Die clamping and positioning device

Abstract

The utility model discloses a die clamping and positioning device which comprises a machine base, a working table is arranged on the top face of the machine base, a fixed baffle is arranged on any side portion of the working table, a movable baffle is arranged on the side portion, opposite to the fixed baffle, of the working table, and the movable baffle can move on the working table to be close to or away from the fixed baffle. A containing area is arranged between the fixed baffle and the movable baffle. A first clamping assembly is arranged on any side wall of the workbench, a second clamping assembly is arranged on the side wall, opposite to the first clamping assembly, of the workbench, a clamping area is arranged between the first clamping assembly and the second clamping assembly, a plurality of first clamping ends are arranged on the first clamping assembly, and a plurality of second clamping ends are arranged on the second clamping assembly. The first clamping end and the second clamping end can be located above the containing area in the mode of being close to each other or away from each other. According to the clamping mechanism, the clamping uniformity of the mold can be improved, and the situation that the mold maintenance efficiency is affected due to the fact that the mold deviates in the clamping process or the clamping mechanism deforms is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mold auxiliary equipment, in particular to a mold clamping and positioning device. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry".

[0003] In mechanical processing, the mold may be damaged after long-term use, so it needs to be repaired. Some heavy molds are inconvenient to move and repair. The Chinese utility model patent with patent number 202022651908.2 records a mold maintenance positioning clamping device, which records the use of three sets of electric push rod assemblies to achieve the purpose of fixing the two sides of the mold and adjusting the height. Although the mold can be clamped and fixed, the uneven clamping force causes the mold to be easily offset when clamped, and even causes the clamping mechanism to deform, posing a safety hazard of the mold falling. Summary of the invention

[0004] The utility model aims to provide a mold clamping and positioning device, which can improve the clamping uniformity of the mold and avoid the mold being offset during the clamping process or the clamping mechanism being deformed, thereby affecting the mold maintenance efficiency.

[0005] In order to achieve the above purpose, the utility model provides a mold clamping and positioning device, and the specific implementation scheme is as follows:

[0006] A mold clamping and positioning device comprises a machine base, a workbench is arranged on the top surface of the machine base, a fixed baffle is arranged on any side of the workbench, a movable baffle is arranged on the side of the workbench opposite to the fixed baffle, the movable baffle can be moved on the workbench to approach or away from the fixed baffle, and a containing area is arranged between the fixed baffle and the movable baffle;

[0007] A first clamping assembly is provided on any side wall of the workbench, a second clamping assembly is provided on the side wall of the workbench opposite to the first clamping assembly, a clamping area is provided between the first clamping assembly and the second clamping assembly, and the first clamping assembly is provided with a plurality of first clamping ends, and the second clamping assembly is provided with a plurality of second clamping ends, and the first clamping ends and the second clamping ends can be located relatively close to or far away from each other above the accommodating area.

[0008] Compared with the prior art, the utility model discloses a mold clamping and positioning device. A workbench is arranged on a machine base, a fixed baffle and a movable baffle which can move closer to or away from the fixed baffle are arranged on the workbench. The accommodating area formed between the movable baffle and the fixed baffle can be used to lift the mold into the accommodating area during actual use, and then the displacement of the movable baffle is used to cooperate with the clamping of the fixed baffle to achieve preliminary positioning and clamping of the mold. Then, a plurality of first clamping ends on a first clamping assembly arranged on two side walls of the workbench and a plurality of second clamping ends on a second clamping assembly are used to clamp the part of the mold located in the clamping area, so that the clamping of the mold has multiple clamping points, thereby improving the uniformity of the mold clamping, avoiding the situation in which the mold is offset during the clamping process or the clamping mechanism is deformed to affect the mold maintenance efficiency, and reducing safety hazards.

[0009] In some embodiments, a first driving member is provided on the machine base, a driving end of the first driving member passes through the machine base and is connected to the bottom of the workbench, and the workbench moves on the machine base toward or away from the top surface of the machine base under the drive of the first driving member.

[0010] By arranging a first driving member on the machine base, utilizing the driving end of the first driving member to penetrate the machine base and connect the workbench, and utilizing the driving of the first driving member to enable the workbench to move on the machine base toward or away from the top surface of the machine base to adapt to the maintenance height of different maintenance equipment or the different operating heights of maintenance personnel, the maintenance convenience of the mold is improved.

[0011] In some embodiments, a mounting frame is provided on the machine base, and the first driving member is provided on both sides of the mounting frame. Two guide rods are also provided on the mounting frame and are opposite to each other. The bottom ends of the guide rods are fixed on the mounting frame, and the top ends of the guide rods pass through the machine base and extend to the top of the machine base and are connected to the bottom of the workbench. The guide rods can be extended and retracted driven by the displacement of the workbench.

[0012] A mounting frame is arranged on the machine base, first driving members are arranged on both sides of the mounting frame, and the two first driving members are used to drive the movement of the workbench to improve the convenience of the movement of the workbench. Then, two guide rods connected to the workbench are arranged on the mounting frame. The guide rods can be extended and retracted under the displacement of the workbench to improve the accuracy and stability of the displacement of the workbench.

[0013] In some embodiments, a second driving member is provided on the workbench, a driving end of the second driving member is connected to the movable baffle, and the movable baffle approaches or moves away from the fixed baffle under the driving action of the second driving member.

[0014] By arranging a second driving member on the workbench, the driving end of the second driving member is connected to the movable baffle, so that the movable baffle can be driven by the second driving member to approach or move away from the fixed baffle, thereby realizing rapid positioning and clamping of molds of different specifications and sizes.

[0015] In some embodiments, a guide track is provided on the workbench, and a guide protrusion is provided at the bottom of the movable baffle. The guide protrusion is at least partially embedded in the guide track, and the guide protrusion is slidably matched with the guide track.

[0016] A guide track is arranged on the workbench, a guide protrusion is arranged at the bottom of the movable baffle, and at least a part of the guide protrusion is embedded in the guide track. The sliding fit between the guide track and the guide protrusion is utilized to improve the movement accuracy and stability of the movable baffle on the workbench, thereby improving the accuracy of mold positioning and clamping.

[0017] In some embodiments, the first clamping assembly includes a first connecting plate arranged on the top of the workbench, and a plurality of first clamping cylinders are arranged on the outer side wall of the first connecting plate. The telescopic end of the first clamping cylinder passes through the first connecting plate and extends to the inner side wall of the first connecting plate and is connected to the first clamping plate. The side of the first clamping plate facing the clamping area is the first clamping end.

[0018] By adopting a method of connecting a plurality of first clamping cylinders to a first clamping plate as the first clamping end of the first clamping assembly, the clamping structure is simple and the clamping is convenient and stable.

[0019] In some embodiments, the second clamping assembly includes a second connecting plate arranged on the top of the workbench, and a plurality of second clamping cylinders are provided on the outer side wall of the second connecting plate. The telescopic end of the second clamping cylinder passes through the second connecting plate and extends to the inner side wall of the second connecting plate and is connected to the second clamping plate. The side of the second clamping plate facing the clamping area is the second clamping end.

[0020] By adopting a method of connecting a plurality of second clamping cylinders to the second clamping plates as the second clamping end of the second clamping assembly, the clamping structure is simple and the clamping is convenient and stable.

[0021] In some embodiments, a buffer layer is provided on the first clamping plate, the second clamping plate, the fixed baffle plate and the movable baffle plate, and the buffer layer is elastic.

[0022] By arranging elastic buffer layers on the first clamping plate, the second clamping plate, the fixed baffle plate and the movable baffle plate, the elastic buffer layers can be used to fit irregular parts on the surface of the mold when clamping the mold, thereby improving the clamping stability.

[0023] Based on the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0024] A workbench is arranged on the machine base, and a fixed baffle and a movable baffle that can move closer to or away from the fixed baffle are arranged on the workbench. The accommodating area formed between the movable baffle and the fixed baffle can be used to lift the mold into the accommodating area during actual use, and then the displacement of the movable baffle is used in conjunction with the clamping of the fixed baffle to achieve preliminary positioning and clamping of the mold; then, a plurality of first clamping ends on the first clamping assembly and a plurality of second clamping ends on the second clamping assembly arranged on the two side walls of the workbench are used to clamp the portion of the mold located in the clamping area close to each other, so that the clamping of the mold has multiple clamping points, thereby improving the uniformity of the clamping of the mold, avoiding the situation in which the mold is offset during the clamping process or the clamping mechanism is deformed to affect the mold maintenance efficiency, and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the movable baffle of the utility model;

[0027] Figure 3 It is a structural schematic diagram of a workbench of the utility model.

[0028] Description of reference numerals:

[0029] 100, machine base; 110, mounting frame; 120, guide rod; 130, first driving member; 140, support leg; 200, workbench; 210, guide rail; 220, second driving member; 230, movable baffle; 231, guide protrusion; 240, fixed baffle; 300, first clamping assembly; 310, first connecting plate; 320, first clamping cylinder; 330, first clamping plate; 400, second clamping assembly; 410, second connecting plate; 420, second clamping cylinder; 430, second clamping plate; 500, buffer layer. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present invention, the specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0031] Unless otherwise specified or defined, the "first, second..." used in this article is merely used to distinguish names and does not represent a specific quantity or order.

[0032] Unless specifically stated or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] It should be noted that, in this document, “fixed to” or “connected to” may mean directly fixing or connecting to an element, or indirectly fixing or connecting to an element.

[0034] like Figure 1-3 As shown, a mold clamping and positioning device provided in this embodiment includes a machine base 100, a mounting frame 110 is arranged at the bottom of the machine base 100, a workbench 200 is arranged on the top of the machine base 100, and first driving members 130 are arranged on both sides of the mounting frame 110. The driving end of the first driving member 130 passes through the machine base 100 and extends to the top of the machine base 100 and is connected to the bottom of the workbench 200. The workbench 200 is driven by the two first driving members 130 to approach or move away from the top surface of the machine base 100.

[0035] The first driving member 130 described in this embodiment can be a pneumatic cylinder, an oil cylinder, an electric push rod, or any other device in the prior art that can drive the workbench 200 to move up or down to move closer to or away from the top surface of the base 100.

[0036] Two guide rods 120 are arranged opposite to each other on the mounting frame 110. The bottom ends of the guide rods 120 are fixed on the mounting frame 110, and the top ends pass through the machine base 100 and are connected with the bottom of the workbench 200. The guide rods 120 can be extended and retracted following the displacement of the workbench 200, so as to improve the accuracy and stability of the lifting and lowering of the workbench 200.

[0037] At least two legs 140 are provided on the top of the base 100 for supporting the base 100 . Pulleys (not shown) may be provided on the legs 140 to improve the mobility of the base 100 .

[0038] A fixed baffle 240 is provided on one of the side walls of the top surface of the workbench 200, a second driving member 220 is provided on the side wall of the workbench 200 opposite to the fixed baffle 240, a movable baffle 230 is provided on the driving end of the second driving member 220, and an accommodating area is formed between the movable baffle 230 and the fixed baffle 240. The movable baffle 230 is driven by the second driving member 220 to approach or move away from the fixed baffle 240 to adjust the size range of the accommodating area.

[0039] In actual use, the mold is first hoisted in the accommodating area, and then the second driving member 220 drives the movable baffle 230 to move and cooperate with the fixed baffle 240 to quickly position and clamp the mold in the accommodating area.

[0040] The second driving member 220 described in this embodiment can be a pneumatic cylinder, an oil cylinder, an electric push rod, or any other device in the prior art that can drive the movable baffle 230 to move closer to or away from the fixed baffle 240 on the workbench 200 .

[0041] A guide track 210 is provided on the workbench 200, and a guide protrusion 231 is provided at the bottom of the movable baffle 230. The guide protrusion 231 is at least partially embedded in the guide track 210. The sliding cooperation between the guide protrusion 231 and the guide track 210 is utilized to realize the accurate displacement of the movable baffle 230 on the workbench 200, thereby improving the stability and accuracy of the displacement.

[0042] A buffer layer 500 is provided on the side of the fixed baffle 240 and the movable baffle 230 facing the accommodating area. The buffer layer 500 is elastic and can be used to fit irregular parts on the mold surface to improve clamping stability.

[0043] A first clamping assembly 300 is provided on one side of the workbench 200, and a second clamping assembly 400 is provided on the side of the workbench 200 opposite to the first clamping assembly 300, a clamping area is formed between the first clamping assembly 300 and the second clamping assembly 400, and a plurality of first clamping ends are provided on the first clamping assembly 300, and a plurality of second clamping ends are provided on the second clamping assembly 400, and the number of the first clamping ends matches the number of the second clamping ends.

[0044] The first clamping assembly 300 includes a first connecting plate 310 arranged on the top of the workbench 200, and a plurality of first clamping cylinders 320 are arranged on the outer wall of the first connecting plate 310. The telescopic end of the first clamping cylinder 320 passes through the first connecting plate 310 and extends to the inner wall of the first connecting plate 310 and is connected to the first clamping plate 330. The side of the first clamping plate 330 facing the clamping area is the first clamping end.

[0045] The second clamping assembly 400 includes a second connecting plate 410 arranged on the top of the workbench 200, and a plurality of second clamping cylinders 420 are arranged on the outer wall of the second connecting plate 410. The telescopic end of the second clamping cylinder 420 passes through the second connecting plate 410 and extends to the inner wall of the second connecting plate 410 and is connected to a second clamping plate 430. The side of the second clamping plate 430 facing the clamping area is the second clamping end.

[0046] In this embodiment, at least two of the first clamping plates 330 and the second clamping plates 430 are preferably provided, and the first clamping plates 330 and the second clamping plates 430 are arranged opposite to each other.

[0047] The buffer layer 500 is disposed on one side of the first clamping plate 330 and the second clamping plate 430 facing the clamping area.

[0048] The working principle of this embodiment is as follows: the mold is hoisted into the accommodating area by a crane hook or other hoisting equipment in the prior art, and the mold is kept suspended. The second driving member 220 is operated to drive the movable baffle 230 to move and cooperate with the hoisting equipment so that the mold is quickly positioned and clamped by the fixed baffle 240 and the movable baffle 230. Then the first clamping assembly 300 and the second clamping assembly 400 operate simultaneously to clamp the mold using a plurality of first clamping plates 330 and a plurality of second clamping plates 430 to achieve clamping and fixing of the mold. The first driving member 130 is used to drive the workbench 200 to rise and fall to adjust different maintenance heights to achieve maintenance of the mold.

[0049] Compared with the prior art, a mold clamping and positioning device provided in the present embodiment adopts a workbench 200 arranged on a machine base 100, a fixed baffle 240 and a movable baffle 230 which can move closer to or away from the fixed baffle 240 are arranged on the workbench 200, and the accommodating area formed between the movable baffle 230 and the fixed baffle 240 can be used to lift the mold into the accommodating area in actual use, and then the displacement of the movable baffle 230 is used to cooperate with the clamping of the fixed baffle 240 to achieve preliminary positioning and clamping of the mold; then, a plurality of first clamping ends on the first clamping assembly 300 and a plurality of second clamping ends on the second clamping assembly 400 arranged on the two side walls of the workbench 200 are used to clamp the part of the mold located in the clamping area, so that the clamping of the mold has multiple clamping points, thereby improving the uniformity of the mold clamping, avoiding the mold displacement or the deformation of the clamping mechanism during the clamping process to affect the mold maintenance efficiency, and reducing safety hazards.

[0050] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A mold clamping and positioning device, characterized in that: The machine comprises a machine base (100), a workbench (200) is arranged on the top surface of the machine base (100), a fixed baffle (240) is arranged on any side of the workbench (200), a movable baffle (230) is arranged on the side of the workbench (200) opposite to the fixed baffle (240), the movable baffle (230) can be moved on the workbench (200) to approach or move away from the fixed baffle (240), and a receiving area is arranged between the fixed baffle (240) and the movable baffle (230); A first clamping assembly (300) is provided on any side wall of the workbench (200), a second clamping assembly (400) is provided on the side wall of the workbench (200) opposite to the first clamping assembly (300), a clamping area is provided between the first clamping assembly (300) and the second clamping assembly (400), and the first clamping assembly (300) is provided with a plurality of first clamping ends, and the second clamping assembly (400) is provided with a plurality of second clamping ends, and the first clamping ends and the second clamping ends can be located above the accommodating area relatively close to or far away from each other.

2. The mold clamping and positioning device according to claim 1, characterized in that: A first driving member (130) is provided on the machine base (100), and a driving end of the first driving member (130) passes through the machine base (100) and is connected to the bottom of the workbench (200). Driven by the first driving member (130), the workbench (200) moves on the machine base (100) toward or away from the top surface of the machine base (100).

3. The mold clamping and positioning device according to claim 2, characterized in that: A mounting frame (110) is mounted on the machine base (100), and the first driving members (130) are arranged at both sides of the mounting frame (110). Two guide rods (120) arranged opposite to each other are also arranged on the mounting frame (110), and the bottom ends of the guide rods (120) are fixed on the mounting frame (110), and the top ends of the guide rods (120) pass through the machine base (100) and extend to the top of the machine base (100) and are connected to the bottom of the workbench (200), and the guide rods (120) can be extended and retracted under the displacement of the workbench (200).

4. The mold clamping and positioning device according to any one of claims 1 to 3, characterized in that: A second driving member (220) is provided on the workbench (200), a driving end of the second driving member (220) is connected to the movable baffle (230), and the movable baffle (230) is driven by the second driving member (220) to move closer to or farther from the fixed baffle (240).

5. The mold clamping and positioning device according to claim 4, characterized in that: A guide rail (210) is provided on the workbench (200), and a guide protrusion (231) is provided at the bottom of the movable baffle (230); the guide protrusion (231) is at least partially embedded in the guide rail (210), and the guide protrusion (231) is slidably matched with the guide rail (210).

6. The mold clamping and positioning device according to any one of claims 1 to 3, characterized in that: The first clamping assembly (300) includes a first connecting plate (310) arranged on the top of the workbench (200), and a plurality of first clamping cylinders (320) are arranged on the outer wall of the first connecting plate (310). The telescopic end of the first clamping cylinder (320) passes through the first connecting plate (310) and extends to the inner wall of the first connecting plate (310) and is connected to the first clamping plate (330). The side of the first clamping plate (330) facing the clamping area is the first clamping end.

7. The mold clamping and positioning device according to claim 6, characterized in that: The second clamping assembly (400) includes a second connecting plate (410) arranged on the top of the workbench (200), and a plurality of second clamping cylinders (420) are arranged on the outer wall of the second connecting plate (410). The telescopic end of the second clamping cylinder (420) passes through the second connecting plate (410) and extends to the inner wall of the second connecting plate (410) and is connected to a second clamping plate (430). The side of the second clamping plate (430) facing the clamping area is the second clamping end.

8. The mold clamping and positioning device according to claim 7, characterized in that: A buffer layer (500) is provided on the first clamping plate (330), the second clamping plate (430), the fixed baffle plate (240) and the movable baffle plate (230), and the buffer layer (500) is elastic.

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