Mold base preforming device

Abstract

The utility model provides a mold blank preforming device, which relates to the technical field of preforming devices and comprises a main body mechanism, and a forming mechanism is fixedly mounted at the top of the main body mechanism. During use, under the action of the forming mechanism, after a mold blank is subjected to injection molding and cooled, a transmission wheel is driven to rotate under the action of a second motor, a centrifugal device is driven to rotate under the action of a belt and an auxiliary wheel, and an ejector rod is driven to move upwards through rotation of the centrifugal device; by means of the structure and the method, the formed mold base can be taken out of the lower mold more conveniently, then the ejector rod is made to return to the original position under the action of the limiting spring, when the mold base is manufactured, leakage of manufacturing materials can be avoided through the sealing ring arranged on the outer surface wall of the ejector rod, and the mold base can be rapidly demolded through the structure and the method; not only is the working efficiency improved, but also the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of preforming devices, in particular to a mold base preforming device. Background Art

[0002] The mold base is the mold frame, which is the part formed outside the mold steel, that is, the outermost frame of the mold, mainly used to position the mold. It is composed of different steel plates and matching parts. Since the processing involved in the mold base and the mold is very different, mold manufacturers will choose to order mold bases from mold base manufacturers and use the production advantages of both parties to improve the overall production quality and efficiency. Therefore, the correct selection and design of the mold base is the key.

[0003] In the prior art, the mold base can also be made by extrusion of a mold during the production process, but most of the mold bases will have problems such as difficulty in demolding and failure to demold quickly during the production process, which will not only affect the production efficiency, but also increase the labor intensity of the staff. Utility Model Content

[0004] The utility model aims to solve the problem that the mold base cannot be quickly demoulded when the above equipment is used, which leads to increased manual labor during demoulding, and thus proposes a mold base preforming device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold base preforming device, comprising a main body mechanism, a forming mechanism is fixedly installed on the top of the main body mechanism;

[0006] The molding mechanism includes a base plate, a cooling device is fixedly installed on the top of the base plate, the output end and the input end of the cooling device are fixedly connected with a condenser, a support frame is fixedly installed on the top of the base plate, a shell is fixedly installed on the top of the support frame, a lower mold is fixedly installed on the bottom of the inner wall of the shell, two square grooves are provided on the bottom of the inner wall of the lower mold, and the inner walls of the two square grooves are both provided with push rods.

[0007] Preferably, the outer surfaces of the two push rods are both provided with limit springs, the inner surfaces of the two push rods are both movably inserted with centrifugal devices, and the outer surfaces of the two centrifugal devices are both movably sleeved with two support blocks.

[0008] Preferably, the outer walls of the two centrifugal devices are fixedly sleeved with auxiliary wheels, a second motor is fixedly installed on the top of the bottom plate, a transmission wheel is fixedly sleeved on the output end of the second motor, and a belt is movably sleeved between the transmission wheel and the outer walls of the two auxiliary wheels.

[0009] Preferably, the main body mechanism comprises a workbench, the top of the workbench is provided with two movable grooves, and movable blocks are movably embedded in the inner surface walls of the two movable grooves.

[0010] Preferably, a first motor is fixedly mounted on the top of each of the two movable blocks, a gear is fixedly sleeved on the output ends of each of the two first motors, and a support rod is fixedly mounted between the tops of the two movable blocks.

[0011] Preferably, a mounting groove is provided at the top of the support rod, a compression device is fixedly inserted into the inner surface wall of the mounting groove, and an upper mold is fixedly installed at the output end of the compression device.

[0012] Preferably, the top of the workbench is fixedly connected to the bottom of the base plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In use, the utility model, under the action of the molding mechanism, when the mold base is injection molded and cooled, firstly, the driving wheel is driven to rotate by the action of the second motor, and at the same time, the centrifugal device is driven to rotate by the action of the belt and the auxiliary wheel. The rotation of the centrifugal device drives the ejector rod to move upward, so that it is more convenient to take the mold base out of the lower mold, and then the ejector rod is returned to its original position under the action of the limit spring. When the mold base is made, the sealing ring arranged on the outer wall of the ejector rod can avoid leakage of the making material. The mold base can be quickly demolded by the above structure and method, which not only improves the work efficiency but also reduces the labor intensity of the staff.

[0015] 2. In use, the utility model, under the action of the molding mechanism, after the mold base is injected, firstly, the condensed water inside the condenser tube is circulated under the action of the cooling device, thereby cooling the mold base to make the mold base mold faster, thereby further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A main structural stereogram of a mold base preforming device is provided for the utility model;

[0017] Figure 2 The utility model provides a main mechanism disassembly diagram of a mold base preforming device;

[0018] Figure 3 The utility model provides a disassembled diagram of a molding mechanism in a mold base preforming device;

[0019] Figure 4 The utility model provides a partial disassembled diagram of a forming mechanism in a mold base preforming device.

[0020] Legend:

[0021] 1. Main body; 101. Workbench; 102. Movable slot; 103. Movable block; 104. First motor; 105. Gear; 106. Support rod; 107. Mounting slot; 108. Compression device; 109. Upper die;

[0022] 2. Molding mechanism; 201. Bottom plate; 202. Cooling device; 203. Condenser; 204. Support frame; 205. Shell; 206. Lower mold; 207. Square groove; 208. Push rod; 209. Limit spring; 210. Centrifugal device; 211. Support block; 212. Auxiliary wheel; 213. Second motor; 214. Transmission wheel; 215. Belt. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a mold base preforming device, comprising a main body mechanism 1, and a forming mechanism 2 is fixedly installed on the top of the main body mechanism 1;

[0026] The molding mechanism 2 includes a bottom plate 201, a cooling device 202 is fixedly installed on the top of the bottom plate 201, a condenser tube 203 is fixedly connected between the output end and the input end of the cooling device 202, a support frame 204 is fixedly installed on the top of the bottom plate 201, a shell 205 is fixedly installed on the top of the support frame 204, a lower mold 206 is fixedly installed on the bottom of the inner wall of the shell 205, two square grooves 207 are provided on the bottom of the inner wall of the lower mold 206, and the inner surface walls of the two square grooves 207 are both provided with ejector rods 208. The two ejector rods 208 are fixedly installed on the bottom of the inner wall of the lower mold 206. The outer wall of 08 is provided with a limit spring 209, the inner wall of the two push rods 208 is movably inserted with a centrifugal device 210, the outer wall of the two centrifugal devices 210 is movably sleeved with two support blocks 211, the outer wall of the two centrifugal devices 210 is fixedly sleeved with an auxiliary wheel 212, a second motor 213 is fixedly installed on the top of the bottom plate 201, the output end of the second motor 213 is fixedly sleeved with a transmission wheel 214, and a belt 215 is movably sleeved between the transmission wheel 214 and the outer wall of the two auxiliary wheels 212.

[0027] The effect achieved by the entire embodiment 1 is that after the mold base is injection molded, the condensed water inside the condenser tube 203 is circulated under the action of the cooling device 202, thereby cooling the mold base to make it mold faster, and then the transmission wheel 214 is driven to rotate under the action of the second motor 213, and the centrifugal device 210 is driven to rotate under the action of the belt 215 and the auxiliary wheel 212. The rotation of the centrifugal device 210 drives the ejector pin 208 to move upward, so that it is more convenient to remove the molded mold base from the lower mold 206, and then the ejector pin 208 is returned to its original position under the action of the limit spring 209. When the mold base is made, the leakage of the making material can be avoided by the action of the sealing ring arranged on the outer wall of the ejector pin 208. The mold base can be quickly demolded by the above structure and method, which not only improves the work efficiency but also reduces the labor intensity of the staff.

[0028] Embodiment 2, as Figure 2-Figure 4 As shown, the main mechanism 1 includes a workbench 101, and two movable grooves 102 are provided on the top of the workbench 101. The inner walls of the two movable grooves 102 are movably embedded with movable blocks 103. The tops of the two movable blocks 103 are fixedly installed with first motors 104, and the output ends of the two first motors 104 are fixedly sleeved with gears 105. A support rod 106 is fixedly installed between the tops of the two movable blocks 103, and a mounting groove 107 is provided on the top of the support rod 106. A compression device 108 is fixedly inserted into the inner wall of the mounting groove 107, and an upper mold 109 is fixedly installed on the output end of the compression device 108. The top of the workbench 101 is fixedly connected to the bottom of the base plate 201.

[0029] The effect achieved by the entire embodiment 2 is that when it is necessary to make a mold base, first, the gear 105 is driven to rotate under the action of the first motor 104, thereby driving the movable block 103 to move inside the movable groove 102, and then driving the upper mold 109 to move to a suitable position, and then the upper mold 109 is driven downward by the action of the compression device 108 to carry out the production. After the production is completed, the upper mold 109 is driven upward by the action of the compression device 108, and then the upper mold 109 is driven to move to other positions by the action of the first motor 104 and the gear 105, so that it is more convenient and quick to demold.

[0030] Working principle: When it is necessary to make a mold base, first, the gear 105 is driven to rotate under the action of the first motor 104, thereby driving the movable block 103 to move inside the movable groove 102, and then driving the upper mold 109 to move to a suitable position, and then the upper mold 109 is driven downward by the action of the compression device 108 for production, and then the condensed water inside the condenser 203 is circulated under the action of the cooling device 202, so as to cool the mold base to make it faster. After molding, the upper mold 109 is driven upward by the action of the compression device 108, and then the upper mold 109 is driven to other positions under the action of the first motor 104 and the gear 105, and then the transmission wheel 214 is driven to rotate by the action of the second motor 213, and the centrifugal device 210 is driven to rotate under the action of the belt 215 and the auxiliary wheel 212. The rotation of the centrifugal device 210 drives the ejector rod 208 to move upward, so that it is more convenient to remove the mold base from the lower mold 206.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A mold base preforming device, characterized in that: It comprises a main body mechanism (1), a molding mechanism (2) being fixedly mounted on the top of the main body mechanism (1); The molding mechanism (2) comprises a base plate (201), a cooling device (202) is fixedly mounted on the top of the base plate (201), the output end and the input end of the cooling device (202) are fixedly connected with a condenser tube (203), a support frame (204) is fixedly mounted on the top of the base plate (201), a shell (205) is fixedly mounted on the top of the support frame (204), a lower mold (206) is fixedly mounted on the bottom of the inner wall of the shell (205), two square grooves (207) are provided on the bottom of the inner wall of the lower mold (206), and the inner surface walls of the two square grooves (207) are both provided with push rods (208).

2. A mold base preforming device according to claim 1, characterized in that: The outer walls of the two push rods (208) are both provided with limit springs (209), the inner walls of the two push rods (208) are both movably inserted with centrifugal devices (210), and the outer walls of the two centrifugal devices (210) are both movably sleeved with two support blocks (211).

3. A mold base preforming device according to claim 2, characterized in that: The outer walls of the two centrifugal devices (210) are fixedly sleeved with auxiliary wheels (212), the top of the bottom plate (201) is fixedly mounted with a second motor (213), the output end of the second motor (213) is fixedly sleeved with a transmission wheel (214), and a belt (215) is movably sleeved between the transmission wheel (214) and the outer walls of the two auxiliary wheels (212).

4. A mold base preforming device according to claim 3, characterized in that: The main body mechanism (1) comprises a workbench (101), the top of the workbench (101) is provided with two movable grooves (102), and the inner surface walls of the two movable grooves (102) are both movably embedded with movable blocks (103).

5. A mold base preforming device according to claim 4, characterized in that: A first motor (104) is fixedly mounted on the top of each of the two movable blocks (103); a gear (105) is fixedly sleeved on the output ends of each of the two first motors (104); and a support rod (106) is fixedly mounted between the tops of the two movable blocks (103).

6. A mold base preforming device according to claim 5, characterized in that: The top of the support rod (106) is provided with a mounting groove (107), the inner surface wall of the mounting groove (107) is fixedly inserted with a compression device (108), and the output end of the compression device (108) is fixedly installed with an upper mold (109).

7. A mold base preforming device according to claim 6, characterized in that: The top of the workbench (101) is fixedly connected to the bottom of the base plate (201).

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