CN210615996U

CN210615996U - Automatic clamp for medical instrument

Info

Publication number: CN210615996U
Application number: CN201921702196.3U
Authority: CN
Inventors: 瞿绍军; 岑学意; 陈斯勇
Original assignee: Suzhou Yujintai Automation Technology Co ltd
Current assignee: Suzhou Yujintai Automation Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-26
Anticipated expiration: 2029-10-12

Abstract

The utility model provides an automatic anchor clamps for medical instrument, including U type frame, end-mounting electric putter on the U type frame, the clamp plate is installed and in the electric putter expansion end extends to U type frame, end-mounting rubber pad under the clamp plate, terminal surface sets up the centre gripping groove of being aligned with the clamp plate down in the U type frame, four edges of terminal surface all seted up the screw thread blind hole under the U type frame, be equipped with a straight thread section of thick bamboo in the screw thread blind hole, straight thread section of thick bamboo upper end surface processing has first external screw thread, straight thread section of thick bamboo upper end is in the screw thread blind hole through first external screw thread meshing, be equipped with the pillar in the straight thread section of thick bamboo, pillar upper end surface processing has the second external screw thread, the pillar upper end is compared with prior art through second external screw thread meshing in a straight thread section of thick bamboo, the utility model discloses following beneficial effect has: the U-shaped frame is erected, and the fastening bolt is conveniently sawed off.

Description

Automatic clamp for medical instrument

Technical Field

The utility model relates to an automatic anchor clamps for medical instrument belongs to the anchor clamps field.

Background

The fixture is a device, also called fixture, used for fixing the processing object in the mechanical manufacturing process to make the processing object occupy the correct position to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like.

At present, tools such as cutters in medical equipment need to be clamped by a clamp when the blades are polished, the clamp for clamping the cutters is often fixed on a carrier by fastening bolts, and after the tools are used for a long time, when the fastening bolts are difficult to detach due to corrosion and the like, the fastening bolts are in a hidden state due to the fastening bolts of the fixed clamp, so that the sawing operation on the fastening bolts is difficult, and the detaching difficulty of the clamp is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model provides an automatic anchor clamps for medical instrument to solve and to propose the anchor clamps that are used for the centre gripping cutter among the above-mentioned background art and often adopt the bolt fastening on the carrier, but long-time the back of using, when the bolt is difficult to dismantle because of reasons such as corrosion, be in hidden state because of mounting fixture's bolt, be difficult to saw off the bolt and operate, increase the problem that the anchor clamps were dismantled the degree of difficulty, the utility model discloses realize setting up U type frame, be convenient for saw off fastening bolt.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an automatic clamp for medical instruments comprises a U-shaped frame, wherein two countersunk holes are symmetrically formed in the lower end face of the U-shaped frame, the upper end surface of the U-shaped frame is provided with an electric push rod, the movable end of the electric push rod extends into the U-shaped frame and is provided with a pressing plate, a rubber pad is arranged on the lower end surface of the pressing plate, a clamping groove aligned with the pressing plate is arranged on the lower end surface in the U-shaped frame, threaded blind holes are formed at four edges of the lower end surface of the U-shaped frame, straight threaded cylinders are arranged in the threaded blind holes, the outer surface of the upper end of the straight thread cylinder is provided with a first external thread, the upper end of the straight thread cylinder is engaged in the thread blind hole through the first external thread, the support is arranged in the straight thread cylinder, second external threads are machined on the outer surface of the upper end of the support, the upper end of the support is meshed in the straight thread cylinder through the second external threads, and a first pin hole is formed in the outer surface of the lower end of the support.

Furthermore, a groove is formed in the lower end face in the clamping groove, a pressure sensor is installed inside the groove, the output end of the pressure sensor is connected with the input end of the single chip microcomputer through a data line, and the input end of the electric push rod is electrically connected with the output end of the single chip microcomputer.

Furthermore, a through hole is formed in the upper end face of the U-shaped frame, and the electric push rod is fixed in the through hole.

Further, two dovetail grooves are formed in the lower end face of the pressing plate, two dovetail strips are installed on the upper end face of the rubber pad and are respectively inserted into the two dovetail grooves, and the dovetail strips and the rubber pad are of an integrally formed structure.

Furthermore, three second pin holes are formed in the outer surface of the lower end of the straight thread cylinder in an annular and equidistant mode.

Furthermore, the lower end face in the groove is provided with a threading hole.

The utility model has the advantages that: the utility model discloses an in twisting the screw thread blind hole with a straight thread section of thick bamboo, and will process the pillar that has the second external screw thread and twist in a straight thread section of thick bamboo, accomplish the fixed connection of pillar and U type frame, when utilizing fastening bolt to fix U type frame on the carrier, make the pillar be in between U type frame and the carrier, play the effect of having erect U type frame, be convenient for expose fastening bolt's screw rod position simultaneously, when fastening bolt is difficult to dismantle, twist the pillar and make the pillar indentation in the straight thread section of thick bamboo, thereby make fastening bolt expose in the counter sink outside, be convenient for saw off fastening bolt, twist the pillar in the straight thread section of thick bamboo in the back with a straight thread section of thick bamboo twist in the screw thread blind hole, realize the secondary connection, be convenient for the later stage twist the pillar smoothly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an automatic clamp for medical instruments according to the present invention;

FIG. 2 is a schematic view of the assembly of the support post, the straight threaded cylinder and the U-shaped frame of the automatic clamp for medical instruments according to the present invention;

FIG. 3 is a schematic view of the assembly of the pressure sensor and the U-shaped frame in the automatic clamp for medical devices according to the present invention;

FIG. 4 is a perspective view of a rubber pad in the automated jig for medical devices of the present invention;

FIG. 5 is a right side view of a pressing plate of the automatic clamp for medical instruments according to the present invention;

FIG. 6 is a perspective view of a support post of the automated clamp for medical devices of the present invention;

FIG. 7 is a perspective view of a straight threaded cylinder of the automated clamp for medical devices of the present invention;

in the figure: 1-U-shaped frame, 2-electric push rod, 3-pressure plate, 4-rubber pad, 5-clamping groove, 6-pressure sensor, 7-first pin hole, 8-support, 9-counter bore, 10-fastening bolt, 11-threaded blind hole, 12-straight threaded cylinder, 13-through hole, 14-threading hole, 15-second pin hole, 16-dovetail tenon strip and 17-dovetail tenon groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 7, the present invention provides a technical solution: an automatic clamp for medical instruments comprises a U-shaped frame 1, wherein two counter bores 9 are symmetrically formed in the lower end face of the U-shaped frame 1, and fastening bolts 10 penetrate through the counter bores 9 to be fixedly connected with a carrier, so that the position of the U-shaped frame 1 is fixed.

1 up end installation electric putter 2 of U type frame, 2 expansion ends of electric putter extend to in the U type frame 1 and install clamp plate 3, terminal surface installation rubber pad 4 under the clamp plate 3, terminal surface sets up the centre gripping groove 5 of aligning with clamp plate 3 in the U type frame 1, place cutter etc. in the centre gripping groove 5 among the medical instrument, switch on electric putter 2 and the circuit between the external power supply afterwards, and control electric putter 2 extension, electric putter 2 extends and drives clamp plate 3 downstream to the centre gripping groove 5 in, closely laminate until rubber pad 4 and the cutter in the centre gripping groove 5, realize the fixed purpose of centre gripping, be convenient for polish the cutting edge position on the cutter.

Four edges of the lower end surface of the U-shaped frame 1 are respectively provided with a threaded blind hole 11, a straight threaded cylinder 12 is arranged in the threaded blind hole 11, a first external thread is processed on the outer surface of the upper end of the straight threaded cylinder 12, the upper end of the straight threaded cylinder 12 is meshed in the threaded blind hole 11 through the first external thread, a strut 8 is arranged in the straight threaded cylinder 12, a second external thread is processed on the outer surface of the upper end of the strut 8, the upper end of the strut 8 is meshed in the straight threaded cylinder 12 through the second external thread, the straight threaded cylinder 12 is screwed into the threaded blind hole 11, the strut 8 with the second external thread is screwed into the straight threaded cylinder 12, the fixed connection between the strut 8 and the U-shaped frame 1 is completed, when the U-shaped frame 1 is fixed on a carrier by using the fastening bolt 10, the strut 8 is positioned between the U-shaped frame 1 and the carrier, the U-shaped frame 1 is erected, meanwhile, the screw part of the fastening bolt 10, screwing the strut 8 to enable the strut 8 to retract into the straight thread cylinder 12, so that the fastening bolt 10 is exposed outside the counter bore 9, the fastening bolt 10 is convenient to saw off, the strut 8 is screwed into the straight thread cylinder 12, the straight thread cylinder 12 is screwed into the thread blind hole 11, secondary connection is realized, and the strut 8 is convenient to screw smoothly in the later stage.

A first pin hole 7 is formed in the outer surface of the lower end of the supporting column 8, and a pin rod is inserted into the first pin hole 7 in the supporting column 8, so that the supporting column 8 can be rotated conveniently by the pin rod.

The terminal surface is seted up flutedly under the centre gripping inslot 5, recess internally mounted pressure sensor 6, the singlechip input is connected through the data line to pressure sensor 6 output, electric putter 2 input and singlechip output electric connection, 3 motions of clamp plate are during to the cutter of centre gripping inslot 5 extrusion centre gripping inslot 5, pressure sensor 6 real-time detection pressure, and data transfer to the singlechip that will detect, the singlechip is handled received data, when received pressure data is greater than the pressure value that the singlechip set for, 2 stop work of singlechip control electric putter, realize the purpose of automatic control pressure holding power.

Through-hole 13 has been seted up to U type frame 1 up end, and electric putter 2 is fixed in through-hole 13, and the installation of electric putter 2 is convenient for in the design of through-hole 13.

Two dovetail grooves 17 have been seted up to the terminal surface under the clamp plate 3, two dovetail strips 16 of rubber pad 4 up end installation, and two dovetail strips 16 are inserted respectively in two dovetail grooves 17, and dovetail strip 16 and rubber pad 4 are integrated into one piece structure, with dovetail strip 16 insert in dovetail groove 17, the later stage of being convenient for is changed the rubber pad 4 of damage.

The outer surface of the lower end of the straight thread cylinder 12 is provided with three second pin holes 15 in an annular shape at equal intervals, and a pin rod is inserted in each second pin hole 15, so that the straight thread cylinder 12 can be screwed conveniently by the pin rod.

The lower end face in the groove is provided with a threading hole 14, and the threading hole 14 is designed to facilitate the penetration of a cable on the pressure sensor 6.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an automatic anchor clamps for medical instrument, includes U type frame, its characterized in that: two counter sink holes are symmetrically formed in the lower end face of the U-shaped frame, an electric push rod is installed on the upper end face of the U-shaped frame, the movable end of the electric push rod extends into the U-shaped frame and is provided with a pressing plate, a rubber pad is installed on the lower end face of the pressing plate, a clamping groove aligned with the pressing plate is formed in the lower end face of the U-shaped frame, threaded blind holes are formed in four edges of the lower end face of the U-shaped frame, straight threaded cylinders are arranged in the threaded blind holes, first external threads are machined on the outer surfaces of the upper ends of the straight threaded cylinders, pillars are arranged in the threaded blind holes through first external threads in a meshed mode, second external threads are machined on the outer surfaces of the upper ends of the pillars, the upper ends of the pillars are meshed in the straight threaded cylinders through second external threads, and first pin holes.

2. The automated jig for medical instruments of claim 1, wherein: the clamping groove is internally provided with a groove on the lower end face, a pressure sensor is arranged in the groove, the output end of the pressure sensor is connected with the input end of the single chip microcomputer through a data line, and the input end of the electric push rod is electrically connected with the output end of the single chip microcomputer.

3. The automated jig for medical instruments of claim 1, wherein: the U-shaped frame upper end face is seted up the through-hole, electric putter fixes in the through-hole.

4. The automated jig for medical instruments of claim 1, wherein: two dovetail grooves are formed in the lower end face of the pressing plate, two dovetail strips are installed on the upper end face of the rubber pad and are respectively inserted into the two dovetail grooves, and the dovetail strips and the rubber pad are of an integrally formed structure.

5. The automated jig for medical instruments of claim 1, wherein: the outer surface of the lower end of the straight thread cylinder is provided with three second pin holes in an annular and equidistant mode.

6. The automated jig for medical instruments according to claim 2, wherein: the lower end face in the groove is provided with a threading hole.