CN210231920U - Wire rope rotary clamping device for biopsy forceps - Google Patents
Wire rope rotary clamping device for biopsy forceps Download PDFInfo
- Publication number
- CN210231920U CN210231920U CN201920904839.6U CN201920904839U CN210231920U CN 210231920 U CN210231920 U CN 210231920U CN 201920904839 U CN201920904839 U CN 201920904839U CN 210231920 U CN210231920 U CN 210231920U
- Authority
- CN
- China
- Prior art keywords
- pressing
- wire rope
- rotating
- pressing strip
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model relates to an automatic assembly technical field especially relates to a rotatory clamping device of wire rope for biopsy forceps. At present, in order to ensure the coaxiality of a steel wire rope and a wire sleeve after welding, the steel wire rope is generally clamped and rotated during welding so as to drive the wire sleeve to rotate, so that circumferential welding is realized, but the steel wire rope is easy to deflect after being clamped, so that the welding line is uneven, the rejection rate is high, and the production cost is high. The utility model discloses a run through the rotation axis and set up on rotatory fixing base upper portion to rotate through bearing and rotatory fixing base and be connected, go up synchronous pulley and set up in rotation axis one end, the centering clamping components sets up at the rotation axis other end, and the motor is connected with motor cabinet one side, goes up synchronous pulley and passes through the hold-in range with lower synchronous pulley and connect, makes rotating assembly can self-holding wire rope and drive the accurate rotation, has improved wire rope's the tight rotation efficiency of clamp effectively. The utility model discloses mainly used wire rope rotary clamping device.
Description
Technical Field
The utility model relates to an automatic assembly technical field especially relates to a rotatory clamping device of wire rope for biopsy forceps.
Background
The biopsy forceps are indispensable tools for taking pathological specimens in endoscopy. The biopsy forceps head is made of medical stainless steel, is of a rigid four-bar structure, adopts laser welding, is reliable in connection, has an excellent mechanical function, and enables sampling to be easier. The biopsy forceps adopt a steel wire rope 30 as a force transmission part, and the steel wire rope 30 is connected with a rigid four-bar structure through a wire sleeve 20. As shown in fig. 2, the wire sleeve 20 is composed of a round pipe portion 201 and a flat body 202, the flat body 202 is directly connected with the rigid four-bar linkage in a rotating mode, and an inner hole of the round pipe portion 201 is fixed with the steel wire rope 30 through welding. At present, in order to ensure the coaxiality of the welded steel wire rope 30 and the wire sleeve 20, the steel wire rope 30 is generally clamped and rotated during welding so as to drive the wire sleeve 20 to rotate, so that circumferential welding is realized, but the steel wire rope 30 is easy to deflect after being clamped, so that the welding line is uneven, the rejection rate is high, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a can the centering press from both sides tightly with the high wire rope rotary clamping device for biopsy forceps of yield.
The technical scheme of the utility model as follows:
a steel wire rope rotary clamping device for biopsy forceps comprises a rotary shaft 2, a rotary fixed seat 3, a motor seat 4, a motor 5, a lower synchronous belt pulley 6, a synchronous belt 7, a protection plate 8, a bearing 17, an upper synchronous belt pulley 18 and a centering clamping assembly; 3 vertical settings of rotating holder, rotation axis 2 runs through the setting on 3 upper portions of rotating holder to rotate with rotating holder 3 through bearing 17 and be connected, go up synchronous pulley 18 and set up in 2 one ends of rotation axis, centering clamping unit sets up at the 2 other ends of rotation axis, motor cabinet 4 sets up at 3 lower extremes of rotating holder, motor 5 is connected with motor cabinet 4 one side, synchronous pulley 6 sets up on motor 5 output shaft down, it connects through hold-in range 7 with lower synchronous pulley 18 to go up synchronous pulley 6, guard plate 8 sets up in 3 one sides of rotating holder, centering clamping unit realizes that wire rope 30 is pressed from both sides tightly in 2 axes of rotation department.
Further, the centering and clamping assembly comprises a pressing cylinder 1, a pressing side plate 9, a pressing transverse plate 10, a positioning pin 11, a spring 12, a rotary pressing strip 13 and a rotary pressing strip mounting groove 16; the pressing transverse plates 10 are symmetrically arranged on the outer diameter of the rotating shaft 2, the pressing side plates 9 are arranged at two sides of the pressing transverse plates 10, one end of the rotating shaft 2 is provided with a rotating pressing strip mounting groove 16 in a penetrating way, the rotating pressing strips 13 are arranged in the rotating pressing strip mounting groove 16 in a staggered way, one end of the rotary pressing strip 13 in the rotary pressing strip mounting groove 16 is rotatably connected with the rotary shaft 2 through a positioning pin 11, a positioning pin avoiding hole 14 is arranged in the middle of the rotary pressing bar 13, a threading hole 15 is arranged at one side of the positioning pin avoiding hole 14, the pressing cylinder 1 is arranged on the pressing transverse plate 10, an output shaft of the pressing cylinder 1 is connected with a rotary pressing strip 13, the spring 12 is arranged between the rotary pressing strip 13 and the pressing transverse plate 10, so that the rotary pressing strip 13 is reset when the pressing cylinder 1 contracts, and the threading hole 15 is coaxial with the rotating shaft 2.
The beneficial effects of the utility model reside in that:
1. through running through the rotation axis and setting up on rotatory fixing base upper portion to rotate through bearing and rotatory fixing base and be connected, go up synchronous pulley and set up in rotation axis one end, centering clamping components sets up at the rotation axis other end, and the motor is connected with motor cabinet one side, goes up synchronous pulley and passes through the hold-in range with lower synchronous pulley and connect, makes rotating components can self-holding wire rope and drive the accurate rotation, has improved wire rope's tight rotation efficiency of clamp effectively.
2. The pressing transverse plates are symmetrically arranged on the outer diameter of the rotating shaft, the pressing side plates are arranged on two sides of the pressing transverse plates, one end of the rotating shaft is provided with a rotating pressing strip mounting groove in a penetrating way, two rotating pressing strips are arranged in the rotating pressing strip mounting groove in a staggered way, one end of each rotating pressing strip in the rotating pressing strip mounting groove is rotatably connected with the rotating shaft through a positioning pin, the middle part of each rotating pressing strip is provided with a positioning pin avoiding hole, one side of each positioning pin avoiding hole is provided with a threading hole, a pressing cylinder is arranged on the pressing transverse plates, an output shaft of the pressing cylinder is connected with the rotating pressing strips, and a spring is arranged between each rotating pressing strip and the pressing transverse plates, so that the spring can reset the rotating pressing strips when the pressing cylinder contracts, the threading holes are coaxial with the rotating shaft, the threading holes in, and prevent the axial transmission when the wire rope drives the wire sleeve to rotate, and effectively improve the centering precision and the welding quality of the wire rope.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the assembly of the wire rope and the wire cover according to the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
fig. 4 is a partial view C of the present invention;
FIG. 5 is a cross-sectional view B-B of the rotating assembly of the present invention;
in the figure: the wire harness fixing device comprises a pressing cylinder 1, a rotating shaft 2, a rotary fixing seat 3, a motor seat 4, a motor 5, a lower synchronous belt pulley 6, a synchronous belt 7, a protection plate 8, a pressing side plate 9, a pressing transverse plate 10, a positioning pin 11, a spring 12, a rotary pressing strip 13, a positioning pin avoiding hole 14, a threading hole 15, a rotary pressing strip installation groove 16, a bearing 17, an upper synchronous belt pulley 18, a steel wire rope 30, a wire sleeve 20, a round pipe part 201 and a flat body 202.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-5, in a preferred embodiment of the present invention, the steel wire rope rotary clamping device for biopsy forceps comprises a rotary shaft 2, a rotary fixing base 3, a motor base 4, a motor 5, a lower synchronous pulley 6, a synchronous belt 7, a protection plate 8, a bearing 17, an upper synchronous pulley 18 and a centering clamping assembly; 3 vertical settings of rotating holder, rotation axis 2 runs through the setting on 3 upper portions of rotating holder, and rotate with 3 rotating holder through bearing 17 and be connected, it sets up in 2 one ends of rotation axis to go up synchronous pulley 18, centering clamping unit sets up at the 2 other ends of rotation axis, motor cabinet 4 sets up at 3 lower extremes of rotating holder, motor 5 is connected with 4 one sides of motor cabinet, lower synchronous pulley 6 sets up on motor 5 output shaft, it passes through hold-in range 7 with lower synchronous pulley 6 to go up synchronous pulley 18 and connect, guard plate 8 sets up in 3 one sides of rotating holder, centering clamping unit realizes that wire rope 30 is pressed from both sides tightly in 2 axis departments of rotation axis. The centering and clamping assembly comprises a pressing cylinder 1, a pressing side plate 9, a pressing transverse plate 10, a positioning pin 11, a spring 12, a rotary pressing strip 13 and a rotary pressing strip mounting groove 16; the pressing transverse plates 10 are symmetrically arranged on the outer diameter of the rotating shaft 2, the pressing side plates 9 are arranged on two sides of the pressing transverse plates 10, a rotating pressing strip installation groove 16 penetrates through one end of the rotating shaft 2, the rotating pressing strips 13 are arranged in the rotating pressing strip installation groove 16 in a two-piece staggered mode, one ends of the rotating pressing strips 13 in the rotating pressing strip installation groove 16 are rotatably connected with the rotating shaft 2 through positioning pins 11, positioning pin avoiding holes 14 are formed in the middle of the rotating pressing strips 13, threading holes 15 are formed in one sides of the positioning pin avoiding holes 14, the pressing cylinder 1 is arranged on the pressing transverse plates 10, an output shaft of the pressing cylinder 1 is connected with the rotating pressing strips 13, springs 12 are arranged between the rotating pressing strips 13 and the pressing transverse plates 10, the rotating pressing strips 13 are reset when the pressing cylinder 1 contracts, and the.
The working principle is as follows:
the wire rope sequentially passes through the protection plate and the inner hole of the rotating shaft, the threading hole in the rotary pressing strip, the taper hole in the wire rope guide plate and the wire rope positioning hole manually, the pressing cylinder is stretched to drive the rotary pressing strip to rotate around the positioning pin, the threading holes in the rotary pressing strip are staggered mutually, the wire rope is clamped at the axis of the rotating shaft, axial movement is prevented when the wire rope drives the wire sleeve to rotate, meanwhile, the motor drives the rotating shaft to rotate, and the rotating shaft drives the wire rope to rotate.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The utility model provides a wire rope rotary clamping device for biopsy forceps which characterized in that: the device comprises a rotating shaft (2), a rotating fixed seat (3), a motor seat (4), a motor (5), a lower synchronous belt pulley (6), a synchronous belt (7), a protection plate (8), a bearing (17), an upper synchronous belt pulley (18) and a centering clamping assembly; rotatory fixing base (3) vertical setting, rotation axis (2) run through the setting on rotatory fixing base (3) upper portion to rotate with rotatory fixing base (3) through bearing (17) and be connected, go up synchronous pulley (18) and set up in rotation axis (2) one end, centering clamping unit sets up at rotation axis (2) the other end, motor cabinet (4) set up at rotatory fixing base (3) lower extreme, motor (5) are connected with motor cabinet (4) one side, synchronous pulley (6) set up on motor (5) output shaft down, go up synchronous pulley (18) and connect through hold-in range (7) with lower synchronous pulley (6), guard plate (8) set up in rotatory fixing base (3) one side, centering clamping unit realizes that wire rope (30) are pressed from both sides tightly in rotation axis (2) axis department.
2. The rotary clamping device of claim 1, wherein: the centering and clamping assembly comprises a pressing cylinder (1), a pressing side plate (9), a pressing transverse plate (10), a positioning pin (11), a spring (12), a rotary pressing strip (13) and a rotary pressing strip mounting groove (16); the pressing cross plate (10) is symmetrically arranged on the outer diameter of the rotating shaft (2), the pressing side plates (9) are arranged on two sides of the pressing cross plate (10), one end of the rotating shaft (2) is provided with a rotating pressing strip mounting groove (16) in a penetrating manner, the rotating pressing strip (13) is arranged in the rotating pressing strip mounting groove (16) in a two-piece staggered manner, one end of the rotating pressing strip (13) in the rotating pressing strip mounting groove (16) is rotatably connected with the rotating shaft (2) through a positioning pin (11), a positioning pin avoiding hole (14) is arranged in the middle of the rotating pressing strip (13), one side of the positioning pin avoiding hole (14) is provided with a threading hole (15), the pressing cylinder (1) is arranged on the pressing cross plate (10), an output shaft of the pressing cylinder (1) is connected with the rotating pressing strip (13), a spring (12) is arranged between the rotating pressing strip (13) and the pressing cross plate (, the rotary pressing strip (13) is reset when the pressing cylinder (1) contracts, and the threading hole (15) is coaxial with the rotary shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904839.6U CN210231920U (en) | 2019-06-15 | 2019-06-15 | Wire rope rotary clamping device for biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904839.6U CN210231920U (en) | 2019-06-15 | 2019-06-15 | Wire rope rotary clamping device for biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231920U true CN210231920U (en) | 2020-04-03 |
Family
ID=69987350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904839.6U Expired - Fee Related CN210231920U (en) | 2019-06-15 | 2019-06-15 | Wire rope rotary clamping device for biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231920U (en) |
-
2019
- 2019-06-15 CN CN201920904839.6U patent/CN210231920U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210231920U (en) | Wire rope rotary clamping device for biopsy forceps | |
| CN108362413A (en) | Tool capable of conveniently testing torque of motor | |
| CN210939331U (en) | Special fixture for robot carrying reduction gearbox | |
| CN214703101U (en) | Strength detection device for steel wire | |
| CN210387948U (en) | Automatic change wire rope high accuracy and wear complete sets | |
| CN216500454U (en) | Full-automatic assembling and oiling mechanism for organ rubber sleeves | |
| CN211013506U (en) | Torsion fixing machine for driven disc | |
| CN211939497U (en) | Laser welding tool for clutch disc | |
| CN211791188U (en) | Mechanism for pressing stator-rotor assembly | |
| CN210389067U (en) | Locomotive motor jib pressure equipment frock | |
| CN209124743U (en) | A kind of punch elements automatic riveted-joint apparatus | |
| CN210387924U (en) | Automatic feeding device of reinforcement cage seam welder | |
| CN211218483U (en) | Torsion tool in torsion structure of torsion spring | |
| CN210232043U (en) | High-precision clamping and positioning device for wire sleeve of biopsy forceps | |
| CN202383015U (en) | Swing type steel tube clamping device | |
| CN218614087U (en) | Part clamping tool and polishing robot | |
| CN213259272U (en) | Processing type pipe assembling tool | |
| CN220312388U (en) | Semiconductor copper sleeve press-fitting machine | |
| CN216283405U (en) | Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device | |
| CN212242347U (en) | Rotary wire pressing device for cup body | |
| CN214684515U (en) | Self-centering tooling for pulling gap of ball cage | |
| CN215999376U (en) | Soft rubber ring press-in assembling mechanism | |
| CN210830130U (en) | Crankshaft capable of being positioned and installed quickly | |
| CN217651367U (en) | Novel spinning frame roller head slide | |
| CN219685420U (en) | Structure for assembling and press fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |