Automatic blanking forming equipment for electronic component shell

Abstract

The utility model provides automatic blanking forming equipment for an electronic component shell, and relates to the technical field of component shell processing, the automatic blanking forming equipment comprises a base, one side of the upper surface of the base is provided with a main storage groove, the two sides of the middle of the upper surface of the base are respectively and fixedly provided with a supporting column, and the upper ends of the two supporting columns are fixedly provided with a top plate; according to the utility model, by matching with the forming assembly, the receiving of a currently blanked plate is realized, the forming treatment is carried out by matching with the forming lower pressing block, the shell forming operation of the current plate is further realized, and the assembly can be matched with a driving assembly, so that the working efficiency is improved, and the working efficiency is improved. According to the automatic discharging device, the automatic discharging device is arranged, so that the automatic discharging device is matched with feeding, synchronous discharging operation is carried out, and the problems that a formed product cannot be taken out in time and needs to be taken out manually, so that the follow-up machining speed is decreased are effectively solved, and the problem that the product is blocked is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to component shell processing technical field, specifically, relate to a kind of automatic blanking forming equipment for electronic component shell. BACKGROUND

[0002] In the production process of electronic components, in order to make the electronic components better in subsequent use, additional production of shell is required, wherein the shell is generally punched and formed from sheet material, such as the processing equipment for TYPE-C shell processing proposed in patent No. CN202023278238.0, which comprises a main body and a pressing plate air cylinder, a mounting bracket is installed in the middle of the main body, and a waste box is arranged inside the mounting bracket, a blanking plate is installed at the upper end of the mounting bracket, and a hanger is connected to the middle of the blanking plate, a feeding end is arranged at the left upper end of the blanking plate, and a waste hole is arranged on the right side of the feeding end, a discharge port is formed in the middle of the blanking plate, and a slide is connected to the bottom of the discharge port, a moving plate is installed on the right side of the upper end of the blanking plate through a clamping seat, and a mounting groove is arranged in the middle of the moving plate, a moving plate air cylinder is connected to the rear end of the moving plate, the pressing plate air cylinder is installed on the upper part of the main body, and a pressing plate is connected to the lower end of the pressing plate air cylinder, a blanking head is arranged at the bottom of the pressing plate, a bracket is installed on the right side of the middle of the main body, and a hopper is arranged on the upper end of the bracket.

[0003] However, the above-mentioned equipment needs to be continuously processed during use, which causes the products after completion of forming to be unable to be taken out in time, and personnel are required to take them out, which leads to a decrease in subsequent processing speed and causes the problem of product jamming to occur, and the above-mentioned equipment cannot perform continuous and rapid blanking operation during processing, which leads to poor overall processing efficiency. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic blanking forming equipment for electronic component shell, which solves the problem that the above-mentioned equipment needs to be continuously processed during use, which causes the products after completion of forming to be unable to be taken out in time, and personnel are required to take them out, which leads to a decrease in subsequent processing speed and causes the problem of product jamming to occur, and the problem that the above-mentioned equipment cannot perform continuous and rapid blanking operation during processing, which leads to poor overall processing efficiency.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0008] An automatic blanking forming equipment for electronic component shell, including base, the upper surface of the base is provided with a main storage groove on one side, the upper surface of the base is respectively fixedly installed with support column on both sides of the middle, the upper end of the two support columns is fixedly installed with top plate, the lower end of the top plate is fixedly installed with hydraulic cylinder, the upper surface of the base between the two support columns is provided with a forming through hole, the inside of the main storage groove and below the forming through hole is provided with an expansion accommodation groove, the expansion accommodation groove is provided with a matching forming assembly, the upper surface of the base on both sides of the matching forming assembly is provided with a driving assembly.

[0009] The driving assembly includes lower installation column and plate placing table, the lower installation column is provided with four, every two lower installation columns are arranged on the side of the corresponding support column, the plate placing table is provided with two and is arranged on both sides of the forming through hole respectively.

[0010] As preferred, each lower installation column is provided with a through hole, each through hole is fixedly installed with a tightening spring at the bottom, each through hole is movably inserted with a limiting plug rod, each limiting plug rod is fixedly connected with the corresponding limiting plug rod, and each limiting plug rod is integrally provided with an L-shaped expansion rod on the upper end of the rod body.

[0011] As preferred, each L-shaped expansion rod is rotatably installed with a matching rotating wheel at the end of the rod body, each side is provided with a driving track between the matching rotating wheels, one side of the driving track is provided with a plurality of matching blocks on the outer surface, one of the L-shaped expansion rods is fixedly installed with an expansion mounting frame, and the expansion mounting frame is fixedly installed with a driving motor at the upper end.

[0012] As preferred, the output end of the driving motor is fixedly installed with a transmission gear, the outer surface of the matching rotating wheel near the transmission gear is integrally provided with a matching gear, the matching gear is in meshing transmission with the transmission gear, and the connecting cross bar is fixedly installed between the matching rotating wheel on one side of the matching gear and the opposite side of the matching rotating wheel.

[0013] As preferred, the matching forming assembly includes assembly main frame, the assembly main frame is integrally provided with side matching plate on both sides, and the rod body of each side matching plate is provided with a through hole.

[0014] As preferred, one of the side matching plates is integrally provided with a C-shaped extension rod, the end of the rod body of the C-shaped extension rod is integrally provided with a matching clamping groove, the bottom of the assembly main frame is integrally provided with a forming groove, and the forming groove is aligned with the forming through hole.

[0015] As preferred, the first discharge groove is integrally arranged on one side of the bottom of the assembly main frame, side position sliding grooves are respectively arranged on the inner walls of the extension installation grooves, side position inserting rods are integrally arranged in each side position sliding groove, a return spring is sleeved on the rod body of each side position inserting rod and close to one side of the main storage groove, and the rod body of each side position inserting rod is in sliding fit with the corresponding penetrating fit hole.

[0016] As preferred, the side position sliding groove on one side of the C-shaped extension rod is provided with an extension inserting groove, the C-shaped extension rod is movably inserted into the extension inserting groove, and the matching clamping groove is connected with the matching protruding block.

[0017] As preferred, an anti-skid pattern is integrally arranged on the outer surface of each matching block, an expansion slot hole is arranged in each matching block, an ejection spring is arranged in each expansion slot hole, an expansion inserting rod is limitingly inserted into the expansion slot hole through the ejection spring, and a matching protruding block is fixedly installed at the end of the rod body of each expansion inserting rod.

[0018] As preferred, a shaped lower pressing block is fixedly installed at the output end of the hydraulic cylinder, the shaped lower pressing block is in penetrating fit with the shaped through hole, an matching cutting-in groove is integrally arranged on the inner side of the shaped through hole, a material cutting edge ring is integrally arranged on the upper side of the shaped lower pressing block, and the material cutting edge ring is attached to the matching cutting-in groove.

[0019] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0020] 1. The driving assembly can limit the plate to be punched, and cooperate with the hydraulic cylinder to punch, and the plate can be continuously transmitted by the assembly, thereby realizing continuous feeding, so that the driving assembly can solve the problem of poor processing efficiency caused by the inability to continuously and quickly punch during processing.

[0021] 2. The shaped assembly is matched to realize receiving the punched plate and shaping treatment with the shaped lower pressing block, thereby realizing the shell shaping operation of the plate, and the assembly can be matched with the driving assembly to realize synchronization with feeding, thereby realizing synchronous discharge, thereby effectively solving the problem of the inability to timely take out the product after shaping, and the subsequent processing speed is reduced due to the need for personnel to take out, and the problem of product blockage is solved.

[0022] 3. By tightening the spring, the limit rod can be tightened downward, so that each L-shaped extension rod fits with the currently placed plate, allowing the drive track to feed the material. By starting the drive motor, the mating gear and the transmission gear mesh and transmit power, so that the front mating wheel rotates on its own. The connecting crossbar enables the drive track on both sides to rotate synchronously, thereby driving the material from both sides.

[0023] 4. The telescopic rod is pushed outward by the ejector spring. A mating protrusion and a mating slot stably engage to pull the C-shaped extension rod, causing the main frame of the component to shift. Each mating block has an integrated anti-slip texture on its outer surface, enhancing stability when driving material. When the C-shaped extension rod reaches a certain position, the ejector spring causes the telescopic rod to retract inward, disengaging the mating slot from the mating protrusion and achieving a reset. This structure allows the device to automatically collect material during feeding, effectively reducing workload and increasing processing speed while maintaining automatic continuous forming capabilities. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an automatic punching and forming equipment for electronic component housings according to the present invention.

[0025] Figure 2 This is a side view of an automatic punching and forming equipment for electronic component housings according to the present invention.

[0026] Figure 3 This utility model relates to an automatic punching and forming equipment for the housing of electronic components. Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0027] Figure 4 This is a partial structural schematic diagram of an automatic punching and forming equipment for electronic component housings according to the present invention.

[0028] Figure 5 This is a top view of the structure of an automatic punching and forming equipment for electronic component housings according to the present invention.

[0029] Figure 6 This utility model relates to an automatic punching and forming equipment for the housing of electronic components. Figure 5 Schematic diagram of the cross-sectional structure at point BB;

[0030] Figure 7 This utility model relates to an automatic punching and forming equipment for the housing of electronic components. Figure 5Sectional view schematic diagram at C-C;

[0031] Figure 8 Another part structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model Figure 6 Enlarged structure schematic diagram at A;

[0032] Figure 9 Another part structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model

[0033] Figure 10 Another part structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model from side view;

[0034] Figure 11 Another part structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model Figure 10 Sectional view schematic diagram at D-D;

[0035] Figure 12 Cooperation block structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model;

[0036] Figure 13 Cooperation block structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model from front view;

[0037] Figure 14 Another part structure schematic diagram of the automatic blanking forming equipment for electronic component shell of the utility model Figure 13 Sectional view schematic diagram at E-E.

[0038] In the diagram: 1. Base; 2. Drive assembly; 201. L-shaped extension rod; 2011. Lower mounting post; 2012. Limiting rod; 2013. Tensioning spring; 2014. Through hole; 202. Matching wheel; 203. Plate placement platform; 204. Matching block; 2041. Anti-slip texture; 2042. Telescopic rod; 2043. Matching protrusion; 2044. Telescopic slot; 2045. Ejection spring; 205. Drive track; 206. Extension mounting frame; 207. Drive motor; 2071. Transmission gear; 208. Matching gear; 209. Connecting... 3. Connecting crossbar; 4. Matching molding component; 5. Component main frame; 6. C-shaped extension rod; 7. Matching slot; 8. Side matching plate; 9. Interlocking matching hole; 10. Molding groove; 11. First discharge groove; 2. Support column; 2. Top plate; 22. Main storage groove; 33. Second discharge groove; 4. Extended placement groove; 5. Return spring; 64. Side insertion rod; 7. Side sliding groove; 8. Extended slot; 9. Hydraulic cylinder; 10. Molding lower pressure block; 11. Material cutting edge ring; 12. Matching cutting groove; 13. Molding through hole. Detailed Implementation

[0039] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0040] Example

[0041] like Figures 1 to 14 As shown, an automatic punching and forming equipment for electronic component housings includes a base 1. A main storage groove 6 is provided on one side of the upper surface of the base 1. Support columns 4 are fixedly installed on both sides of the middle of the upper surface of the base 1. A top plate 5 is fixedly installed on the upper end of the two support columns 4. A hydraulic cylinder 7 is fixedly installed on the lower end of the top plate 5. A forming through hole 10 is provided on the upper surface of the base 1 between the two support columns 4. An expansion placement groove 602 is provided inside the main storage groove 6 and below the forming through hole 10. A second discharge groove 601 is provided between the expansion placement groove 602 and the main storage groove 6. A mating forming component 3 is provided inside the expansion placement groove 602. A drive component 2 is provided on the upper surface of the base 1 on both sides of the mating forming component 3.

[0042] The driving assembly 2 comprises lower mounting columns 2011 and a plate placing table 203. The lower mounting columns 2011 are provided in four, and two lower mounting columns 2011 are arranged on one side of the corresponding supporting column 4. The plate placing table 203 is provided in two and arranged on both sides of the forming through hole 10. The driving assembly 2 can limit the plate to be punched, and cooperate with the hydraulic cylinder 7 to punch. The assembly can also continuously transport the plate, thereby realizing continuous feeding and solving the problem of low processing efficiency caused by the inability to continuously and quickly punch during processing.

[0043] The forming assembly 3 is used to receive the punched plate and cooperate with the forming lower pressing block 8 to form the plate, thereby realizing the shell forming operation of the plate. The assembly can cooperate with the driving assembly 2 to realize synchronous discharging during feeding, thereby effectively solving the problem of slow subsequent processing caused by the inability to timely take out the formed product and the need for personnel to take out the product, and solving the problem of product blockage.

[0044] In the embodiment, each lower mounting column 2011 is provided with a penetrating through hole 2014. A tightening spring 2013 is fixedly installed at the bottom of each penetrating through hole 2014. A limiting plug rod 2012 is movably inserted into each penetrating through hole 2014. Each limiting plug rod 2012 is fixedly connected with the corresponding limiting plug rod 2012. An L-shaped expansion rod 201 is integrally arranged on the upper end of each limiting plug rod 2012. The tightening spring 2013 can tighten the rod body of the limiting plug rod 2012 downward, so that each L-shaped expansion rod 201 is in contact with the placed plate, and the driving track 205 can perform feeding operation.

[0045] In the specific setting, the end of each L-shaped extension rod 201 is rotatably installed with a matched rotating wheel 202, and a driving track 205 is arranged between the matched rotating wheels 202 on each side, and the outer surface of one side of the driving track 205 is provided with a plurality of matched blocks 204, one of the L-shaped extension rods 201 is fixedly installed with an extension mounting frame 206, the upper end of the extension mounting frame 206 is fixedly installed with a driving motor 207, the output end of the driving motor 207 is fixedly installed with a transmission gear 2071, the outer surface of the matched rotating wheel 202 near the transmission gear 2071 is integrally provided with a matched gear 208, the matched gear 208 and the transmission gear 2071 are in meshing transmission, and the matched rotating wheel 202 on one side of the matched gear 208 and the matched rotating wheel 202 on the opposite side are fixedly installed with a connecting cross rod 209. By starting the driving motor 207, the matched gear 208 and the transmission gear 2071 are in meshing transmission, and the front end of the matched rotating wheel 202 is rotated, and the two sides of the driving track 205 are synchronously rotated by the connecting cross rod 209, and the material on the two sides is driven and processed.

[0046] In the specific setting, the matched forming assembly 3 comprises an assembly main frame 301, and the two sides of the assembly main frame 301 are integrally provided with side position matching plates 303, the plate body of each side position matching plate 303 is provided with a penetrating matching hole 3031, the plate body of one side position matching plate 303 is integrally provided with a C-shaped extension rod 302, the end of the C-shaped extension rod 302 is integrally provided with a matched clamping groove 3021, the bottom of the assembly main frame 301 is integrally provided with a forming groove 304, and the forming groove 304 is aligned with the forming through hole 10.

[0047] In the embodiment, the first discharge chute 305 is arranged on one side of the bottom of the assembly main frame 301, the side position sliding grooves 605 are respectively arranged on the inner walls of the extension accommodation grooves 602, the side position inserting rods 604 are respectively arranged in the side position sliding grooves 605, the reset springs 603 are arranged on the rod bodies of the side position inserting rods 604 close to one side of the main storage groove 6, the rod bodies of the side position inserting rods 604 are in sliding fit with the corresponding penetrating fit holes 3031, the extension inserting grooves 606 are arranged in the side position sliding grooves 605 on one side of the C-shaped extension rod 302, the rod body of the C-shaped extension rod 302 is movably arranged in the extension inserting groove 606, and the assembly main frame 301 is connected and matched between the matching clamping grooves 3021 and the matching protrusions 2043. The reset spring 603 can reset and drive the corresponding penetrating fit hole 3031, so that the next preparation operation is performed after the current product is taken out, and continuous molding operation is realized. The C-shaped extension rod 302 is connected and matched between the matching clamping grooves 3021 and the matching protrusions 2043, so that the assembly main frame 301 is adjusted in position by the sliding fit between the rod bodies of the side position inserting rods 604 and the corresponding penetrating fit holes 3031, and the products stored in the assembly main frame 301 are transferred outwards to the second discharge chute 601 and finally to the main storage groove 6 through the first discharge chute 305.

[0048] It should be noted that the outer surfaces of the matching blocks 204 are integrally provided with anti-skid lines 2041, the inner surfaces of the matching blocks 204 are provided with retractable groove holes 2044, the retractable groove holes 2044 are provided with retractable inserting rods 2042 through the limiting and penetrating arrangement of the ejection springs 2045, and the rod bodies of the retractable inserting rods 2042 are fixedly provided with matching protrusions 2043. The ejection spring 2045 can eject the rod body of the retractable inserting rod 2042 outwards, the matching protrusion 2043 can be stably matched with the matching clamping groove 3021 to pull the C-shaped extension rod 302 to displace the assembly main frame 301, the outer surfaces of the matching blocks 204 are integrally provided with anti-skid lines 2041, so that the material is more stable during driving, when the C-shaped extension rod 302 is transferred to a certain position, the retractable inserting rod 2042 is retracted inwards by the ejection spring 2045, so that the matching clamping groove 3021 and the matching protrusion 2043 are disconnected, and the reset operation is realized.

[0049] It can be understood that in the present application, the hydraulic cylinder 7 output end is fixedly installed with a shaped lower pressing block 8, the shaped lower pressing block 8 is inserted and matched with the shaped through hole 10, the inner side of the shaped through hole 10 is integrally provided with a matched cutting groove 9, and the upper side of the shaped lower pressing block 8 is integrally provided with a material cutting edge ring 801 which is attached between the material cutting edge ring 801 and the matched cutting groove 9. When punching, the edge is punched more quickly through the attachment between the material cutting edge ring 801 and the matched cutting groove 9, and the shaped lower pressing block 8 is inserted and matched with the shaped through hole 10 to drive the current material to punch, and the shaped through hole 10 is used for shaping the side, and then the shaped groove 304 is used for shaping the bottom of the shell.

[0050] The working principle of the automatic punching and forming equipment for the electronic component shell is as follows:

[0051] In use, first, the material is placed on the plate placing table 203, then the driving assembly 2 is started to move the current material to the position required for punching and forming, then the hydraulic cylinder 7 is started to make the shaped lower pressing block 8 inserted and matched with the shaped through hole 10 to drive the current material to punch, and the shaped through hole 10 is used for shaping the side, wherein the edge is punched more quickly through the attachment between the material cutting edge ring 801 and the matched cutting groove 9, and when the operation is completed, the driving assembly 2 is started again, wherein the matched clamping groove 3021 is connected and matched with the matched protrusion 2043, so that the finished product in the assembly main frame 301 is transferred to the main storage groove 6, then when the C-shaped extension rod 302 is transferred to a certain position, the extension rod 2042 is retracted inward through the ejection spring 2045 to disconnect the connection between the matched clamping groove 3021 and the matched protrusion 2043, so that the reset operation is realized, and the next continuous punching process is performed.

[0052] It should be noted that the specific model of the hydraulic cylinder 7 is 7-14MPa;

[0053] The specific model of the driving motor 207 is HF-SP102K.

[0054] The basic principle and main features of the present application are shown and described, and the advantages of the present application are shown and described. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic blanking forming apparatus for electronic component housings, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a main storage groove (6), the upper surface of the base (1) is provided with a support column (4) on both sides of the middle part, the upper end of the two support columns (4) is provided with a top plate (5), the lower end of the top plate (5) is provided with a hydraulic cylinder (7), the upper surface of the base (1) between the two support columns (4) is provided with a shaped through hole (10), the inside of the main storage groove (6) and below the shaped through hole (10) is provided with an expansion placement groove (602), the expansion placement groove (602) and the main storage groove (6) are provided with a second discharge groove (601), the inside of the expansion placement groove (602) is provided with a matching forming assembly (3), the upper surface of the base (1) on both sides of the matching forming assembly (3) is provided with a driving assembly (2). The driving assembly (2) comprises a lower mounting column (2011) and a plate placing table (203), the lower mounting column (2011) is provided with four, and every two lower mounting columns (2011) are arranged on the side of the corresponding support column (4), and the plate placing table (203) is provided with two and arranged on both sides of the shaped through hole (10).

2. The apparatus according to claim 1, wherein: The inside of each lower mounting column (2011) is provided with a penetrating through hole (2014), the bottom of each penetrating through hole (2014) is fixedly provided with a tightening spring (2013), the inside of each penetrating through hole (2014) is movably provided with a limiting plug rod (2012), each tightening spring (2013) is fixedly connected with the corresponding limiting plug rod (2012), and the rod body of each limiting plug rod (2012) is integrally provided with an L-shaped expansion rod (201) on the upper end.

3. The apparatus according to claim 2, wherein: The rod body end of each L-shaped expansion rod (201) is rotatably provided with a matching rotating wheel (202), and the driving caterpillar belt (205) is arranged between the matching rotating wheels (202) on each side, wherein the outer surface of one side of the driving caterpillar belt (205) is provided with a plurality of matching blocks (204), one of the L-shaped expansion rods (201) is fixedly provided with an expansion mounting rack (206), and the expansion mounting rack (206) is fixedly provided with a driving motor (207) on the upper end.

4. The apparatus according to claim 3, wherein: The output end of the driving motor (207) is fixedly provided with a transmission gear (2071), the outer surface of the matching rotating wheel (202) on the side close to the transmission gear (2071) is integrally provided with a matching gear (208), the matching gear (208) and the transmission gear (2071) are in meshing transmission, and the connecting cross rod (209) is fixedly arranged between the matching rotating wheel (202) on the side of the matching gear (208) and the matching rotating wheel (202) on the opposite side.

5. The apparatus according to claim 1, wherein: The matching forming assembly (3) comprises an assembly main frame (301), and the assembly main frame (301) is integrally provided with a side matching plate (303) on both sides.

6. The apparatus according to claim 5, wherein: One of the side position matching plates (303) is integrally provided with a C-shaped extension rod (302), and the end of the rod body of the C-shaped extension rod (302) is integrally provided with a matching clamping groove (3021); the bottom of the assembly main frame (301) is integrally provided with a shaped groove (304), and the shaped groove (304) is aligned with the shaped through hole (10).

7. The apparatus according to claim 6, wherein: The bottom of the assembly main frame (301) is integrally provided with a first discharge groove (305) on one side, and the inner walls of the expansion accommodation grooves (602) are respectively provided with side position sliding grooves (605) on both sides; the inside of each side position sliding groove (605) is integrally provided with a side position insertion rod (604), and the rod body of each side position insertion rod (604) is sleeved with a return spring (603) on the side close to the main storage groove (6); and the rod body of each side position insertion rod (604) is in sliding fit with the corresponding penetrating matching hole (3031).

8. The apparatus according to claim 7, wherein: The side position sliding groove (605) on one side of the C-shaped extension rod (302) is provided with an expansion insertion groove (606) penetratingly, the rod body of the C-shaped extension rod (302) is movably inserted into the expansion insertion groove (606), and the matching clamping groove (3021) is connected and matched with the matching protrusion (2043).

9. The apparatus according to claim 3, wherein: The outer surface of each matching block (204) is integrally provided with an anti-skid pattern (2041), the inside of each matching block (204) is provided with an expansion slot hole (2044), the inside of each expansion slot hole (2044) is provided with an ejection spring (2045), the expansion slot hole (2044) is provided with an expansion insertion rod (2042) penetratingly limited by the ejection spring (2045), and the rod body end of each expansion insertion rod (2042) is fixedly installed with a matching protrusion (2043).

10. The apparatus according to claim 1, wherein: The output end of the hydraulic cylinder (7) is fixedly installed with a shaped lower pressing block (8), the shaped lower pressing block (8) is in penetrating fit with the shaped through hole (10), the inner side edge of the shaped through hole (10) is integrally provided with a matching cutting-in groove (9), the upper side edge of the shaped lower pressing block (8) is integrally provided with a material cutting edge ring (801), and the material cutting edge ring (801) is attached to the matching cutting-in groove (9).

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