CN209937038U - Electric cutting device for manufacturing O-shaped sealing element - Google Patents
Electric cutting device for manufacturing O-shaped sealing element Download PDFInfo
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- CN209937038U CN209937038U CN201920545331.1U CN201920545331U CN209937038U CN 209937038 U CN209937038 U CN 209937038U CN 201920545331 U CN201920545331 U CN 201920545331U CN 209937038 U CN209937038 U CN 209937038U
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Abstract
The utility model relates to an electric cutting device for manufacturing an O-shaped sealing element, which comprises a bearing platform; the manual telescopic rod comprises a telescopic rod body and a handle; the supporting rod is suspended on the bearing platform, and one end of the supporting rod is connected with the telescopic rod body; the motor is arranged on the support rod; the cutting knife is connected with an output shaft of the motor, and the distance between the cutting knife and the output shaft of the motor is adjustable so as to manufacture O-shaped sealing pieces with different radius sizes. In above-mentioned cutting device, manual and electronic cutting raw material plate that combines together can operate alone, labour saving and time saving, and is efficient, and the motor can just reverse moreover, effectively ensures the smooth finish of the cutting plane of O shape sealing member, and the yield is high. Moreover, the cutting device has the characteristic of miniaturization and is convenient to carry, so that the cutting device can be used in different areas in a flowing mode, and an O-shaped sealing piece with accurate size can be manufactured according to the actual situation on site. Moreover, the cutting device can be used for manufacturing O-shaped sealing elements with different radius sizes, and has universality.
Description
Technical Field
The utility model relates to a nuclear power technical field especially relates to an electric cutting device for making O shape sealing member.
Background
O-shaped sealing elements such as sealing rings, gaskets and plugging plates are the largest sealing consumable in consumption in the overhaul process of the nuclear power station, and the O-shaped sealing elements are usually self-made on site to meet the requirements of practical application and realize better sealing effect. When the nuclear power station is used for manufacturing the O-shaped sealing element, the raw material plate is placed on the drawing board to be manually cut, and multi-person cooperation operation is needed. Although the O-shaped sealing element can be manufactured by the manual cutting mode, the manufacturing is rough, the yield is low, the efficiency is low, and manpower and material resources are seriously wasted.
SUMMERY OF THE UTILITY MODEL
Therefore, the semi-automatic electric cutting device for manufacturing the O-shaped sealing element is needed to solve the problems of rough working, low yield, low efficiency and serious waste of manpower and material resources in the mode of manufacturing the O-shaped sealing element by manual cutting.
A power cutting apparatus for making an O-ring seal, comprising:
the bearing platform is used for bearing a raw material plate for manufacturing the O-shaped sealing element;
the manual telescopic rod comprises a telescopic rod body and a handle, the telescopic rod body is arranged on the bearing platform, and the handle is arranged on the telescopic rod body and used for applying force to the telescopic rod body so as to control the telescopic rod body to stretch and retract;
the supporting rod is suspended on the bearing platform, and one end of the supporting rod is connected with the telescopic rod body;
the motor is arranged at one end of the support rod, which is far away from the telescopic rod body; and
the cutting knife is connected with the output shaft of the motor so as to freely rotate around the output shaft of the motor under the driving of the motor, and the distance between the cutting knife and the output shaft of the motor is adjustable so as to manufacture O-shaped sealing pieces with different radius sizes.
In above-mentioned electric cutting device, manual and electronic cutting raw materials board that combines together can operate alone for pure manual cutting raw materials board, labour saving and time saving, and is efficient, and the motor can just reverse moreover, effectively ensures the smooth finish of the cutting plane of O shape sealing member, and the yield is high. And manual and electronic combination cutting raw materials board can be so that above-mentioned electric cutting device has miniaturized characteristics for pure electric cutting raw materials board, portable to can flow in different regions and use, more do benefit to according to the accurate O shape sealing member of on-the-spot actual conditions preparation size. In addition, the distance between the cutting knife and the output shaft of the motor is adjustable, and O-shaped sealing elements with different radius sizes can be manufactured, namely the electric cutting device has universality.
In one embodiment, the electric cutting device for manufacturing the O-shaped sealing element further comprises a protection net, wherein the protection net is located at the edge of the bearing platform and surrounds the raw material plate on the bearing platform for a circle, the protection net can be switched between a first state and a second state, the protection net can play a protection role when the protection net is in the first state, and the raw material plate can be replaced when the protection net is in the second state.
In one embodiment, the bearing platform is provided with a first fixing hole, and the first fixing hole is positioned outside the protection net;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a first fixing piece, the first fixing piece comprises a first fixing column, a first end cap arranged on the first fixing column and a pressing plate penetrating through the first fixing column and capable of freely rotating around the first fixing column, the first fixing column and the first end cap are located outside the protection net, one end of the pressing plate is located in the protection net, and the first fixing column can be fixed in the first fixing hole, so that the first end cap, the pressing plate and a raw material plate located on the bearing platform are sequentially pressed tightly;
the first fixing holes and the first fixing pieces are multiple, and the first fixing holes are located at the edge of the bearing platform and are distributed at intervals along the circumferential direction of the protection net.
In one embodiment, the carrying platform is square to carry square raw material plates; and/or in the direction perpendicular to the first fixing column, the length of the pressing plate at the corner of the bearing platform is greater than the length of the pressing plate between two adjacent corners of the bearing platform; and/or
The height of the protection net in the telescopic direction of the telescopic rod body meets the requirement, and when the support rod is closest to the bearing platform, the support rod is spaced from the protection net; and/or
The surface of the pressure plate far away from the bearing platform is closer to the supporting rod than the end face of the protection net far away from the bearing platform.
In one embodiment, the bearing platform is provided with a second fixing hole, and the second fixing hole is positioned in the protection net and is opposite to the output shaft of the motor;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a second fixing piece, the second fixing piece comprises a second fixing column and a second end cap arranged on the second fixing column, the second fixing column can penetrate through a through hole formed in the raw material plate and is fixed in the second fixing hole, and therefore the second end cap is pressed on the raw material plate on the bearing platform.
In one embodiment, the first fixing column is a threaded column, and the first fixing hole is a threaded hole; and/or
The second fixing column is a threaded column, and the second fixing hole is a threaded hole.
In one embodiment, the telescopic rod body includes a first rod portion, a second rod portion and a pressure spring, the first rod portion and the second rod portion are both hollow structures with one closed end and one open end, the closed end of the first rod portion is disposed on the bearing platform, the open end of the second rod portion is sleeved with the open end of the first rod portion, two ends of the pressure spring are respectively located in the first rod portion and the second rod portion, two ends of the pressure spring are respectively abutted to the closed end of the first rod portion and the closed end of the second rod portion, and the handle and the support rod are both disposed on the second rod portion.
In one embodiment, the first rod portion is provided with a sliding groove, the sliding groove extends along the extension direction of the extension rod body, the second rod portion is provided with a protrusion, and the protrusion is clamped in the sliding groove and can slide in the sliding groove along the extension direction of the sliding groove.
In one embodiment, the number of the sliding grooves is multiple, the sliding grooves are arranged at intervals along the circumferential direction of the first rod part, and the number of the protrusions is the same as that of the sliding grooves and corresponds to that of the sliding grooves one by one; and/or
The bearing platform, the first rod part, the second rod part and the support rod are made of aluminum alloy.
In one embodiment, the cutting knife comprises a knife body and a mounting plate, an output shaft of the motor is perpendicular to the bearing platform, the mounting plate is parallel to the bearing platform, and one end of the mounting plate is perpendicular to the output shaft of the motor;
the mounting plate is provided with a clamping groove, the extending direction of the clamping groove is the same as the extending direction of the mounting plate, one end of the cutter body is clamped in the clamping groove and can move back and forth in the clamping groove along the extending direction of the clamping groove, the first side wall of the clamping groove is provided with a plurality of third fixing holes, and the plurality of third fixing holes are sequentially distributed along the extending direction of the mounting plate;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a third fixing piece, the third fixing piece can be fixed in the third fixing hole, so that the cutter body is tightly pressed on the second side wall of the clamping groove, and the second side wall is opposite to the first side wall.
Drawings
Fig. 1 is a front view of an electric cutting apparatus according to an embodiment of the present invention;
fig. 2 is a top view of an electric cutting apparatus according to an embodiment of the present invention;
fig. 3 is a side view of an electric cutting apparatus according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an electric cutting apparatus according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a cutting knife of an electric cutting device according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, an embodiment of the present invention provides an electric cutting apparatus 10, and the electric cutting apparatus 10 is used for self-making O-shaped sealing elements such as sealing rings, gaskets, and blocking plates on site. In some embodiments, the site is a nuclear power plant overhaul site. The electric cutting device 10 comprises a carrying platform 100, a manually telescopic rod 200, a supporting rod 300, a motor 400 and a cutting knife 500.
The carrying platform 100 is a carrier for the manually extendable rod 200, the support rod 300, the motor 400, the cutting knife 500, and the raw material plate 20 (see fig. 4) used to make the O-ring seal.
The manual telescopic rod 200 comprises a telescopic rod body 202 and a handle 204, the telescopic rod body 202 is arranged on the bearing platform 100, the handle 204 is arranged on the telescopic rod body 202 and used for applying force to the telescopic rod body 202 to control the telescopic rod body 202 to stretch and retract, and therefore the distance between the cutting knife 500 connected with the telescopic rod body 202 and the bearing platform 100 is adjusted. In some embodiments, the telescopic rod 202 is disposed perpendicular to the platform 100, and the handle 204 is disposed perpendicular to the telescopic rod 202.
The supporting rod 300 is suspended on the supporting platform 100, and one end of the supporting rod 300 is connected to the telescopic rod 202. In some embodiments, the support rod 300, the retractable rod 202 and the handle 204 are vertically disposed in pairs.
The motor 400 is disposed at an end of the support rod 300 away from the telescopic rod 202.
The cutting blade 500 is coupled to the output shaft 410 of the motor 400 to be freely rotated (360 ° rotation) about the output shaft 410 of the motor 400 by the motor 400. And the distance between the cutting knife 500 and the output shaft 410 of the motor 400 is adjustable to make O-ring seals with different radial dimensions.
When the O-shaped sealing elements such as the sealing ring, the gasket and the blocking plate are manufactured on site by the electric cutting device 10, the raw material plate 20 is placed on the bearing platform 100, and then the distance between the cutting knife 500 and the output shaft 410 of the motor 400 is adjusted to correspond to the radius of the preset O-shaped sealing element. Then, the handle 204 is manually operated to contract the telescopic rod 202, so as to drive the cutting knife 500 to move toward the carrying platform 100 and insert into the raw material plate 20 to a certain depth. Then, the motor 400 is started, and the output shaft 410 of the motor 400 drives the cutter 500 to rotate, thereby cutting the raw material plate 20, so that the O-ring seal having a predetermined structure can be obtained.
In above-mentioned electric cutting device 10, manual and electronic combination cutting raw material plate 20 can be operated alone for pure manual cutting raw material plate 20, labour saving and time saving, and is efficient, and motor 400 can just reverse moreover, effectively ensures the smooth finish of the cutting plane of O shape sealing member, and the yield is high. And manual and electronic combination cutting raw material plate 20 is for electricelectric moves cutting raw material plate 20, can make above-mentioned electric cutting device 10 have miniaturized characteristics, portable to can flow in different regions and use, more do benefit to according to the accurate O shape sealing member of on-the-spot actual conditions preparation size. In addition, the distance between the cutting knife 500 and the output shaft 410 of the motor 400 is adjustable, and O-shaped sealing elements with different radius sizes can be manufactured, so that the electric cutting device 10 has universality.
In some embodiments, the electric cutting apparatus 10 further comprises a protective net 600, wherein the protective net 600 is located at the edge of the carrying platform 100 and surrounds the raw material plate 20 on the carrying platform 100 for a circle. The protection net 600 can be switched between a first state and a second state, when the protection net 600 is in the first state (i.e., the protection net 600 is in a vertical closed state, and the protection net 600 is perpendicular to the bearing platform 100), the protection net 600 can play a role in protection, the electric cutting device 10 can perform cutting work, and when the protection net 600 is in the second state (i.e., the protection net 600 is in a laid open state), the raw material plate 20 can be replaced. The protection net 600 is arranged, so that the cutting knife 500 can be effectively prevented from falling off and colliding and cutting workers, and the protection net 600 with the net-shaped structure is more convenient to carry relative to a plate-shaped structure. In some embodiments, the height of the protection net 600 in the telescopic direction of the telescopic rod 202 is such that the support rod 300 is spaced from the protection net 600 when the support rod 300 is closest to the carrying platform 100. That is, after the supporting rod 300 moves the maximum distance toward the bearing platform 100, when the supporting rod 300 cannot continue to move toward the bearing platform 100, the supporting rod 300 is separated from the protection net 600 at any time, so that a gap avoiding the supporting rod 300 can be prevented from being formed in the protection net 600, that is, the protection net 600 can be complete in the circumferential direction, and therefore, a better protection effect is achieved.
In some embodiments, as shown in fig. 2 and 4, the supporting platform 100 is provided with a first fixing hole 102, and the first fixing hole 102 is located outside the protection net 600. The electric cutting apparatus 10 further includes a first fixing member 700. The first fixing member 700 includes a first fixing column 710, a first end cap 720 disposed on the first fixing column 710, and a pressing plate 730 penetrating the first fixing column 710 and capable of freely rotating around the first fixing column 710. The first fixing column 710 and the first end cap 720 are located outside the protection net 600, one end of the pressing plate 730 is located inside the protection net 600, and the first fixing column 710 can be fixed in the first fixing hole 102, so that the first end cap 720, the pressing plate 730 and the raw material plate 20 located on the bearing platform 100 are sequentially pressed tightly, and the raw material plate 20 is firmly fixed on the bearing platform 100. In some embodiments, the first fixing hole 102 is a threaded hole and the first fixing post 710 is a threaded post.
In some embodiments, the first fixing holes 102 and the first fixing members 700 are multiple and correspond to each other. The first fixing holes 102 are located at the edge of the carrying platform 100 and are arranged at intervals along the circumferential direction of the protection net 600. The plurality of first fixing members 700 and the first fixing holes 102 are provided to fix the raw material plate 20 to the supporting platform 100 more firmly. In other embodiments, a plurality of abutment plates may be used to press against the sidewall of the blank plate 20 from a plurality of orientations, so as to fix the blank plate 20 on the carrying platform 100, i.e. a plurality of abutment plates may be used to replace the plurality of first fixing holes 102 and the first fixing members 700.
In some embodiments, the load-bearing platform 100 is square shaped to carry a square shaped feedstock plate 20. In some embodiments, a portion of the first fixing member 700 is located at a corner of the load-bearing platform 100, and a portion of the first fixing member 700 is located between two adjacent corners of the load-bearing platform 100. In the embodiment shown in fig. 2, there are 8 first fixing members 700, 4 first fixing members 700 are respectively located at 4 corners of the supporting platform 100, and the other first fixing members 700 are located between two adjacent corners of the supporting platform 100.
In some embodiments, the length of the pressing plate 730a located at the corner of the loading platform 100 is greater than the length of the pressing plate 730b located between two adjacent corners of the loading platform 100 in the direction perpendicular to the first fixing posts 710. Therefore, on the premise of utilizing the raw material plate 20 to the maximum extent, the contact area between the pressing plate 730 and the raw material plate 20 is increased, so that the raw material plate 20 can be more firmly fixed on the bearing platform 100.
In some embodiments, the surface of the platen 730 that is distal from the load-bearing platform 100 is closer to the support rods 300 than the protective mesh 600 is distal from the end of the load-bearing platform 100. Thus, the pressing plate 730 can serve as a limiting member for the supporting rod 300 to move towards the bearing platform 100, so as to avoid the situation that the supporting rod 300 falls off and is directly hit to the bearing platform 100.
In some embodiments, the bearing platform 100 is provided with a second fixing hole 104, and the second fixing hole 104 is located in the protection net 600 and is opposite to the output shaft 410 of the motor 400. The electric cutting device 10 further includes a second fixing member 800, and the second fixing member 800 includes a second fixing column 810 and a second end cap 820 disposed on the second fixing column 810. The second fixing column 810 can pass through the through hole formed in the raw material plate 20 and be fixed in the second fixing hole 104, so that the second end cap 820 is pressed against the raw material plate 20 on the carrying platform 100. In this way, the first fixing member 700 fixes the edge of the raw material plate 20, and the second fixing member 800 fixes the center of the raw material plate 20, so that the raw material plate 20 is more firmly fixed on the supporting platform 100. The raw material plate 20 has a through hole, and an O-ring seal having a through hole at the center can be manufactured. In some embodiments, the second fixing hole 104 is a threaded hole and the second fixing post 810 is a threaded post.
In some embodiments, the telescopic rod body 202 includes a first rod portion 210, a second rod portion 220, and a pressure spring 230. The first rod portion 210 and the second rod portion 220 are both hollow structures with one closed end and one open end, the closed end of the first rod portion 210 is arranged on the bearing platform 100, and the open end of the second rod portion 220 is sleeved with the open end of the first rod portion 210. Two ends of the pressure spring 230 are respectively located in the first rod portion 210 and the second rod portion 220, and two ends of the pressure spring 230 are respectively abutted against the closed end of the first rod portion 210 and the closed end of the second rod portion 220. The handle 202 and the support rod 300 are both disposed on the second rod portion 220. By operating the handle 202, the pressure spring 230 can be extended and contracted, thereby extending and contracting the telescopic rod body 202. The telescopic rod body 202 with the structure has simple structure and is convenient to carry.
When the outer diameter of the second rod part 220 is smaller than the outer diameter of the first rod part 210, after the sleeve joint, the open end of the second rod part 220 is located in the first rod part 210; when the outer diameter of the second rod part 220 is larger than the outer diameter of the first rod part 210, after the sleeve joint, the open end of the first rod part 210 is located in the second rod part 220.
In some embodiments, the outer diameter of the second rod portion 220 is smaller than the outer diameter of the first rod portion 210, the first rod portion 210 is provided with a sliding slot 212, the sliding slot 212 extends along the extending direction of the telescopic rod 202, the second rod portion 220 is provided with a protrusion 222, and the protrusion 222 is clamped in the sliding slot 212 and can slide in the sliding slot 212 along the extending direction of the sliding slot 212. The sliding slot 212 cooperates with the protrusion 222 to facilitate the extension and retraction of the telescopic rod 202, and further to limit the relative positions of the second rod 220 and the first rod 210. In some embodiments, the number of the sliding grooves 212 is multiple, the sliding grooves 212 are arranged at intervals along the circumferential direction of the first rod portion 210, and the number of the protrusions 222 is the same as that of the sliding grooves 212, and corresponds to one another.
In some embodiments, as shown in fig. 4 and 5, the cutting blade 500 includes a blade body 510 and a mounting plate 520. The output shaft 410 of the motor 400 is perpendicular to the carrying platform 100, the mounting plate 520 is parallel to the carrying platform 100, and one end of the mounting plate 520 is perpendicular to the output shaft 410 of the motor 400. The cutter 510 is provided on the mounting plate 520 and can reciprocate in the extending direction of the mounting plate 520.
In some embodiments, the mounting plate 520 has a slot 522 formed therein, and the slot 522 extends in the same direction as the mounting plate 520. One end of the knife body 510 is engaged with the engaging groove 522 and moves back and forth in the engaging groove 522 along the extending direction of the engaging groove 522. A plurality of third fixing holes 524 are formed in the first sidewall 5222 of the locking groove 522, and the plurality of third fixing holes 524 are sequentially arranged along the extending direction of the mounting plate 520. The electric cutting apparatus 10 further includes a third fixing member 900, and the third fixing member 900 can be fixed in the third fixing hole 524 to press the cutter body 510 against the second sidewall 5224 of the notch 522. Wherein the second sidewall 5224 is disposed opposite the first sidewall 5222.
In some embodiments, the third fixing hole 524 is a threaded hole, and the third fixing member 900 is a threaded post. When the radius of the O-ring seal needs to be adjusted to a predetermined radius, the third fixing member 900 is released, the cutter body 510 is controlled to move to a predetermined position in the slot 522, the third fixing member 900 is inserted into the third fixing hole 524 opposite to the cutter body 510, and the cutter body 510 is tightly pressed against the second sidewall 5224 of the slot 522, so that the cutter body 510 is firmly fixed to the mounting plate 520 again. It is very convenient to replace the cutter body 510.
In some embodiments, the material of the supporting platform 100, the first rod portion 210, the second rod portion 220, the supporting rod 300, and the like is a high-strength aluminum alloy, so that the electric cutting apparatus 10 has a light weight and is convenient to carry, and therefore, the electric cutting apparatus is convenient to carry and use on site.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A power cutting apparatus for making an O-ring seal, comprising:
the bearing platform is used for bearing a raw material plate for manufacturing the O-shaped sealing element;
the manual telescopic rod comprises a telescopic rod body and a handle, the telescopic rod body is arranged on the bearing platform, and the handle is arranged on the telescopic rod body and used for applying force to the telescopic rod body so as to control the telescopic rod body to stretch and retract;
the supporting rod is suspended on the bearing platform, and one end of the supporting rod is connected with the telescopic rod body;
the motor is arranged at one end of the support rod, which is far away from the telescopic rod body; and
the cutting knife is connected with the output shaft of the motor so as to freely rotate around the output shaft of the motor under the driving of the motor, and the distance between the cutting knife and the output shaft of the motor is adjustable so as to manufacture O-shaped sealing pieces with different radius sizes.
2. The electrical cutting apparatus for making an O-ring seal as set forth in claim 1, further comprising a protective mesh positioned at an edge of said platform and surrounding a blank sheet positioned on said platform, wherein said protective mesh is switchable between a first position in which said protective mesh protects said blank sheet and a second position in which said blank sheet is replaceable.
3. The electric cutting device for manufacturing the O-shaped sealing element according to claim 2, wherein the bearing platform is provided with a first fixing hole, and the first fixing hole is positioned outside the protection net;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a first fixing piece, the first fixing piece comprises a first fixing column, a first end cap arranged on the first fixing column and a pressing plate penetrating through the first fixing column and capable of freely rotating around the first fixing column, the first fixing column and the first end cap are located outside the protection net, one end of the pressing plate is located in the protection net, and the first fixing column can be fixed in the first fixing hole, so that the first end cap, the pressing plate and a raw material plate located on the bearing platform are sequentially pressed tightly;
the first fixing holes and the first fixing pieces are multiple, and the first fixing holes are located at the edge of the bearing platform and are distributed at intervals along the circumferential direction of the protection net.
4. The power cutting apparatus for making an O-ring seal according to claim 3, wherein said carrier platform is square shaped to carry a square stock plate; and/or
In the direction perpendicular to the first fixing column, the length of the pressing plate positioned at the corner of the bearing platform is greater than the length of the pressing plate positioned between two adjacent corners of the bearing platform; and/or
The height of the protection net in the telescopic direction of the telescopic rod body meets the requirement, and when the support rod is closest to the bearing platform, the support rod is spaced from the protection net; and/or
The surface of the pressure plate far away from the bearing platform is closer to the supporting rod than the end face of the protection net far away from the bearing platform.
5. The electric cutting device for manufacturing the O-shaped sealing element according to claim 3, wherein a second fixing hole is formed in the bearing platform, and the second fixing hole is located in the protection net and is opposite to the output shaft of the motor;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a second fixing piece, the second fixing piece comprises a second fixing column and a second end cap arranged on the second fixing column, the second fixing column can penetrate through a through hole formed in the raw material plate and is fixed in the second fixing hole, and therefore the second end cap is pressed on the raw material plate on the bearing platform.
6. The electric cutting device for manufacturing O-shaped sealing elements as claimed in claim 5, wherein the first fixing column is a threaded column, and the first fixing hole is a threaded hole; and/or
The second fixing column is a threaded column, and the second fixing hole is a threaded hole.
7. The electric cutting device for manufacturing the O-shaped sealing element according to claim 1, wherein the telescopic rod body comprises a first rod part, a second rod part and a pressure spring, the first rod part and the second rod part are both hollow structures with one closed end and one open end, the closed end of the first rod part is arranged on the bearing platform, the open end of the second rod part is sleeved with the open end of the first rod part, two ends of the pressure spring are respectively positioned in the first rod part and the second rod part, two ends of the pressure spring are respectively abutted to the closed end of the first rod part and the closed end of the second rod part, and the handle and the support rod are both arranged on the second rod part.
8. The electric cutting device for manufacturing the O-shaped sealing element according to claim 7, wherein a sliding groove is formed in the first rod part, the sliding groove extends along the extending direction of the telescopic rod body, a protrusion is arranged on the second rod part, and the protrusion is clamped in the sliding groove and can slide in the sliding groove along the extending direction of the sliding groove.
9. The electric cutting device for manufacturing O-ring seals according to claim 8, wherein the number of the sliding grooves is multiple, the sliding grooves are arranged at intervals along the circumferential direction of the first rod portion, the number of the protrusions is the same as the number of the sliding grooves, and the protrusions correspond to the sliding grooves one by one; and/or
The bearing platform, the first rod part, the second rod part and the support rod are made of aluminum alloy.
10. The electric cutting device for manufacturing O-shaped sealing elements as claimed in claim 1, wherein the cutting knife comprises a knife body and a mounting plate, the output shaft of the motor is arranged perpendicular to the bearing platform, the mounting plate is arranged parallel to the bearing platform, and one end of the mounting plate is vertically connected with the output shaft of the motor;
the mounting plate is provided with a clamping groove, the extending direction of the clamping groove is the same as the extending direction of the mounting plate, one end of the cutter body is clamped in the clamping groove and can move back and forth in the clamping groove along the extending direction of the clamping groove, the first side wall of the clamping groove is provided with a plurality of third fixing holes, and the plurality of third fixing holes are sequentially distributed along the extending direction of the mounting plate;
the electric cutting device for manufacturing the O-shaped sealing element further comprises a third fixing piece, the third fixing piece can be fixed in the third fixing hole, so that the cutter body is tightly pressed on the second side wall of the clamping groove, and the second side wall is opposite to the first side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920545331.1U CN209937038U (en) | 2019-04-22 | 2019-04-22 | Electric cutting device for manufacturing O-shaped sealing element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920545331.1U CN209937038U (en) | 2019-04-22 | 2019-04-22 | Electric cutting device for manufacturing O-shaped sealing element |
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| CN209937038U true CN209937038U (en) | 2020-01-14 |
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| CN201920545331.1U Active CN209937038U (en) | 2019-04-22 | 2019-04-22 | Electric cutting device for manufacturing O-shaped sealing element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719422A (en) * | 2020-12-30 | 2021-04-30 | 中广核核电运营有限公司 | Power type cutting device |
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2019
- 2019-04-22 CN CN201920545331.1U patent/CN209937038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719422A (en) * | 2020-12-30 | 2021-04-30 | 中广核核电运营有限公司 | Power type cutting device |
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