Cold die machining die convenient to maintain

Abstract

The utility model relates to the technical field of machining molds, and discloses a cold mold machining mold convenient to maintain, which comprises an operation table, a quick release assembly is arranged at the top of the operation table, and a demolding assembly is arranged in the operation table; the quick release assembly comprises a connecting plate, a fixing plate is fixedly mounted at the bottom of the outer surface of the connecting plate, a sliding groove is formed in the connecting plate, a sliding plate is slidably embedded in the sliding groove, a plurality of limiting columns are slidably embedded in the connecting plate, and reset springs are fixedly mounted at the tops of the outer surfaces of the limiting columns. The outer surfaces, close to the tops, of the multiple limiting columns are wound with reset springs in a sleeving mode, the dragging plate drives the limiting columns to move upwards to relieve limiting on the sliding plate by dragging the dragging plate upwards, at the moment, the sliding plate can be dragged towards the side away from the fixing plate, the sliding plate and the punching head body are separated, and fixing on the punching head body is relieved. And the punching head body can be quickly taken down for replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of processing molds, in particular to a cold mold processing mold which is easy to maintain. Background Art

[0002] Cold mold processing mold is a tool used to manufacture parts or products. Its function is to process raw materials into parts or products of desired shape through pressure or other means at room temperature. Cold mold processing mold can improve the production efficiency and quality level of products, promote the development of manufacturing industry, and play a vital role in the manufacturing industry.

[0003] China Public Patent No.: CN211915217U announced "A Processing Mold", including a bearing plate, a top plate is provided above the bearing plate, a hydraulic cylinder is fixedly connected to the middle part of the top of the top plate, the telescopic end of the hydraulic cylinder passes through the bottom end of the top plate and is fixedly connected to a fixing rod, a punch is provided at the bottom end of the fixing rod, a plurality of buffer rods are arranged in a ring array between the outer wall of the fixing rod and the top of the punch, the buffer rod is composed of two cylindrical tubes and a sliding rod, the two ends of the sliding rod are respectively slidably and interlaced with one end of the two cylindrical tubes, a reset spring is provided on the outer sleeve of the sliding rod, and the other ends of the two cylindrical tubes are hinged with a connecting piece through a pin shaft. The utility model utilizes the buffer rod composed of a cylindrical tube, a sliding rod, a reset spring and a connecting piece, so that when the hydraulic cylinder drives the fixing rod to press the punch down, the thrust of the hydraulic cylinder will be dispersed to each buffer rod, so that the force on the upper surface of the punch is evenly applied, thereby improving the stamping quality of the sheet metal and improving the service life of the punch.

[0004] When the prior art is in use, although the force on the upper surface of the punch can be evenly distributed to improve the stamping quality of the sheet metal and the service life of the punch, the punch head and the fixing rod of the prior art are connected together. When the punch head fails, the device needs to be disassembled to remove the punch head, and then the punch head cannot be quickly replaced, which affects the later maintenance efficiency of the device. At the same time, the prior art lacks the necessary demoulding device. During the processing, the workpiece is easily adhered to the inside of the lower mold. After the processing is completed, the staff needs to stop the device and manually demould it. The overall operation process is relatively cumbersome. Utility Model Content

[0005] The utility model aims to provide a cold die processing mold which is easy to maintain, and solves the problem that in the background technology, the punch head and the fixed rod are connected together, and when the punch head fails, the device needs to be disassembled before the punch head can be removed, and then the punch head cannot be quickly replaced, which affects the later maintenance efficiency of the device. At the same time, the existing device lacks the necessary demoulding device, and the workpiece is easily adhered to the inside of the lower mold during the processing. After the processing is completed, the staff needs to stop the device for manual demoulding, and the overall operation process is relatively cumbersome.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A cold mold processing mold that is easy to maintain, comprising an operating table, a quick-release component is arranged on the top of the operating table, and a demoulding component is arranged inside the operating table;

[0008] The quick-release assembly comprises a connecting plate, and a fixing plate is fixedly installed at the bottom of the outer surface of the connecting plate, a sliding groove is opened inside the connecting plate, and a sliding plate is slidably embedded in the inner part of the sliding groove, a plurality of limiting columns are slidably embedded in the inner part of the connecting plate, and a return spring is fixedly installed on the top of the outer surface of the plurality of limiting columns, and a return spring is wrapped around the outer surface of the plurality of limiting columns close to the top, and the top of the outer surface of the plurality of return springs is fixedly connected to the drag plate, and the bottom of the outer surface of the plurality of return springs is fixedly connected to the connecting plate, and the plurality of limiting columns penetrate the connecting plate and are slidably embedded in the inner part of the sliding plate, a punch head body is slidably embedded in the inner part of the fixing plate, and the side of the punch head body away from the fixing plate is slidably embedded in the inner part of the sliding plate, and a positioning plate is fixedly installed at the bottom of the outer surface of the connecting plate, and the positioning plate is slidably embedded in the inner part of the punch head body;

[0009] The demoulding assembly includes a lifting rod, and the lifting rod is rotatably embedded in the interior of the operating table, a worm wheel is fixedly installed on the outer surface of the lifting rod near the bottom, and a worm is meshed on the outer surface of the worm wheel, and the worm is rotatably embedded in the interior of the operating table, a lifting plate is threadedly sleeved on the outer surface of the lifting rod near the top, and a plurality of demoulding columns are fixedly installed on the top of the outer surface of the lifting plate, limiting grooves are provided on both sides of the inner wall of the operating table, and both sides of the outer surface of the lifting plate are slidably embedded in the limiting grooves.

[0010] Preferably, a plurality of support rods are fixedly mounted on the top of the outer surface of the operating table, and the plurality of support rods are slidably embedded in the interior of the connecting plate.

[0011] Preferably, a top plate is fixedly mounted on the top of the outer surfaces of the plurality of support rods, and a hydraulic press is provided on the top of the outer surface of the top plate.

[0012] Preferably, a hydraulic rod is fixedly mounted on the bottom of the outer surface of the hydraulic press, and a side of the hydraulic rod away from the top plate is fixedly connected to the connecting plate.

[0013] Preferably, a limit strip is fixedly installed on the top of the outer surface of the operating table, and a lower mold is slidably embedded inside the limit strip.

[0014] Preferably, a plurality of threaded rods are fixedly installed on the top of the outer surface of the operating table, and a fixing block is slidably sleeved on the outer surface of the plurality of threaded rods near the middle, and a plurality of the fixing blocks are slidably embedded in the interior of the lower mold on one side away from the threaded rods.

[0015] Preferably, nuts are threadedly sleeved on the outer surfaces of the plurality of threaded rods near the top, a plurality of positioning columns are fixedly installed on the top of the outer surface of the operating table, and the plurality of positioning columns are slidably embedded in the interior of the lower mold.

[0016] Preferably, the multiple demoulding columns are slidably embedded in the lower mold on one side of the operating table away from the lifting plate, a demoulding motor is fixedly installed on one side of the outer surface of the operating table, and the output shaft of the demoulding motor is fixedly connected to the worm gear, and multiple bases are fixedly installed on the bottom of the outer surface of the operating table.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0018] 1. The utility model drags the drag plate upwards so that the drag plate drives the limit column to move upwards to release the limit on the sliding plate. At this time, the sliding plate can be dragged to the side away from the fixed plate to separate the sliding plate from the punch head body to release the fixation of the punch head body, so that the punch head body can be quickly removed for replacement. After the replacement is completed, the drag plate can be dragged again and pushed to make the sliding plate fit with the top plate. After the sliding plate and the top plate fit, the hand dragging the drag plate is released, and the reset spring resets and drives the drag plate to move so that the limit column is embedded in the slot hole reserved on the sliding plate to limit the sliding plate, thereby preventing the sliding plate from shifting during use and causing the punch head body to fall off.

[0019] 2. The utility model starts the demoulding motor, which drives the worm to rotate, and the worm drives the lifting rod to rotate through the worm gear. The lifting rod can drive the lifting plate to rise while rotating. Since a demoulding column is provided on the top of the lifting plate, the lifting plate can drive the demoulding column to rise while rising to eject the workpiece in the lower mold, thereby preventing the workpiece and the lower mold from sticking together. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the internal three-dimensional structure of part of the utility model;

[0021] Figure 2 This is a schematic diagram of the sectional three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a side view;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from the other side;

[0024] Figure 5 This is an enlarged three-dimensional structural diagram of the utility model at A;

[0025] Figure 6 It is a schematic diagram of the internal three-dimensional structure of the quick-release assembly of the utility model.

[0026] Among them: 1. operating table; 2. fixed plate; 201. slide groove; 202. sliding plate; 203. drag plate; 204. limit column; 205. reset spring; 206. punch head body; 207. positioning plate; 3. lifting rod; 301. worm gear; 302. worm; 303. lifting plate; 304. demoulding column; 305. limit groove; 4. support rod; 5. connecting plate; 6. top plate; 7. hydraulic press; 8. hydraulic rod; 9. limit strip; 10. lower mold; 11. positioning column; 12. demoulding motor; 13. base; 14. threaded rod; 15. fixing block; 16. nut. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 , a cold mold processing mold that is easy to maintain, including an operating table 1, a quick-release component is arranged on the top of the operating table 1, and a demoulding component is arranged inside the operating table 1;

[0029] The quick-release assembly includes a connecting plate 5, and a fixed plate 2 is fixedly installed at the bottom of the outer surface of the connecting plate 5, a sliding groove 201 is opened inside the connecting plate 5, and a sliding plate 202 is slidably embedded inside the sliding groove 201, and a plurality of limit posts 204 are slidably embedded inside the connecting plate 5, and a return spring 205 is fixedly installed on the top of the outer surface of the plurality of limit posts 204, and the outer surfaces of the plurality of limit posts 204 near the top are all wrapped with a return spring 205, and the tops of the outer surfaces of the plurality of return springs 205 are The connecting plate 5 is fixedly connected to the carriage 203, the bottom of the outer surface of the plurality of return springs 205 is fixedly connected to the connecting plate 5, the plurality of limit posts 204 penetrate the connecting plate 5 and are slidably embedded in the sliding plate 202, the inside of the fixed plate 2 is slidably embedded with a punch head body 206, and the side of the punch head body 206 away from the fixed plate 2 is slidably embedded in the sliding plate 202, the bottom of the outer surface of the connecting plate 5 is fixedly installed with a positioning plate 207, and the positioning plate 207 is slidably embedded in the inside of the punch head body 206;

[0030] The demoulding assembly includes a lifting rod 3, and the lifting rod 3 is rotatably embedded in the interior of the operating table 1. A worm gear 301 is fixedly installed on the outer surface of the lifting rod 3 near the bottom, and a worm 302 is meshed on the outer surface of the worm gear 301. The worm 302 is rotatably embedded in the interior of the operating table 1. A lifting plate 303 is threadedly sleeved on the outer surface of the lifting rod 3 near the top, and a plurality of demoulding columns 304 are fixedly installed on the top of the outer surface of the lifting plate 303. Limiting grooves 305 are provided on both sides of the inner wall of the operating table 1, and both sides of the outer surface of the lifting plate 303 are slidably embedded in the limiting grooves 305.

[0031] The slide plate 203 is then moved back and forth to move the slide plate 203 and the slide plate 204 is moved back and forth to move the slide plate 202.

[0032] Through the above technical solution, the demoulding motor 12 can be started after the processing is completed. The demoulding motor 12 drives the worm 302 to rotate, and the worm 302 drives the lifting rod 3 to rotate through the worm gear 301. The lifting rod 3 can drive the lifting plate 303 to rise while rotating. Since a demoulding column 304 is provided on the top of the lifting plate 303, the lifting plate 303 can drive the demoulding column 304 to rise while rising to eject the workpiece in the lower mold 10, so as to avoid the workpiece and the lower mold 10 sticking together.

[0033] Specifically, a plurality of support rods 4 are fixedly mounted on the top of the outer surface of the operating table 1 , and the plurality of support rods 4 are slidably embedded in the interior of the connecting plate 5 .

[0034] Through the above technical solution, the support rod 4 can support the top plate 6 and limit the connection plate 5 at the same time, so as to prevent the position of the connection plate 5 from being deflected during the lifting process.

[0035] Specifically, a top plate 6 is fixedly mounted on the top of the outer surface of each of the plurality of support rods 4 , and a hydraulic press 7 is provided on the top of the outer surface of the top plate 6 .

[0036] Through the above technical solution, the top plate 6 fixes the top of the connecting plate 5 and supports the hydraulic press 7 at the same time.

[0037] Specifically, a hydraulic rod 8 is fixedly installed at the bottom of the outer surface of the hydraulic press 7 , and a side of the hydraulic rod 8 away from the top plate 6 is fixedly connected to the connecting plate 5 .

[0038] Through the above technical solution, the hydraulic machine 7 controls the lifting of the hydraulic rod 8, so that the hydraulic rod 8 can drive the connecting plate 5 to lift.

[0039] Specifically, a limit strip 9 is fixedly installed on the top of the outer surface of the operating table 1, and a lower mold 10 is slidably embedded in the limit strip 9.

[0040] Through the above technical solution, the limiting strip 9 limits the lower die 10, and the workpiece is processed through the cooperation between the lower die 10 and the punch head body 206.

[0041] Specifically, a plurality of threaded rods 14 are fixedly installed on the top of the outer surface of the operating table 1, and a fixing block 15 is slidably sleeved on the outer surface of the plurality of threaded rods 14 near the middle, and the plurality of fixing blocks 15 are slidably embedded in the lower mold 10 on the side away from the threaded rods 14.

[0042] Through the above technical solution, the lower mold 10 is fixed by the fixing block 15 to prevent the position of the lower mold 10 from changing during the processing.

[0043] Specifically, nuts 16 are threadedly sleeved on the outer surfaces of the multiple threaded rods 14 near the top, and multiple positioning columns 11 are fixedly installed on the top of the outer surface of the operating table 1, and the multiple positioning columns 11 are slidably embedded in the interior of the lower mold 10.

[0044] Through the above technical solution, when necessary, the nut 16 can be rotated to separate the fixing block 15 and the lower mold 10 so as to replace the lower mold 10 .

[0045] Specifically, the multiple demoulding columns 304 are slidably embedded in the lower mold 10 on one side away from the lifting plate 303, and a demoulding motor 12 is fixedly installed on one side of the outer surface of the operating table 1. The output shaft of the demoulding motor 12 is fixedly connected to the worm 302, and a plurality of bases 13 are fixedly installed on the bottom of the outer surface of the operating table 1.

[0046] Through the above technical solution, the demoulding column 304 is driven to rise by the lifting plate 303 so that the demoulding column 304 lifts the workpiece in the lower mold 10 to prevent the workpiece and the lower mold 10 from sticking together. The demoulding motor 12 drives the worm 302 to rotate, and the base 13 provides support for the device.

[0047] When in use, when the punch head body 206 needs to be replaced, the drag plate 203 can be dragged upward, so that the drag plate 203 drives the limit column 204 to move upward to release the limit of the sliding plate 202. At this time, the sliding plate 202 can be dragged to the side away from the fixed plate 2 to separate the sliding plate 202 from the punch head body 206 to release the fixation of the punch head body 206, and the punch head body 206 can be quickly removed for replacement. After the replacement is completed, the drag plate 203 can be dragged again and the sliding plate 202 can be pushed to make the sliding plate 202 fit with the top plate 6. After the sliding plate 202 and the top plate 6 fit together, the hand that drags the drag plate 203 is released, and the reset spring 205 resets and drives the drag plate 203 to move so that the limit column 204 is embedded in the slot hole reserved on the sliding plate 202 to limit the sliding plate 202, avoiding During use, the sliding plate 202 shifts and causes the punch head body 206 to fall off. After the punch head body 206 is replaced, the hydraulic press 7 can be started. The hydraulic press 7 drives the connecting plate 5 to move downward through the hydraulic rod 8. While the connecting plate 5 moves downward, it can drive the punch head body 206 to move downward to process the workpiece in the lower mold 10. After the processing is completed, the demolding motor 12 can be started. The demolding motor 12 drives the worm 302 to rotate. The worm 302 drives the lifting rod 3 to rotate through the worm gear 301. While the lifting rod 3 rotates, it can drive the lifting plate 303 to rise. Since a demolding column 304 is provided on the top of the lifting plate 303, the lifting plate 303 can drive the demolding column 304 to rise while rising to eject the workpiece in the lower mold 10, so as to avoid the workpiece and the lower mold 10 sticking together.

[0048] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold mold processing mold that is easy to maintain, comprising an operating table (1), characterized in that: A quick-release assembly is provided on the top of the operating table (1), and a demoulding assembly is provided inside the operating table (1); The quick-release assembly comprises a connecting plate (5), and a fixing plate (2) is fixedly mounted on the bottom of the outer surface of the connecting plate (5), a sliding groove (201) is provided inside the connecting plate (5), and a sliding plate (202) is slidably embedded inside the sliding groove (201), a plurality of limiting columns (204) are slidably embedded inside the connecting plate (5), and a return spring (205) is fixedly mounted on the top of the outer surfaces of the plurality of limiting columns (204), and a return spring (205) is wrapped around the outer surfaces of the plurality of limiting columns (204) near the top, and the tops of the outer surfaces of the plurality of return springs (205) are connected to the The drag plate (203) is fixedly connected, the bottoms of the outer surfaces of the plurality of return springs (205) are fixedly connected to the connecting plate (5), the plurality of limit posts (204) penetrate the connecting plate (5) and are slidably embedded in the interior of the sliding plate (202), a punch head body (206) is slidably embedded in the interior of the fixed plate (2), and the side of the punch head body (206) away from the fixed plate (2) is slidably embedded in the interior of the sliding plate (202), a positioning plate (207) is fixedly installed on the bottom of the outer surface of the connecting plate (5), and the positioning plate (207) is slidably embedded in the interior of the punch head body (206); The demoulding assembly comprises a lifting rod (3), and the lifting rod (3) is rotatably embedded in the interior of the operating table (1); a worm wheel (301) is fixedly mounted on the outer surface of the lifting rod (3) near the bottom, and a worm (302) is meshed on the outer surface of the worm wheel (301); the worm (302) is rotatably embedded in the interior of the operating table (1); a lifting plate (303) is threadedly sleeved on the outer surface of the lifting rod (3) near the top, and a plurality of demoulding columns (304) are fixedly mounted on the top of the outer surface of the lifting plate (303); limiting grooves (305) are provided on both sides of the inner wall of the operating table (1), and both sides of the outer surface of the lifting plate (303) are slidably embedded in the interior of the limiting grooves (305).

2. The cold mold processing mold that is easy to maintain according to claim 1 is characterized in that: A plurality of support rods (4) are fixedly mounted on the top of the outer surface of the operating table (1), and the plurality of support rods (4) are slidably embedded in the interior of the connecting plate (5).

3. The cold mold processing mold that is easy to maintain according to claim 2 is characterized in that: A top plate (6) is fixedly mounted on the top of the outer surface of each of the plurality of support rods (4), and a hydraulic press (7) is provided on the top of the outer surface of the top plate (6).

4. The cold mold processing mold that is easy to maintain according to claim 3 is characterized in that: A hydraulic rod (8) is fixedly mounted on the bottom of the outer surface of the hydraulic press (7), and a side of the hydraulic rod (8) away from the top plate (6) is fixedly connected to the connecting plate (5).

5. The cold mold processing mold that is easy to maintain according to claim 1 is characterized in that: A limit strip (9) is fixedly mounted on the top of the outer surface of the operating table (1), and a lower mold (10) is slidably embedded inside the limit strip (9).

6. The easy-to-maintain cold mold processing mold according to claim 1, characterized in that: A plurality of threaded rods (14) are fixedly mounted on the top of the outer surface of the operating table (1), and a fixing block (15) is slidably sleeved on the outer surfaces of the plurality of threaded rods (14) near the middle, and the plurality of fixing blocks (15) are slidably embedded in the lower mold (10) on the side away from the threaded rods (14).

7. The easy-to-maintain cold mold processing mold according to claim 6, characterized in that: Nuts (16) are threadedly sleeved on the outer surfaces of the plurality of threaded rods (14) near the top, and a plurality of positioning columns (11) are fixedly mounted on the top of the outer surface of the operating table (1), and the plurality of positioning columns (11) are slidably embedded in the interior of the lower mold (10).

8. The easy-to-maintain cold mold processing mold according to claim 1, characterized in that: The demoulding columns (304) are slidably embedded in the lower mold (10) on one side away from the lifting plate (303) through the operating table (1), a demoulding motor (12) is fixedly installed on one side of the outer surface of the operating table (1), and the output shaft of the demoulding motor (12) is fixedly connected to the worm (302), and a plurality of bases (13) are fixedly installed on the bottom of the outer surface of the operating table (1).

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