CN217964896U - Novel pressure puncher - Google Patents
Novel pressure puncher Download PDFInfo
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- CN217964896U CN217964896U CN202221809011.0U CN202221809011U CN217964896U CN 217964896 U CN217964896 U CN 217964896U CN 202221809011 U CN202221809011 U CN 202221809011U CN 217964896 U CN217964896 U CN 217964896U
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Abstract
The utility model discloses a novel pressure puncher, which comprises a pipeline, a welded outer wire short joint, a pressure puncher body, a guiding and fixing mechanism, an inner wire ball valve, a counter wire, an auger bit and an electric hand drill; the pipeline is horizontally arranged, the welding outer wire short joint is welded at a position to be perforated of the pipeline, the inner wire ball valve is sleeved on the welding outer wire short joint, and the lower end of the pressurized puncher body is connected with the inner wire ball valve through a butt wire; one side of the lower end of the guide fixing mechanism is sleeved on the under-pressure puncher body, and after height adjustment is carried out, locking and fixing are carried out; the upper end of the twist drill bit is coaxially linked with the output end of the electric hand drill, and the lower end of the twist drill bit coaxially penetrates through the pressurized puncher body; the electric hand drill is vertically sleeved on one side of the upper end of the guide fixing mechanism, and the twist drill is driven to be locked and fixed after being subjected to height adjustment. The utility model discloses a cooperation of direction fixed establishment and stop collar is used, improves the location accuracy and the efficiency of punching.
Description
Technical Field
The utility model relates to a hole puncher, concretely relates to novel hole puncher is pressed in area.
Background
In the use process of the pressure pipeline, a measuring point, such as a sampling point or an instrument, is required to be additionally arranged due to production, the pressure pipeline is generally required to be operated under a non-stop gas state, and the pressure medium exists in the pipeline, so that the pressure operation is required to be carried out. The existing under-pressure punching equipment is simple in structure and lacks of a guide fixing mechanism, so that the punching process is easy to deviate, the punching process of a thick-wall pipeline is laborious, and the efficiency is low; in addition, the existing under-pressure punching equipment can generate serious jitter at the moment of opening, so that the use safety of the under-pressure punching equipment also has great hidden danger. Therefore, the above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a novel pressure hole puncher uses through the cooperation of direction fixed establishment and stop collar, guarantees twist drill's vertical motion, has improved the location accuracy and the efficiency of punching, and more laborsaving, safer.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a novel punch is pressed in area, its innovation point lies in: the device comprises a pipeline, a welded external wire short joint, a pressurized puncher body, a guiding and fixing mechanism, an internal wire ball valve, a counter wire, an auger bit and an electric hand drill; the pipeline is horizontally arranged, the welded outer wire short joint is vertically welded at a position to be perforated of the pipeline, the inner wire ball valve is coaxially sleeved on the welded outer wire short joint, and the lower end of the pressurized puncher body is coaxially connected with the inner wire ball valve through a butt wire; one side of the lower end of the guide fixing mechanism is coaxially sleeved on the body of the pressure puncher in a sleeved mode, and after height adjustment is conducted, locking and fixing are conducted through the cooperation of the hexagon bolt, the flat washer, the spring washer and the hexagon nut; the upper end of the twist drill bit is coaxially linked with the output end of the electric hand drill, and the lower end of the twist drill bit coaxially penetrates through the body of the pressure puncher; the electric hand drill is vertically sleeved on one side of the upper end of the guide fixing mechanism, and is locked and fixed through the cooperation of the hexagon bolt, the flat washer, the spring washer and the hexagon nut after the twist drill is driven to perform height adjustment.
Preferably, the under-pressure puncher body comprises a lower connecting block, a drawn outer ring needle bearing, an inner hexagonal groove set screw, a main connecting cylinder and an upper connecting block; the main connecting cylinder is vertically arranged, the upper half part of the lower connecting block is sleeved in the lower end of the main connecting cylinder coaxially, and the upper half part of the lower connecting block is fastened and connected through an inner hexagonal groove fastening screw; the lower end of the lower connecting block is coaxially connected with the internal thread ball valve through a counter thread; the lower half part of the upper connecting block is coaxially sleeved inside the upper end of the main connecting cylinder body and is fastened and connected through an inner hexagonal groove fastening screw; and the joint of the main connecting cylinder and the lower connecting block and the joint of the main connecting cylinder and the upper connecting block are respectively and coaxially and horizontally provided with drawn cup needle roller bearings, and the two drawn cup needle roller bearings are respectively and coaxially embedded in corresponding positions in the main connecting cylinder.
Preferably, the device also comprises a stop collar; a cylindrical groove is coaxially embedded and arranged in the main connecting cylinder body along the length direction relative to the position between the two drawn cup needle roller bearings, and the cylindrical groove is respectively communicated with the two drawn cup needle roller bearings; a limiting sleeve matched with the cylindrical groove of the main connecting cylinder body is coaxially sleeved in the cylindrical groove of the main connecting cylinder body, and the limiting sleeve slides in the main connecting cylinder body along the length direction of the main connecting cylinder body; the lower end of the twist drill bit sequentially penetrates through the upper connecting block, the main connecting cylinder body, the drawn cup needle roller bearing close to the upper side, the limiting sleeve, the drawn cup needle roller bearing close to the lower side and the lower connecting block with the same axis, is fixedly connected with the limiting sleeve through three inner hexagonal groove fastening screws, and is subjected to height adjustment along with the sliding of the limiting sleeve.
Preferably, large cavities are respectively formed in the lower surface of the upper connecting block and the upper surface of the lower connecting block in an embedded mode coaxially, and the diameter of each large cavity is smaller than the outer diameter of the needle roller bearing corresponding to the drawn cup and larger than the diameter of the twist drill; go up the connecting block and the inside of connecting block down still runs through respectively with the axle center and offers with fluted drill assorted through-hole.
Preferably, the sealing ring further comprises an inner upper sealing ring and an upper end face sealing ring; an inner upper sealing ring is further coaxially sleeved in the large containing cavity of the upper connecting block, an upper end face sealing ring is further coaxially sleeved on the upper connecting block relative to the outside of the main connecting cylinder, the upper end face sealing ring is arranged between the upper connecting block and the main connecting cylinder, the outer diameter of the upper end face sealing ring is smaller than the outer diameter of the upper half part of the upper connecting block and larger than the outer diameter of the needle bearing corresponding to the punching outer ring, and therefore the upper connecting block is ensured to be in sealed sleeved connection with the main connecting cylinder.
Preferably, the device further comprises a silencer; and a plurality of silencers are uniformly and vertically arranged on the lower half part of the lower connecting block along the outer circumferential surface of the lower connecting block at intervals, and one end of each silencer is respectively and hermetically connected with the lower connecting block and is respectively communicated with the large containing cavity of the lower connecting block.
Preferably, the guiding and fixing mechanism comprises a fixing support body, a middle sliding support, a middle connecting rod and a handle pressing rod; the fixing support body is of a vertically arranged L-shaped structure, the horizontal end of the fixing support body is in a hoop shape and is sleeved on the main connecting cylinder body coaxially, after the height of the fixing support body is adjusted along the main connecting cylinder body, the fixing support body is locked and fixed through the cooperation of a hexagon bolt, a flat washer, a spring washer and a hexagon nut; the vertical end of the fixed support body is cylindrical, a handle pressure rod and a middle sliding support are sequentially sleeved on the fixed support body at intervals from top to bottom, the handle pressure rod is horizontally arranged, and one end of the handle pressure rod is vertically hinged with the corresponding position of the vertical end of the fixed support body; one end of the middle sliding support is coaxially sleeved on the vertical end of the fixed support body, a middle connecting rod is vertically hinged between the handle pressing plate and the middle sliding support, and the middle sliding support slides along the length direction of the vertical end of the fixed support body under the driving of the handle pressing plate through the driving of the middle connecting rod; the one end that middle sliding support kept away from the vertical end of fixed bolster body is staple bolt form and cup joints with the axle center electric hand drill is last, carries out the altitude mixture control back, and rethread hexagon bolt, plain washer, spring washer and hexagon nut's cooperation is locked fixedly.
Preferably, the upper end of the twist drill bit vertically upwards sequentially penetrates through the hoop end of the fixed support body and the hoop end of the middle sliding support, and is in linkage connection with the output end of the electric hand drill.
Preferably, the vertical direction action of the handle pressure lever does not interfere with the electric hand drill, the twist drill and the middle sliding connection.
The utility model has the advantages that:
(1) The utility model ensures the vertical movement of the twist drill bit by matching the guiding and fixing mechanism and the limiting sleeve, improves the positioning accuracy and efficiency of the punching, and is more labor-saving and safer;
(2) The guide fixing mechanism of the utility model adopts a connection type structure, thereby saving more labor when operating and improving the efficiency;
(3) The utility model fixes the electric hand drill on the guiding and fixing mechanism, so that the punching process is more stable and safer;
(4) The utility model better ensures the stability of the twist drill bit in the operation process by arranging the needle roller bearing with the punched outer ring;
(5) The utility model effectively prevents the phenomenon that the twist drill bit is sprayed out to hurt people or the twist drill bit falls into the perforated pipeline by arranging the limit sleeve, thereby improving the safety;
(6) The utility model obviously eliminates the noise of the air flow after the hole is opened by arranging the silencer;
(7) The utility model discloses go up connecting block and connecting block inside all is equipped with big appearance chamber down, and then can hold sufficient drill chip, prevents effectively that the drill chip is excessive.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the novel pressure puncher of the utility model.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is a schematic view of the configuration of the belt punch body of FIG. 1.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic structural view of the guide fixing mechanism in fig. 1.
Wherein, 1-pipeline; 2-welding an outer wire short circuit; 3-a puncher body with pressure; 4-a guiding and fixing mechanism; 5-an internal thread ball valve; 6-pair of filaments; 7-twist drill bits; 8-electric hand drill; 31-a silencer; 32-lower connecting block; 33-drawn cup needle roller bearing; 34-a hexagon socket set screw; 35-main connecting cylinder; 36-a stop collar; 37-inner upper sealing ring; 38-upper end face seal ring; 39-connecting the block; 41-fixing the bracket body; 42-intermediate sliding support; 43-intermediate link; 44-handle press bar.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a novel under-pressure hole puncher, which comprises a pipeline 1, a welding outer wire short joint 2, an under-pressure hole puncher body 3, a guiding and fixing mechanism 4, an inner wire ball valve 5, a counter wire 6, a twist drill bit 7 and an electric hand drill 8; the specific structure is as shown in fig. 1 and fig. 2, a pipeline 1 is horizontally arranged, a welding outer wire short joint 2 is vertically welded at a position to be perforated of the pipeline 1, an inner wire ball valve 5 is coaxially sleeved on the welding outer wire short joint 2, and the lower end of a pressure puncher body 3 is coaxially connected with the inner wire ball valve 5 through a butt wire 6; one side of the lower end of the guide fixing mechanism 4 is coaxially sleeved on the hot-press puncher body 3, and after height adjustment is carried out, locking and fixing are carried out through the matching of a hexagon bolt, a flat washer, a spring washer and a hexagon nut; the upper end of the twist drill bit 7 is coaxially linked with the output end of the electric hand drill 8, and the lower end of the twist drill bit coaxially penetrates through the pressurized puncher body 3; the electric hand drill 8 is vertically sleeved on one side of the upper end of the guide fixing mechanism 4, and is locked and fixed through the cooperation of the hexagon bolt, the flat washer, the spring washer and the hexagon nut after driving the twist drill 7 to perform height adjustment.
The under-pressure puncher body 3 comprises a lower connecting block 32, a drawn outer ring needle bearing 33, an inner hexagonal groove set screw 34, a main connecting cylinder 35, a limiting sleeve 36, an inner upper sealing ring 37, an upper end face sealing ring 38, a silencer 31 and an upper connecting block 39; as shown in fig. 1 to 4, the main connecting cylinder 35 is vertically arranged, and the upper half of the lower connecting block 32 is coaxially sleeved inside the lower end of the main connecting cylinder 35 and is fastened and connected by an inner hexagonal groove fastening screw 34; the lower end of the lower connecting block 32 is coaxially connected with the inner wire ball valve 5 through the counter wire 6; the lower half part of the upper connecting block 39 is coaxially sleeved inside the upper end of the main connecting cylinder 35 and is fastened and connected through an inner hexagonal groove fastening screw 34; the connection part of the main connection cylinder 35 and the lower connection block 32 and the connection part of the main connection cylinder 35 and the upper connection block 39 are respectively provided with drawn cup needle bearings 33 coaxially and horizontally, and the two drawn cup needle bearings 33 are respectively embedded in corresponding positions inside the main connection cylinder 35 coaxially.
As shown in fig. 1 to 4, a cylindrical groove is coaxially embedded in the main connection cylinder 35 along the length direction between the two drawn cup needle roller bearings 33, and the cylindrical groove is respectively communicated with the two drawn cup needle roller bearings 33; a limit sleeve 36 matched with the cylindrical groove of the main connecting cylinder 35 is coaxially sleeved in the cylindrical groove of the main connecting cylinder 35, and the limit sleeve 36 slides in the main connecting cylinder 35 along the length direction of the main connecting cylinder; the lower end of the twist drill 7 sequentially and coaxially penetrates through the upper connecting block 39, the main connecting cylinder 35, the drawn outer ring needle bearing 33 close to the upper side, the limiting sleeve 36, the drawn outer ring needle bearing 33 close to the lower side and the lower connecting block 32, is fixedly connected with the limiting sleeve 36 through three inner hexagonal groove set screws 34, and is subjected to height adjustment along with the sliding of the limiting sleeve 36.
As shown in fig. 1 to 4, large cavities are respectively formed in the lower surface of the upper connecting block 39 and the upper surface of the lower connecting block 32 in a coaxial embedding manner, and the diameter of each large cavity is smaller than the outer diameter of the corresponding drawn cup needle roller bearing 33 and larger than the diameter of the twist drill 7; through holes matched with the twist drill 7 are formed in the upper connecting block 39 and the lower connecting block 32 in a coaxial penetrating mode.
As shown in fig. 1 to 4, an inner upper sealing ring 37 is coaxially sleeved in a large cavity of the upper connecting block 39, an upper end face sealing ring 38 is coaxially sleeved on the upper connecting block 39 relative to the outside of the main connecting cylinder 35, the upper end face sealing ring 38 is arranged between the upper connecting block 39 and the main connecting cylinder 35, the outer diameter of the upper end face sealing ring is smaller than the outer diameter of the upper half part of the upper connecting block 39 and larger than the outer diameter of the corresponding drawn outer ring needle roller bearing 33, and therefore the upper connecting block 39 and the main connecting cylinder 35 are ensured to be in sealed sleeved connection.
As shown in fig. 1 to 4, a plurality of silencers 31 are uniformly and vertically arranged on the lower half portion of the lower connecting block 32 along the outer circumferential surface thereof, and one end of each silencer 31 is respectively connected with the lower connecting block 32 in a sealing manner and is respectively communicated with the large cavities of the lower connecting block 32.
The guiding fixing mechanism 4 of the utility model comprises a fixing bracket body 41, a middle sliding bracket 42, a middle connecting rod 43 and a handle pressing rod 44; as shown in fig. 1 and 5, the fixing bracket body 41 is a vertically arranged L-shaped structure, and the horizontal end of the fixing bracket body is hoop-shaped and coaxially sleeved on the main connection cylinder 35, and after the height of the fixing bracket body is adjusted along the main connection cylinder 35, the fixing bracket body is locked and fixed by the cooperation of a hexagon bolt, a flat washer, a spring washer and a hexagon nut; the vertical end of the fixed bracket body 41 is cylindrical, and a handle pressure lever 44 and an intermediate sliding bracket 42 are sequentially sleeved on the fixed bracket body from top to bottom at intervals, wherein the handle pressure lever 44 is horizontally arranged, and one end of the handle pressure lever is vertically hinged with the corresponding position of the vertical end of the fixed bracket body 41; one end of the middle sliding support 42 is coaxially sleeved on the vertical end of the fixed support body 41, a middle connecting rod 43 is vertically hinged between the handle pressing plate and the middle sliding support 42, and the middle sliding support 42 slides along the length direction of the vertical end of the fixed support body 41 under the driving of the handle pressing plate and the driving of the middle connecting rod 43; the end of the middle sliding support 42 away from the vertical end of the fixed support body 41 is hoop-shaped and is sleeved on the electric hand drill 8 with the same axis, and after the height adjustment is performed, the middle sliding support is locked and fixed through the cooperation of the hexagon bolt, the flat washer, the spring washer and the hexagon nut.
As shown in fig. 1 and 2, the upper end of the twist drill 7 sequentially passes through the hoop end of the fixed bracket body 41 and the hoop end of the middle sliding bracket 42 vertically and upwards, and is linked with the output end of the electric hand drill 8; wherein, the vertical direction action of the handle compression bar 44 does not interfere with the electric hand drill 8, the twist drill 7 and the middle sliding connection.
The utility model discloses a theory of operation: after the pipe drill is installed in place, an operator holds the handle pressing rod 44, the power supply of the electric hand drill 8 is switched on, and then the handle pressing rod 44 is slowly pressed down, so that the twist drill 7 contacts the pipe 1, and drilling operation is started; when the pipeline 1 is not drilled through, the drilling process is relatively stable; when the pipeline 1 begins to be drilled, compressed air in the pipeline 1 begins to leak into the pressure-bearing puncher body 3, the pressure-bearing puncher body 3 vibrates slightly at the moment, drill cuttings are blown into the lower connecting block 32 along with the compressed air, most of the compressed air is directly discharged to the atmosphere through the silencer 31, and only a small amount of the compressed air flows out from the upper connecting block 39 along the twist drill 7; the drill cuttings are accumulated in the inner large-volume cavity of the lower connecting block 32 due to the limitation of the internal structure of the under-pressure puncher body 3; in the punching process, due to the matched use of the limiting sleeve 36 and the inner hexagonal groove set screw 34, the ejection accidents of the twist drill 7 caused by the falling of the twist drill 7 and the impact of air flow are effectively prevented; after the twist drill 7 completely drills through the pipeline 1, the handle pressure lever 44 is slowly lifted, the twist drill 7 is lifted to the highest position, the inner thread ball valve 5 is closed, and compressed air in the pipeline 1 can be completely sealed; then the internal thread ball valve 5 and the pressurized perforator body 3 are removed, the drill cuttings in the lower connecting block 32 are removed, and the pressurized perforating operation is finished.
The utility model has the advantages that:
(1) The utility model ensures the vertical movement of the twist drill 7 by the matching use of the guiding and fixing mechanism 4 and the limiting sleeve 36, improves the positioning accuracy and efficiency of the punching, and is more labor-saving and safer;
(2) The guide fixing mechanism 4 of the utility model adopts a connection structure, thereby saving more labor when operating and improving the efficiency;
(3) The utility model fixes the electric hand drill 8 on the guiding and fixing mechanism 4, so that the punching process is more stable and safer;
(4) The utility model better ensures the stability of the running process of the twist drill bit 7 by arranging the needle roller bearing 33 with the punched outer ring;
(5) The utility model effectively prevents the phenomenon that the twist drill bit 7 is sprayed out to hurt people or the twist drill bit 7 falls into the perforated pipeline 1 by arranging the limit sleeve 36, thereby improving the safety;
(6) The utility model obviously eliminates the airflow noise after the hole is opened by arranging the silencer 31;
(7) The utility model discloses go up connecting block 39 and connecting block 32 inside all is equipped with big appearance chamber down, and then can hold sufficient drill chip, effectively prevents that the drill chip is excessive.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (9)
1. The utility model provides a novel hole puncher is pressed in area which characterized in that: the device comprises a pipeline, a welded external wire short joint, a pressurized puncher body, a guiding and fixing mechanism, an internal wire ball valve, a counter wire, an auger bit and an electric hand drill; the pipeline is horizontally arranged, the welded outer wire short joint is vertically welded at a position to be perforated of the pipeline, the inner wire ball valve is coaxially sleeved on the welded outer wire short joint, and the lower end of the pressurized puncher body is coaxially connected with the inner wire ball valve through a butt wire; one side of the lower end of the guide fixing mechanism is coaxially sleeved on the body of the hole puncher under pressure, and after height adjustment is carried out, locking and fixing are carried out through the matching of a hexagon bolt, a flat washer, a spring washer and a hexagon nut; the upper end of the twist drill bit is coaxially linked with the output end of the electric hand drill, and the lower end of the twist drill bit coaxially penetrates through the pressure puncher body; the electric hand drill is vertically sleeved on one side of the upper end of the guide fixing mechanism, and is locked and fixed through the cooperation of the hexagon bolt, the flat washer, the spring washer and the hexagon nut after the twist drill is driven to perform height adjustment.
2. The novel hole puncher under pressure of claim 1, characterized in that: the under-pressure puncher body comprises a lower connecting block, a punched outer ring needle bearing, an inner hexagonal groove set screw, a main connecting cylinder and an upper connecting block; the main connecting cylinder is vertically arranged, the upper half part of the lower connecting block is sleeved in the lower end of the main connecting cylinder in a coaxial manner and is fastened and connected through an inner hexagonal groove fastening screw; the lower end of the lower connecting block is coaxially connected with the inner-thread ball valve through a butt wire; the lower half part of the upper connecting block is coaxially sleeved inside the upper end of the main connecting cylinder body and is fastened and connected through an inner hexagonal groove fastening screw; and the joint of the main connecting cylinder and the lower connecting block and the joint of the main connecting cylinder and the upper connecting block are respectively and coaxially and horizontally provided with drawn cup needle roller bearings, and the two drawn cup needle roller bearings are respectively and coaxially embedded in corresponding positions in the main connecting cylinder.
3. The novel punch with pressure as claimed in claim 2, wherein: the device also comprises a limiting sleeve; a cylindrical groove is coaxially embedded and arranged in the main connecting cylinder body along the length direction relative to the position between the two drawn cup needle roller bearings, and the cylindrical groove is respectively communicated with the two drawn cup needle roller bearings; a limiting sleeve matched with the cylindrical groove of the main connecting cylinder body is coaxially sleeved in the cylindrical groove of the main connecting cylinder body, and the limiting sleeve slides in the main connecting cylinder body along the length direction of the main connecting cylinder body; the lower end of the twist drill bit sequentially penetrates through the upper connecting block, the main connecting cylinder body, the drawn cup needle bearing close to the upper side, the limiting sleeve, the drawn cup needle bearing close to the lower side and the lower connecting block with the same axis, is fixedly connected with the limiting sleeve through three inner hexagonal groove set screws, and is subjected to height adjustment along with the sliding of the limiting sleeve.
4. The novel hole puncher under pressure of claim 3, characterized in that: the lower surface of the upper connecting block and the upper surface of the lower connecting block are respectively provided with large containing cavities in an embedded mode with the same axis, and the diameter of each large containing cavity is smaller than the outer diameter of the corresponding drawn cup needle roller bearing and larger than the diameter of the twist drill; go up the connecting block and the inside of connecting block down still runs through respectively with the axle center and offers with fluted drill assorted through-hole.
5. The novel hole puncher under pressure of claim 4, characterized in that: the sealing ring also comprises an inner upper sealing ring and an upper end surface sealing ring; an inner upper sealing ring is further coaxially sleeved in the large containing cavity of the upper connecting block, an upper end face sealing ring is further coaxially sleeved on the upper connecting block relative to the outside of the main connecting cylinder, the upper end face sealing ring is arranged between the upper connecting block and the main connecting cylinder, the outer diameter of the upper end face sealing ring is smaller than the outer diameter of the upper half part of the upper connecting block and larger than the outer diameter of the needle bearing corresponding to the punching outer ring, and therefore the upper connecting block is ensured to be in sealed sleeved connection with the main connecting cylinder.
6. The novel hole puncher under pressure of claim 4, characterized in that: the silencer is also included; and a plurality of silencers are uniformly and vertically arranged on the lower half part of the lower connecting block along the outer circumferential surface of the lower connecting block at intervals, and one end of each silencer is respectively and hermetically connected with the lower connecting block and is respectively communicated with the large containing cavity of the lower connecting block.
7. The novel punch with pressure as claimed in claim 2, wherein: the guide fixing mechanism comprises a fixing support body, a middle sliding support, a middle connecting rod and a handle pressing rod; the fixing support body is of an L-shaped structure which is vertically arranged, the horizontal end of the fixing support body is in a hoop shape and is sleeved on the main connecting cylinder body coaxially, after the height of the fixing support body is adjusted along the main connecting cylinder body, the fixing support body is locked and fixed through the cooperation of a hexagon bolt, a flat washer, a spring washer and a hexagon nut; the vertical end of the fixed support body is cylindrical, a handle pressure rod and a middle sliding support are sequentially sleeved on the fixed support body at intervals from top to bottom, the handle pressure rod is horizontally arranged, and one end of the handle pressure rod is vertically hinged with the corresponding position of the vertical end of the fixed support body; one end of the middle sliding support is coaxially sleeved on the vertical end of the fixed support body, an intermediate connecting rod is vertically hinged between the handle pressing plate and the middle sliding support, and the middle sliding support slides along the length direction of the vertical end of the fixed support body under the driving of the handle pressing plate through the driving of the intermediate connecting rod; the one end that middle sliding support kept away from the vertical end of fixed bolster body is staple bolt form and cup joints with the axle center electric hand drill is last, carries out the altitude mixture control back, and rethread hexagon bolt, plain washer, spring washer and hexagon nut's cooperation is locked fixedly.
8. The novel punch with pressure as claimed in claim 7, wherein: the upper end of the twist drill bit vertically upwards sequentially penetrates through the hoop end of the fixed support body and the hoop end of the middle sliding support, and is connected with the output end of the electric hand drill in a linkage mode.
9. The novel punch with pressure as claimed in claim 8, wherein: the vertical direction action of the handle pressing rod is right the electric hand drill, the twist drill and the middle sliding connection do not interfere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809011.0U CN217964896U (en) | 2022-07-14 | 2022-07-14 | Novel pressure puncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809011.0U CN217964896U (en) | 2022-07-14 | 2022-07-14 | Novel pressure puncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217964896U true CN217964896U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221809011.0U Active CN217964896U (en) | 2022-07-14 | 2022-07-14 | Novel pressure puncher |
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| Country | Link |
|---|---|
| CN (1) | CN217964896U (en) |
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2022
- 2022-07-14 CN CN202221809011.0U patent/CN217964896U/en active Active
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