CN216577276U

CN216577276U - Adjusting needle frame of injection needle grinding instrument device

Info

Publication number: CN216577276U
Application number: CN202220097767.0U
Authority: CN
Inventors: 阳敦松; 欧阳敦柏; 阳敦荣
Original assignee: Hubei Huamei Sunshine Biotechnology Co ltd
Current assignee: Hubei Huamei Sunshine Biotechnology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-24
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to an adjusting needle frame of a needle grinding instrument device of an injection needle, which belongs to the technical field of needle grinding equipment. The clamping device comprises a base, a fixing rod, a fixing block and an adjusting and locking mechanism, wherein the fixing rod is fixedly arranged on the base, the fixing block is slidably arranged on the fixing rod, a fastening bolt is arranged on one side of the fixing block in a threaded mode and is in abutting connection with the fixing rod, the locking mechanism is arranged on the fixing block, the locking mechanism is composed of an assembling hole in the fixing block, a fastening screw and an adjusting clamping head, the adjusting clamping head is movably arranged in the assembling hole, the fastening screw is arranged on the fixing block above the assembling hole and is in abutting connection with the adjusting clamping head. The clamping rods are tightly abutted through the fastening rods and the base plate, and the friction resistance between the base plate and the clamping rods is increased through the silica gel blocks, so that the clamping rods are effectively fixed; the sleeve is respectively in threaded connection with the adjusting block and the fastening rod, so that the fastening rod is prevented from being in direct contact with the adjusting block, the adjusting block cannot be abraded, and the production cost is saved.

Description

Adjusting needle frame of injection needle grinding instrument device

Technical Field

The utility model relates to an adjusting needle frame of a needle grinding instrument device of an injection needle, which belongs to the technical field of needle grinding equipment.

Background

The needle grinding instrument is an instrument for processing an in vitro fertilization glass injection needle tube, the in vitro fertilization glass injection needle tube is arranged on a clamping rod of a needle frame of the needle grinding instrument, the clamping rod is fixed on an adjusting block of the needle frame through an adjusting bolt, and the inclination angle of the clamping rod is controlled through the adjusting block, so that the tip of the needle tube is in contact with a grinding disc of the needle grinding instrument and is ground.

Traditional needle grinding appearance needle frame is in the use, the frictional force that the needle tubing tip received passes through the needle tubing and transmits the supporting rod on, the clamping rod has outside effort to adjusting bolt, the internal thread that makes the regulating block receives wearing and tearing, along with long-term use, the adjusting bolt of fixed supporting rod is not hard up gradually, can't make the supporting rod keep fixed, make the needle tubing can vibrate when grinding, lead to the grinding effect reduction of needle tubing tip, in order to increase the grinding effect of needle tubing tip, can only regularly change the regulating block usually, cause manufacturing cost to increase. Therefore, there is a need for improvement thereof.

Disclosure of Invention

The utility model aims to provide a: to foretell not enough, provide a simple structure, effectively fixed supporting rod improves the grinding effect of needle tubing tip to the adjusting bolt who solves fixed supporting rod is not hard up easily, can't make the supporting rod keep fixed, leads to the needle tubing tip to grind the effect and reduces, the regulation needle frame of the syringe needle appearance device that needs the regular change regulating block problem.

The technical scheme of the utility model is that:

the utility model provides an adjusting needle frame of needle appearance device is ground to syringe needle, includes base, dead lever, fixed block and regulation locking mechanism, is equipped with the dead lever on the base admittedly, and slidable mounting fixed block on the dead lever, fixed block one side screw thread are installed and are set up the bolt, set up the bolt and contradict with the dead lever and be connected its characterized in that: the fixed block on be provided with locking mechanism, locking mechanism constitute by pilot hole, set screw and the regulation holding head on the fixed block, adjust holding head movable mounting in the pilot hole, be provided with set screw on the fixed block of pilot hole top, set screw is contradicted with the regulation holding head and is connected.

The adjusting clamping head consists of an adjusting block, a sleeve, a fastening rod and a pressure head, and the adjusting block is cylindrical corresponding to the shape of the assembling hole; be radial slope form on the regulating block and be provided with the constant head tank, be equipped with the supporting rod in the constant head tank, be the axial on the regulating block of constant head tank one side and set up the mounting hole, mounting hole and constant head tank intercommunication are installed solid tight pole through the sleeve in the mounting hole, and the end of solid tight pole is provided with the pressure head, and the tight pole of fastening passes through the pressure head and supports tightly with the supporting rod to be connected.

The inner surface and the outer surface of the sleeve are respectively provided with threads, and the sleeve is respectively in threaded connection with the adjusting block and the fastening rod.

The pressure head comprises base plate and silica gel piece, and the base plate passes through connecting rod and fastening rod fixed connection, and the surface of base plate is equipped with the silica gel piece admittedly.

The fixed block on one side of the fastening screw is provided with an angle identification base block, and the circumference of the adjusting block is provided with an angle value.

The beneficial effects of the utility model reside in that:

the adjusting needle frame of the injection needle grinding instrument device tightly supports the clamping rod through the fixing rod and the base plate, and the friction resistance between the base plate and the clamping rod can be increased through the silica gel block, so that the clamping rod is effectively fixed; the sleeve is respectively in threaded connection with the adjusting block and the fastening rod, so that the fastening rod is prevented from being in direct contact with the adjusting block, the adjusting block cannot be abraded, and the production cost is saved; the problem of fixed supporting rod's adjusting bolt not hard up easily, can't make the supporting rod keep fixed, lead to the needle tubing tip to grind the effect and reduce, need regularly change the regulating block is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the adjusting block of the present invention;

fig. 3 is a schematic structural view of the sleeve of the present invention;

fig. 4 is a schematic structural view of the clamping head of the present invention during operation.

In the figure: 1. fixing the rod; 2. a fixed block; 3. a base; 4. an adjusting block; 5. positioning a groove; 6. fastening the bolt; 7. a clamping rod; 8. fastening a screw; 9. a sleeve; 10. a fastening rod; 11. a substrate; 12. a silica gel block; 13. mounting holes; 14. the angle identifies the base block.

Detailed Description

The adjusting needle frame of the injection needle grinding instrument device comprises a base 3, a fixing rod 1, a fixing block 2 and an adjusting locking mechanism, wherein the fixing rod 1 is fixedly mounted on the base 3, the fixing block 2 is slidably mounted on the fixing rod 1, a fastening bolt 6 is mounted on one side of the fixing block 2 in a threaded mode, and a selection knob is arranged on the fastening bolt 6. Fastening bolt 6 is contradicted with dead lever 1 and is connected, through slide adjusting fixed block 2 to adjust the height of supporting rod 7, be provided with locking mechanism on the fixed block 2, locking mechanism comprises pilot hole, fastening screw 8 and the regulation holding head on the fixed block 2, adjusts holding head movable mounting in the pilot hole, is provided with fastening screw 8 on the fixed block 2 of pilot hole top, fastening screw 8 with adjust the holding head and contradict and be connected.

The adjusting clamping head consists of an adjusting block 4, a sleeve 9, a fastening rod 10 and a pressure head, wherein the adjusting block 4 is in a cylindrical shape corresponding to the shape of the assembling hole; be radial slope form on the regulating block 4 and be provided with constant head tank 5, supporting rod 7 is equipped with in the constant head tank 5, it sets up mounting hole 13 to be the axial on the regulating block 4 of constant head tank 5 one side, mounting hole 13 and constant head tank 5 intercommunication, install solid tight pole 10 through sleeve 9 in the mounting hole 13, sleeve 9 internal and external surface is provided with the screw thread respectively, sleeve 9 respectively with regulating block 4 and fastening rod 10 threaded connection, solid

tight pole

10 and 4 direct contact of regulating block have been avoided, smooth silk 4 damages of regulating block that lead to after long-time use, and the production cost is saved.

The end of solid tight pole 10 is provided with the pressure head, the pressure head comprises base plate 11 and silica gel piece 12, base plate 11 passes through the connecting rod and constructs 10 fixed connection with tight pole, silica gel piece 12 is equipped with admittedly to base plate 11's surface, firm tight pole 10 supports tight connection with supporting rod 7 through base plate 11 and silica gel piece 12, the effect of silica gel piece 12 is the frictional resistance between increase base plate 11 and the supporting rod 7, in the use, silica gel piece 12 can take place to deform under the effect of extrusion force, thereby strengthen supporting rod 7's the steadiness that compresses tightly, silica gel piece 12 can play the cushioning effect when base plate 11 supports tightly with supporting rod 7 simultaneously, avoid in the long-term use, base plate 11 produces wearing and tearing to supporting rod 7.

An angle identification base block 14 is arranged on the fixing block 2 on one side of the fastening screw 8, an angle value is arranged on the circumference of the adjusting block 4, and the angle identification base block 14 corresponds to the angle value on the circumference of the adjusting block 4 by rotating the adjusting block 4, so that the inclination angle of the clamping rod 7 is adjusted.

This adjust needle frame during operation, earlier put into constant head tank 5 with the supporting rod 7 of installing external fertilization glass injection needle tubing, through rotatory tight pole 10, make tight pole 10 remove in sleeve 9, the base plate 11 and the silica gel block 12 of tight pole 10 end take place the removal in step, silica gel block 12 at first contacts with supporting rod 7, have the cushioning effect to supporting rod 7 and base plate 11, under the continuous rotation effect of fastening rod 10, base plate 11 supports tight supporting rod 7 gradually, fix supporting rod 7 in constant head tank 5, when firm pole 10 can not rotate, show that supporting rod 7 has completely fixed.

Then through the position of slide adjusting fixed block 2 on dead lever 1 to adjust the height of supporting rod 7, thereby adjust the inclination of supporting rod 7 through rotating regulating block 4, make the tip of needle tubing contact with the abrasive disc of needle grinding appearance and begin to grind.

The adjusting needle frame of the injection needle grinding instrument device is simple in structure, the clamping rod 7 is effectively fixed, the grinding effect of the tip of the needle tube is improved, the sleeve 9 is in threaded connection with the adjusting block 4 and the fastening rod 10 respectively, the fastening rod 10 is prevented from being in direct contact with the adjusting block 4, the adjusting block 4 cannot be abraded, and the production cost is saved; the problem of fixed supporting rod 7's adjusting bolt not hard up easily, can't make supporting rod 7 keep fixed, lead to the needle tubing tip to grind the effect and reduce, need regularly change regulating block 4 is solved.

Claims

1. The utility model provides an adjusting needle frame of syringe needle grinding appearance device, includes base (3), dead lever (1), fixed block (2) and adjusts locking mechanism, is equipped with dead lever (1) on base (3) admittedly, and slidable mounting fixed block (2) on dead lever (1), fixed block (2) one side screw thread install set up bolt (6), set up bolt (6) and dead lever (1) conflict and be connected its characterized in that: fixed block (2) on be provided with locking mechanism, locking mechanism by pilot hole, fastening screw (8) on fixed block (2) and adjust the holding head and constitute, adjust holding head movable mounting in the pilot hole, be provided with fastening screw (8) on fixed block (2) of pilot hole top, fastening screw (8) with adjust the holding head and contradict and be connected.

2. The adjustable needle holder of the needle grinding device according to claim 1, wherein: the adjusting clamping head consists of an adjusting block (4), a sleeve (9), a fastening rod (10) and a pressure head, and the adjusting block (4) is cylindrical and corresponds to the assembling hole in shape; be radial slope form on regulating block (4) and be provided with constant head tank (5), supporting rod (7) are equipped with in constant head tank (5), be the axial on regulating block (4) of constant head tank (5) one side and set up mounting hole (13), mounting hole (13) and constant head tank (5) intercommunication, install solid tight pole (10) through sleeve (9) in mounting hole (13), the end of fastening pole (10) is provided with the pressure head, solid tight pole (10) support tightly through pressure head and supporting rod (7) to be connected.

3. The adjustable needle holder of the needle grinding device according to claim 2, wherein: the inner surface and the outer surface of the sleeve (9) are respectively provided with threads, and the sleeve (9) is respectively in threaded connection with the adjusting block (4) and the fastening rod (10).

4. The adjustable needle holder of the needle grinding device according to claim 2, wherein: the pressure head constitute by base plate (11) and silica gel piece (12), base plate (11) pass through connecting rod and fastening rod (10) fixed connection, silica gel piece (12) are equipped with admittedly to the surface of base plate (11).

5. The adjustable needle holder of the needle sharpening device according to claim 1, characterized in that: an angle mark base block (14) is arranged on the fixed block (2) on one side of the fastening screw (8), and an angle value is arranged on the circumference of the adjusting block (4).