, the two clamping blocks which are adjacent vertically are symmetrically distributed, and the clamping mechanism further comprises two first air cylinders which are parallel to each other and are fixedly connected with the outer walls of two sides of, and a piston rod of the first cylinder penetrates through the rectangular frame and is tightly welded with the corresponding movable plate.

As the utility model discloses preferred technical scheme, jack-up mechanism includes that two are parallel to each other and pass through the second cylinder of bolt fastening top surface in the support, the piston rod of second cylinder passes the support and extends to its top, just the tailpiece of the piston rod portion of second cylinder has the layer board closely to weld.

As the utility model discloses preferred technical scheme, the top surface four corners department of layer board all closely bonds and has the slipmat, just the slipmat adopts the rubber material to support.

As the utility model discloses preferred technical scheme, two all seted up anti-skidding line on two mutually opposite sides of clamp splice.

As the preferred technical scheme of the utility model, the whole shape of base is trapezoidal.

As the utility model discloses preferred technical scheme, the size of recess and gear motor's size looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device for disassembling the die is characterized in that two clamping mechanisms and a jacking mechanism are symmetrically arranged, namely an output shaft of a speed reducing motor rotates to drive two threaded rods to rotate, two clamping blocks are driven to move relatively under the rotation of the threaded rods, a piston rod of a second air cylinder drives a supporting plate and the die on the supporting plate to move to two proper heights at the moment, and then the upper die and the lower die are fixed respectively under the action of the two clamping blocks, so that the upper die and the lower die can be separated when first air cylinders on two sides work; the design changes the traditional mould dismounting mode, the operation is convenient, and the operation safety is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a rectangular frame according to the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

fig. 4 is an exploded view of the clamping mechanism of the present invention;

fig. 5 is a schematic structural diagram of the middle jacking mechanism of the present invention.

The various reference numbers in the figures mean:

1. a rectangular frame; 11. a support;

2. a base;

3. a clamping mechanism; 31. a movable plate; 311. a slide chamber; 312. a groove; 32. a threaded rod; 33. a reduction motor; 34. a slider; 341. a threaded hole; 35. connecting blocks; 36. a clamping block; 361. anti-skid lines; 37. a first cylinder;

4. a jack-up mechanism; 41. a second cylinder; 42. a support plate; 421. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a clamping device for disassembling a mould comprises a rectangular frame 1, wherein a bracket 11 is tightly welded on the inner bottom surface of the rectangular frame 1; a base 2 is tightly welded on the bottom surface of the rectangular frame 1; two clamping mechanisms 3 are symmetrically arranged between two side walls of the rectangular frame 1; the support 11 is provided with a jacking mechanism 4; the clamping mechanism 3 comprises moving plates 31, two opposite side surfaces of the two moving plates 31 are provided with sliding cavities 311, two threaded rods 32 which are coaxially and tightly welded are arranged in the sliding cavities 311, the thread surrounding directions of the two threaded rods 32 are opposite, two opposite side surfaces of the two moving plates 31 are provided with grooves 312 near the top ends, the grooves 312 are internally and fixedly connected with a speed reducing motor 33 through bolts, an output shaft of the speed reducing motor 33 penetrates through the moving plates 31 and is coaxially and tightly welded with the threaded rods 32, the sliding cavities 311 are internally and slidably connected with two symmetrical sliding blocks 34, the sliding blocks 34 are provided with threaded holes 341 which are in threaded connection with the corresponding threaded rods 32, the sliding blocks 34 are tightly welded with connecting blocks 35, clamping blocks 36 are tightly welded on the connecting blocks 35, the two vertically adjacent clamping blocks 36 are symmetrically distributed, the clamping mechanism 3 further comprises two first air cylinders 37 which are parallel to each other and are fixedly connected with the outer walls of, the piston rod of the first cylinder 37 passes through the rectangular frame 1 and is tightly welded to the corresponding movable plate 31. The jacking mechanism 4 comprises two second cylinders 41 which are parallel to each other and fixed on the inner top surface of the bracket 11 through bolts, piston rods of the second cylinders 41 penetrate through the bracket 11 and extend to the upper side of the bracket, and supporting plates 42 are tightly welded at the end parts of the piston rods of the second cylinders 41.

In this embodiment, both ends of the threaded rod 32 are rotatably connected to the sliding cavity 311 through bearings, and the bearings support and support the threaded rod 32.

In this embodiment, the anti-slip pads 421 are tightly adhered to four corners of the top surface of the supporting plate 42, the anti-slip pads 421 are supported by rubber, the supporting plate 42 is used for bearing a mold, and the anti-slip pads 421 are used for preventing slipping.

In this embodiment, two opposite side surfaces of the two clamping blocks 36 are provided with anti-slip patterns 361, and the two clamping blocks 36 are convenient to clamp the mold by the anti-slip patterns 361, so that the fixation is more tight.

In this embodiment, the overall shape of the base 2 is trapezoidal, and the stability of the trapezoidal base 2 is better.

Further, the size of the groove 312 is matched with the size of the reduction motor 33, which facilitates the matching installation.

It should be noted that the reduction motor 33, the first cylinder 37 and the second cylinder 41 in the present embodiment are conventional technologies, and are not described herein again.

When the clamping device for disassembling the mold in the embodiment is used, a user firstly places the mold on the supporting plate 42, and simultaneously operates the second air cylinder 41 to start working, a piston rod of the second air cylinder 41 extends and drives the supporting plate 42 and the mold thereon to move, and when the mold moves to a proper height, the user stops the second air cylinder 41; next, the user connects the power supplies of the two reducing motors 33, the two reducing motors 33 start to work synchronously, the threaded rod 32 rotates synchronously, under the action of the threaded hole 341, the two clamping blocks 36 move synchronously and relatively, at the moment, the two clamping blocks 36 on the two sides clamp the upper die and the lower die respectively, finally, the user controls the first cylinders 37 to start to work, the piston rods of the first cylinders 37 contract and drive the two movable plates 31 to move relatively, and at the moment, under the action of the first cylinders 37 on the two sides, the lower die is separated from the upper die.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping device for mould disassembly, comprising a rectangular frame (1), characterized in that: a bracket (11) is tightly welded on the inner bottom surface of the rectangular frame (1); a base (2) is tightly welded on the bottom surface of the rectangular frame (1); two clamping mechanisms (3) are symmetrically arranged between two side walls of the rectangular frame (1); the support (11) is provided with a jacking mechanism (4); the clamping mechanism (3) comprises movable plates (31), two opposite side faces of the movable plates (31) are provided with sliding cavities (311), two threaded rods (32) which are coaxially and tightly welded are arranged in each sliding cavity (311), the thread surrounding directions of the two threaded rods (32) are opposite, two opposite side faces of the movable plates (31) are provided with grooves (312) near the top ends, the grooves (312) are internally and fixedly connected with speed reducing motors (33) through bolts, output shafts of the speed reducing motors (33) penetrate through the movable plates (31) and are coaxially and tightly welded with the threaded rods (32), the sliding cavities (311) are internally and slidably connected with two symmetrical sliding blocks (34), threaded holes (341) which are in threaded connection with the corresponding threaded rods (32) are formed in the sliding blocks (34), and connecting blocks (35) are tightly welded on the sliding blocks (34), close welding has clamp splice (36) on connecting block (35), and adjacent two from top to bottom clamp splice (36) are the symmetric distribution, fixture (3) still include two be parallel to each other and pass through bolt fixed connection's first cylinder (37) with the both sides outer wall of rectangular frame (1), the piston rod of first cylinder (37) pass rectangular frame (1) and with corresponding fly leaf (31) close welding.

2. The clamping device for mold disassembly as recited in claim 1, wherein: the jacking mechanism (4) comprises two second air cylinders (41) which are parallel to each other and fixed on the inner top surface of the support (11) through bolts, piston rods of the second air cylinders (41) penetrate through the support (11) and extend to the upper side of the support, and supporting plates (42) are tightly welded at the end parts of the piston rods of the second air cylinders (41).

3. The clamping device for mold disassembly as recited in claim 2, wherein: the anti-skid mat is characterized in that anti-skid mats (421) are tightly adhered to four corners of the top surface of the supporting plate (42), and the anti-skid mats (421) are supported by rubber materials.

4. The clamping device for mold disassembly as recited in claim 1, wherein: two opposite side surfaces of the two clamping blocks (36) are provided with anti-skid grains (361).

5. The clamping device for mold disassembly as recited in claim 1, wherein: the overall shape of the base (2) is trapezoidal.

6. The clamping device for mold disassembly as recited in claim 1, wherein: the size of the groove (312) is matched with that of the speed reducing motor (33).