Pulling-out tool for female die sleeve of die

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a tool for pulling out a female die sleeve of a die, which comprises a base and a lower die sleeve, the lower die sleeve is mounted at the top end of the base, and a demolding mechanism and a cooling mechanism are arranged at the top end of the base. According to the pulling-out tool for the female die sleeve of the die, by arranging the demolding mechanism, the die can be stably pressed, and after machining is completed, the female die sleeve can be rapidly ejected out, so that the workpiece machining speed of the device is increased, and the problems that according to a device proposed in the background technology, a female die cannot be easily and rapidly taken out from the interior of a main body piece, and the machining efficiency is high are solved. By arranging the cooling mechanism, the outer wall of the female die sleeve can be cooled in the process of ejecting out the female die sleeve, so that the female die sleeve can be ejected out more smoothly, and the cooling mechanism further has a certain impurity filtering effect, so that the cooling quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a pulling tool for a mold concave mold sleeve. Background Art

[0002] The production and use of automobile cover parts molds involve changes in hole positions, which requires the replacement of the mold's die sleeve. In addition, the mold's die sleeve may be damaged during stamping production, which also requires the replacement of the die sleeve. Based on the above reasons, it is necessary to design a die sleeve disassembly tool.

[0003] When manual reverse removal is adopted, two sleepers are generally used to support the steel block containing the die sleeve, and the bottom surface of the die sleeve is knocked from the mounting surface to separate it from the mounting steel block. If the die sleeve mounting steel block is an insert, the insert is removed first and then the above steps are repeated. This method takes a long time to disassemble and assemble, and there are certain safety hazards.

[0004] In the patent document with the publication number CN214560511U, a die sleeve extractor structure is proposed, the device includes a main body, a force-bearing part is provided at the upper end of the main body, a collision part is provided below the force-bearing part, the collision part is slidably connected to the main body, and the collision part can hit the force-bearing part when sliding upward, a connecting part is provided at the lower end of the main body, and an elastic die sleeve extractor is provided at the lower end of the connecting part. The die sleeve extractor structure of the embodiment of the utility model is not affected by the shape of the mold surface and will not damage the mold surface.

[0005] However, it is not easy to quickly remove the concave die from the interior of the main body with this device, thereby reducing the production rate of the parts.

[0006] For this reason, we urgently need to provide a kind of extraction tool for the die sleeve of the mould. Utility Model Content

[0007] The utility model aims to provide a pulling tool for a die sleeve of a mold, so as to solve the problem that the device proposed in the above background technology is not easy to quickly remove the die from the inside of the main body, thereby reducing the production rate of the parts.

[0008] To achieve the above purpose, the utility model provides the following technical solutions: a pulling tool for a mold die sleeve, comprising a base and a lower die sleeve, the lower die sleeve is installed on the top of the base, and a demoulding mechanism and a cooling mechanism are arranged on the top of the base.

[0009] The demoulding mechanism comprises an ejection unit and a processing unit.

[0010] The ejection unit includes a driving motor, a rotating rod, a supporting ring and an ejection piece. The driving motor is installed on the side of the lower mold sleeve, the rotating rod is connected to the rotating end of the driving motor, the supporting ring is installed on the outer wall of the rotating rod, and the ejection piece is installed on the outer wall of the rotating rod.

[0011] Preferably, the processing unit includes a fixed column, a connecting spring, a female die sleeve, a load-bearing plate, a fixed rod, a buffer spring, a top plate, a cylinder and an upper die sleeve. The fixed column is fixedly installed inside the lower die sleeve. The connecting spring is installed on the outer wall of the fixed column. The female die sleeve is arranged inside the lower die sleeve. The load-bearing plate is installed on the outer wall of the lower die sleeve. The fixed rod is installed at the top of the load-bearing plate. The buffer spring is installed on the outer wall of the fixed rod. The top plate is installed at the top of the fixed rod. The cylinder is installed at the top of the buffer spring. The upper die sleeve is installed at the connecting end of the cylinder.

[0012] Preferably, the cooling mechanism includes a fixing plate, a fixing cover, an abutting groove, a filter screen, a blower, a spray head, a cooler and a cooling pipe. The fixing plate is installed on the side of the lower die sleeve. The fixing cover is installed at the top of the fixing plate. The abutting groove is opened inside the fixing cover. The filter screen is arranged inside the fixing cover. The blower is installed inside the fixing cover. The spray head is connected to the side of the fixing plate. The cooler is installed at the top of the fixing cover. The cooling pipe is connected to the connecting end of the cooler.

[0013] Preferably, the other end of the rotating rod is rotatably connected to the inside of one side of the lower die sleeve, so that the rotating rod rotates more stably, thereby improving the stability of ejection. The support rings are symmetrically distributed on both the inner and outer sides of the lower die sleeve, thereby further enhancing the rotational stability of the rotating rod.

[0014] Preferably, the connecting end of the female die sleeve abuts against and is slidably connected to the outer wall of the fixed column, so that the female die sleeve has a certain buffering effect. The inner side of the upper die sleeve abuts against and is slidably connected to the outer wall of the fixed rod. The fixed rod plays a role in supporting the upper die sleeve, thereby enhancing the processing stability of the device.

[0015] Preferably, the cooling mechanisms are symmetrically distributed on both sides of the lower die sleeve, thereby enhancing the cooling efficiency of the device. The outer wall of the filter screen abuts against and is slidably connected to the inner wall of the abutting groove, facilitating the installation and disassembly of the filter screen and also facilitating its replacement.

[0016] Preferably, the cooling pipes are distributed beside the blower, so that by the operation of the blower, the cold air is blown to the periphery of the female die sleeve, facilitating its more smoothly ejection. The connecting end of the spray head penetrates through the side of the lower die sleeve and is connected to the inside of the side of the fixing cover, further improving the cooling efficiency of the device.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. The extraction tooling for the die cavity sleeve of the mold can stably press the mold through the setting of the demolding mechanism, and after the processing is completed, it can quickly eject the cavity sleeve, thereby improving the processing rate of the workpieces of the device and solving the problem that it is not easy to quickly remove the cavity from the inside of the main body part in the background technology, thus reducing the production rate of the parts.

[0019] 2. The extraction tooling for the die cavity sleeve of the mold can cool the outer wall of the cavity sleeve when ejecting the cavity sleeve through the setting of the cooling mechanism, so that the cavity sleeve can be ejected more smoothly, and this mechanism also has a certain function of filtering impurities, improving the cooling quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0021] Figure 2 is a schematic top view structure diagram of the present utility model;

[0022] Figure 3 is a partial structure schematic diagram of the demolding mechanism of the present utility model;

[0023] Figure 4 is a schematic structure diagram of the cooling mechanism of the present utility model.

[0024] In the figure: 1, base; 2, lower die sleeve; 301, drive motor; 302, rotating rod; 303, support ring; 304, ejecting member; 305, fixed column; 306, connecting spring; 307, cavity sleeve; 308, bearing plate; 309, fixed rod; 310, buffer spring; 311, top plate; 312, cylinder; 313, upper die sleeve; 401, fixing plate; 402, fixing cover; 403, abutting groove; 404, filter screen; 405, blower; 406, spray head; 407, cooler; 408, cooling pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A pulling-out tooling for a die cavity sleeve, comprising a base 1 and a lower die sleeve 2. The lower die sleeve 2 is installed at the top of the base 1. A demoulding mechanism and a cooling mechanism are arranged at the top of the base 1. The cooling mechanisms are symmetrically distributed on both sides of the lower die sleeve 2, thereby improving the cooling efficiency of the device.

[0029] The demoulding mechanism includes an ejecting unit and a processing unit.

[0030] The ejecting unit includes a driving motor 301, a rotating rod 302, a support ring 303 and an ejecting member 304. The driving motor 301 is installed on the side of the lower die sleeve 2. The rotating rod 302 is connected to the rotating end of the driving motor 301. The other end of the rotating rod 302 is rotatably connected to the inside of one side of the lower die sleeve 2, so that the rotating rod 302 rotates more stably, thereby improving the stability of ejection. The support ring 303 is installed on the outer wall of the rotating rod 302. The support rings 303 are symmetrically distributed on both the inside and outside of the lower die sleeve 2, thereby further improving the rotational stability of the rotating rod 302. The ejecting member 304 is installed on the outer wall of the rotating rod 302.

[0031] Embodiment 2:

[0032] Based on Embodiment 1: The processing unit includes a fixed column 305, a connecting spring 306, a die cavity sleeve 307, a bearing plate 308, a fixing rod 309, a buffer spring 310, a top plate 311, a cylinder 312 and an upper die sleeve 313. The fixed column 305 is fixedly installed inside the lower die sleeve 2. The connecting spring 306 is installed on the outer wall of the fixed column 305. The die cavity sleeve 307 is arranged inside the lower die sleeve 2. The connecting end of the die cavity sleeve 307 abuts against and is slidably connected to the outer wall of the fixed column 305, so that the die cavity sleeve 307 has a certain buffering effect. The bearing plate 308 is installed on the outer wall of the lower die sleeve 2. The fixing rod 309 is installed at the top of the bearing plate 308. The buffer spring 310 is installed on the outer wall of the fixing rod 309. The top plate 311 is installed at the top of the fixing rod 309. The cylinder 312 is installed at the top of the buffer spring 310. The upper die sleeve 313 is installed at the connecting end of the cylinder 312. The inside of the side of the upper die sleeve 313 abuts against and is slidably connected to the outer wall of the fixing rod 309. The fixing rod 309 plays a role in supporting the upper die sleeve 313, thereby improving the processing stability of the device.

[0033] The cooling mechanism includes a fixing plate 401, a fixing cover 402, an abutting groove 403, a filter net 404, a blower 405, a spray head 406, a cooler 407 and a cooling pipe 408. The fixing plate 401 is installed on the side of the lower die sleeve 2, the fixing cover 402 is installed on the top of the fixing plate 401, the abutting groove 403 is opened on the inner side of the fixing cover 402, the filter net 404 is arranged inside the fixing cover 402, and the outer wall of the filter net 404 abuts against and is slidably connected to the inner wall of the abutting groove 403, which is convenient for installing and disassembling the filter net 404 and also for replacing it. The blower 405 is installed inside the fixing cover 402, the spray head 406 is connected to the side of the fixing plate 401, the cooler 407 is installed on the top of the fixing cover 402, and the cooling pipe 408 is connected to the connection end of the cooler 407.

[0034] Embodiment 3: The cooling pipes 408 are distributed beside the blower 405, so that by the operation of the blower 405, the cold air can be blown to the periphery of the female die sleeve 307, which is convenient for ejecting it more smoothly. The connection end of the spray head 406 penetrates through the side of the lower die sleeve 2 and is connected to the inside of the side of the fixing cover 402, further improving the cooling efficiency of the device.

[0035] During use, through the operation of the cylinder 312, driven by the support of the fixing rod 309, the upper die sleeve 313 is driven to move, so as to perform processing. After the processing is completed, by the operation of the driving motor 301, the rotating rod 302 is driven to rotate. Supported by the support ring 303, the ejecting member 304 can push the female die sleeve 307 upward, so as to facilitate ejecting the female die sleeve 307. During the ejecting process, the cold air generated by the cooler 407 circulates and diffuses through the cooling pipe 408, and by the operation of the blower 405, under the filtration of the filter net 404, the cold air can be blown, and the cold air is dispersed to the periphery of the female die sleeve 307 through the spray head 406, which is convenient for better extracting the female die sleeve 307.

[0036] 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 any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A tool for extracting a die sleeve of a mold, comprising a base (1) and a lower die sleeve (2), wherein the lower die sleeve (2) is mounted on the top of the base (1), and is characterized in that: The top of the base (1) is provided with a demoulding mechanism and a cooling mechanism; The demoulding mechanism includes an ejection unit and a processing unit; The ejection unit comprises a driving motor (301), a rotating rod (302), a supporting ring (303) and an ejection piece (304); the driving motor (301) is mounted on the side of the lower mold sleeve (2); the rotating rod (302) is connected to the rotating end of the driving motor (301); the supporting ring (303) is mounted on the outer wall of the rotating rod (302); and the ejection piece (304) is mounted on the outer wall of the rotating rod (302).

2. The extraction tool for the die sleeve of the mold according to claim 1, characterized in that: The processing unit comprises a fixed column (305), a connecting spring (306), a die sleeve (307), a bearing plate (308), a fixed rod (309), a buffer spring (310), a top plate (311), a cylinder (312) and an upper die sleeve (313), wherein the fixed column (305) is fixedly installed inside the lower die sleeve (2), the connecting spring (306) is installed on the outer wall of the fixed column (305), and the die sleeve (307) is arranged on Inside the lower die sleeve (2), the load-bearing plate (308) is installed on the outer wall of the lower die sleeve (2), the fixed rod (309) is installed on the top of the load-bearing plate (308), the buffer spring (310) is installed on the outer wall of the fixed rod (309), the top plate (311) is installed on the top of the fixed rod (309), the cylinder (312) is installed on the top of the buffer spring (310), and the upper die sleeve (313) is installed on the connecting end of the cylinder (312).

3. The extraction tool for the die sleeve of the mold according to claim 1, characterized in that: The cooling mechanism comprises a fixed plate (401), a fixed cover (402), a groove (403), a filter (404), a fan (405), a nozzle (406), a cooler (407) and a cooling pipe (408); the fixed plate (401) is installed on the side of the lower mold sleeve (2); the fixed cover (402) is installed on the top of the fixed plate (401); the groove (403) is opened on the inner side of the fixed cover (402); the filter (404) is arranged inside the fixed cover (402); the fan (405) is installed inside the fixed cover (402); the nozzle (406) is connected to the side of the fixed plate (401); the cooler (407) is installed on the top of the fixed cover (402); and the cooling pipe (408) is connected to the connecting end of the cooler (407).

4. The extraction tool for the die sleeve of the mold according to claim 1, characterized in that: The other end of the rotating rod (302) is rotatably connected to the inside of one side of the lower die sleeve (2), and the supporting ring (303) is symmetrically distributed on both sides of the lower die sleeve (2).

5. The extraction tool for the die sleeve of the mold according to claim 2, characterized in that: The connecting end of the female mold sleeve (307) is in contact with and slidably connected to the outer wall of the fixed column (305), and the inner side of the upper mold sleeve (313) is in contact with and slidably connected to the outer wall of the fixed rod (309).

6. The extraction tool for the die sleeve of the mold according to claim 3, characterized in that: The cooling mechanism is symmetrically distributed on both sides of the lower mold sleeve (2), and the outer wall of the filter screen (404) is in abutment with the inner wall of the abutment groove (403) and is slidably connected.

7. The extraction tool for the die sleeve of the mold according to claim 3, characterized in that: The cooling pipe (408) is distributed beside the fan (405), and the connection end of the nozzle (406) passes through the side of the lower mold sleeve (2) and is connected to the inside of the side of the fixed cover (402).

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