Silicon carbide product puncher

Abstract

The utility model discloses a silicon carbide product puncher, which belongs to the field of silicon carbide product production, comprises a support, and is characterized in that two connecting plates are arranged on the back of the support, and a dust accumulation component is fixedly connected to the top of the support. Through the arrangement of a buffer assembly, a dust accumulation assembly and a positioning sleeve, when a drilling rod touches a product needing to be drilled during use, the drilling rod moves upwards to push a mounting block, the mounting block moves upwards to drive a sliding block to move upwards, and when the mounting block and the sliding block move upwards, a second spring and a first spring are compressed; impact force generated when the drilling rod makes contact with a hard object is buffered through a second spring and a first spring, then the drilling rod is buffered and protected, the service life of the drilling rod is prolonged, meanwhile, during drilling, an exhaust fan is started, a hose generates suction force, then a positioning sleeve generates suction force, dust and impurities generated during drilling are extracted, and the service life of the drilling rod is prolonged. Therefore, the dust and the chippings are prevented from drifting away in a working environment to cause harm to a human body.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon carbide product production technical field especially relates to a silicon carbide product puncher. BACKGROUND

[0002] Silicon carbide is also called carborundum, and is a kind of inorganic substance, chemical formula is SiC, is by quartz sand, petroleum coke (or coal coke), sawdust (when producing green silicon carbide, need to add salt) etc. Raw materials are smelted by resistance furnace high temperature, and silicon carbide sealing element is widely used in various fields due to its strong high-temperature resistance and other advantages, and silicon carbide sealing element needs to be punched in the processing process to facilitate installation and use.

[0003] The drill bit in the existing drilling machine does not have a buffering function, which leads to the situation that the drill bit is deformed or even directly damaged and scrapped when encountering relatively hard workpieces during drilling, shortens the overall service life and increases the loss of the drill bit. UTILITY MODEL CONTENT

[0004] The utility model discloses a silicon carbide product puncher, which can buffer the impact of the drill bit when drilling, prevent the drill bit from being deformed or damaged, prolong the service life of the drill bit and reduce the loss of the drill bit.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technology: a silicon carbide product puncher, including support, its characterized in that the back of support is provided with two link plates, the top of support is fixedly connected with dust accumulation assembly, one side of support is connected with lifting platform through lifting mechanism, the top of lifting platform is fixedly connected with first motor, the bottom of first motor is connected with driving shaft;

[0006] Buffering mechanism, including sleeve connected with driving shaft, sliding block is connected in the inside of sleeve, first spring is arranged between the top of sliding block and the inner top wall of sleeve, the bottom of sliding block is fixedly connected with mounting block, the bottom of sleeve is fixedly connected with through rod, the bottom of through rod passes through mounting block and is connected with stop block, the surface of through rod is sleeved with second spring, the bottom of mounting block is provided with drilling rod.

[0007] As a further description of the above technical solution: the dust accumulation assembly includes a dust accumulation barrel threadedly connected to the top of the support, the top of the dust accumulation barrel is fixedly connected with an air extractor, the air extractor is in communication with the dust accumulation barrel through a connecting pipe, the two sides of the dust accumulation barrel are communicated with hoses, and the other ends of the two hoses are connected with positioning sleeves.

[0008] As a further description of the above technical solution: the lifting mechanism includes a second motor mounted on the top of one of the connection plates, and a first threaded rod connected to the output end of the second motor, and the first threaded rod is in threaded connection with the lifting platform.

[0009] As a further description of the above technical solution: the positioning sleeve includes a contraction cylinder, and a tapered cylinder slidingly connected inside the contraction cylinder, and the top of the contraction cylinder is connected with the bottom of the lifting platform.

[0010] As a further description of the above technical solution: the bottom of the bracket is fixedly connected with a folding plate on both sides, and the folding plate is threadedly connected with a second threaded rod on one side, and the second threaded rod is rotatably connected with a clamping plate at one end.

[0011] As a further description of the above technical solution: the inside of the connecting pipe is provided with a filter screen.

[0012] As a further description of the above technical solution: the surfaces of the tapered cylinder are provided with guide blocks on both sides, and the surfaces of the contraction cylinder are provided with guide grooves adapted to the guide blocks on both sides.

[0013] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0014] Through the arrangement of the buffer assembly, the dust collecting assembly and the positioning sleeve, when the drilling rod encounters a product to be drilled, the drilling rod moves upward to push the mounting block, the mounting block moves upward to drive the sliding block to move upward, and the mounting block and the sliding block move upward to compress the second spring and the first spring. The second spring and the first spring can buffer the impact force generated by the drilling rod touching hard objects, thereby protecting the drilling rod and prolonging the service life of the drilling rod. At the same time, when drilling, the exhaust fan is started, the hose generates suction, and then the positioning sleeve generates suction, thereby extracting the dust and impurities generated during drilling, so as to avoid the dust and debris from scattering in the working environment and causing harm to the human body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An overall structure schematic view is shown according to an embodiment of the present application;

[0016] Figure 2 A dust collecting assembly structure schematic view is shown according to an embodiment of the present application;

[0017] Figure 3 A partial structure schematic view is shown according to an embodiment of the present application;

[0018] Figure 4 A lifting mechanism structure schematic view is shown according to an embodiment of the present application;

[0019] Figure 5 The structure schematic diagram at A in the embodiment of the present application is shown. Figure 3 The structure schematic diagram at A in the embodiment of the present application is shown.

[0020] Figure 6 The structure schematic diagram at B in the embodiment of the present application is shown. Figure 2 The structure schematic diagram at B in the embodiment of the present application is shown.

[0021] Figure 7 The structure schematic diagram at C in the embodiment of the present application is shown. Figure 4 The structure schematic diagram at C in the embodiment of the present application is shown.

[0022] Legend:

[0023] 1, support; 2, connecting plate; 3, dust accumulation assembly; 301, dust accumulation barrel; 302, exhaust fan; 303, hose; 4, lifting mechanism; 401, second motor; 402, first threaded rod; 5, lifting platform; 6, first motor; 7, drive shaft; 8, buffer mechanism; 801, sleeve; 802, sliding block; 803, first spring; 804, mounting block; 805, through rod; 806, second spring; 807, drilled rod; 9, positioning sleeve; 901, retracting cylinder; 902, conical cylinder; 10, folding plate; 11, second threaded rod; 12, clamping plate; 13, guide block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] With reference to Figures 1-6 The present embodiment provides a silicon carbide product puncher, which comprises a support 1, the back of the support 1 is provided with two connecting plates 2, the top of the support 1 is fixedly connected with a dust accumulation assembly 3, one side of the support 1 is connected with a lifting platform 5 through a lifting mechanism 4, the top of the lifting platform 5 is fixedly connected with a first motor 6, the bottom of the first motor 6 is connected with a drive shaft 7.

[0026] The buffering mechanism 8 comprises a sleeve 801 connected with the driving shaft 7, a sliding block 802 slidably connected in the sleeve 801, a first spring 803 arranged between the top of the sliding block 802 and the inner top wall of the sleeve 801, an installation block 804 fixedly connected to the bottom of the sliding block 802, a penetrating rod 805 fixedly connected to the bottom of the sleeve 801 and penetrating through the installation block 804, a second spring 806 sleeved on the surface of the penetrating rod 805, and a drilling rod 807 arranged in the bottom of the installation block 804.

[0027] When the drilling rod 807 touches the product to be drilled, the drilling rod 807 moves upward to push the installation block 804, the installation block 804 moves upward to drive the sliding block 802 to move upward, and the installation block 804 and the sliding block 802 move upward to compress the second spring 806 and the first spring 803, so that the second spring 806 and the first spring 803 buffer the impact force generated by the drilling rod 807 touching a hard object, thereby buffering and protecting the drilling rod 807.

[0028] Specifically, as shown in Figure 1 and Figure 2 , the dust collecting assembly 3 comprises a dust collecting barrel 301 threadedly connected with the top of the support 1, the dust collecting barrel 301 is fixedly connected with an air extractor 302 at the top, the air extractor 302 is communicated with the dust collecting barrel 301 through a connecting pipe, two hoses 303 are communicated with the two sides of the dust collecting barrel 301, and the other ends of the two hoses 303 are connected with positioning sleeves 9.

[0029] When the air extractor 302 is started, the hoses 303 generate suction, and then the positioning sleeves 9 generate suction, so that the dust and impurities generated during drilling are extracted, thereby avoiding the dust and debris from scattering in the working environment and causing harm to the human body.

[0030] Specifically, as shown in Figure 1 and Figure 4 , the lifting mechanism 4 comprises a second motor 401 installed at the top of one of the link plates 2, a first threaded rod 402 connected with the output end of the second motor 401, and the first threaded rod 402 is threadedly connected with the lifting platform 5.

[0031] When the second motor 401 is started, the first threaded rod 402 is driven to rotate, the lifting platform 5 is driven to move up and down, and the lifting platform 5 moves up and down to drive the drilling rod 807 to move up and down.

[0032] Specifically, as shown in Figure 2 , the positioning sleeve 9 comprises a contraction cylinder 901, a conical cylinder 902 slidably connected in the contraction cylinder 901, and the top of the contraction cylinder 901 is connected with the bottom of the lifting platform 5.

[0033] The dust impurities during drilling are gathered by the shrinkable cylinder 901 and the conical cylinder 902, and the drilling position can be positioned.

[0034] Specifically, as shown in Figure 4 The bottom of the support 1 is fixedly connected with two flaps 10, one side of each flap 10 is threadedly connected with a second threaded rod 11, and one end of each second threaded rod 11 is rotatably connected with a clamping plate 12.

[0035] The second threaded rods 11 on the two sides drive the clamping plates 12 on the two sides to move to clamp and fix the sealing element.

[0036] Specifically, as shown in Figure 7 The inside of the connecting pipe is provided with a filter screen.

[0037] The dust impurities of the dust collecting barrel 301 are blocked by the filter screen, so that the dust impurities are prevented from being sucked into the air extractor 302.

[0038] Specifically, as shown in Figure 6 The surfaces of the conical cylinder 902 are provided with guide blocks 13, and the surfaces of the shrinkable cylinder 901 are provided with guide grooves matched with the guide blocks 13.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A punch for a silicon carbide article, comprising a holder (1), characterized in that, The back of the support (1) is provided with two connecting plates (2), the top of the support (1) is fixedly connected with a dust collecting assembly (3), one side of the support (1) is connected with a lifting platform (5) through a lifting mechanism (4), the top of the lifting platform (5) is fixedly connected with a first motor (6), the bottom of the first motor (6) is connected with a driving shaft (7); The buffer mechanism (8) comprises a sleeve (801) connected with the driving shaft (7), a sliding block (802) slidably connected in the sleeve (801), a first spring (803) arranged between the top of the sliding block (802) and the inner top wall of the sleeve (801), a mounting block (804) fixedly connected to the bottom of the sliding block (802), a penetrating rod (805) fixedly connected to the bottom of the sleeve (801), a stop block penetrating through the mounting block (804) and connected to the bottom of the penetrating rod (805), a second spring (806) sleeved on the surface of the penetrating rod (805), and a drilling rod (807) arranged at the bottom of the mounting block (804).

2. A punch for a silicon carbide article according to claim 1, wherein The dust collecting assembly (3) comprises a dust collecting barrel (301) threadedly connected to the top of the support (1), the top of the dust collecting barrel (301) is fixedly connected with an air extractor (302), the air extractor (302) is communicated with the dust collecting barrel (301) through a connecting pipe, and the two sides of the dust collecting barrel (301) are communicated with hoses (303), and the other ends of the two hoses (303) are connected with positioning sleeves (9).

3. A punch for a silicon carbide article as defined in claim 1, wherein The lifting mechanism (4) comprises a second motor (401) mounted on the top of one of the connecting plates (2), and the output end of the second motor (401) is connected with a first threaded rod (402).

4. A punch for a silicon carbide article as defined in claim 2, wherein, The positioning sleeve (9) comprises a contraction cylinder (901), and a tapered cylinder (902) is slidably connected in the contraction cylinder (901).

5. The punch of claim 1 wherein, The bottom of the support (1) is fixedly connected with a folding plate (10) on both sides, one side of the folding plate (10) is threadedly connected with a second threaded rod (11), and one end of the second threaded rod (11) is rotatably connected with a clamping plate (12).

6. A punch for a silicon carbide article as defined in claim 2, wherein, The inside of the connecting pipe is provided with a filter screen.

7. A punch for a silicon carbide article as defined in claim 4, wherein The surfaces of the tapered cylinder (902) are provided with guide blocks (13) on both sides, and the surfaces of the contraction cylinder (901) are provided with guide grooves matched with the guide blocks (13) on both sides.

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