CN216759334U

CN216759334U - Reciprocating type grinding device is used in injection head production

Info

Publication number: CN216759334U
Application number: CN202123384647.3U
Authority: CN
Inventors: 蔡佳
Original assignee: Changzhou Jinlong Medical Plastic Instrument Co ltd
Current assignee: Changzhou Jinlong Medical Plastic Instrument Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a reciprocating type grinding device for producing an injection head, which belongs to the technical field of grinding devices and comprises a grinding machine body, wherein a synchronous reciprocating moving assembly is fixedly arranged at the top end of the grinding machine body, the synchronous reciprocating moving assembly is mainly formed by combining a fixing frame with a function of resetting a toothed bar, a gear and a torsion reset spring, a quick positioning and clamping assembly is fixedly arranged at the bottom end of the synchronous reciprocating moving assembly, and the quick positioning and clamping assembly is mainly formed by combining a fixing plate with a function of clamping a needle head, a spring telescopic rod and a clamping plate. The difficulty of reciprocal polishing of staff to the syringe needle has been reduced.

Description

Reciprocating type grinding device is used in injection head production

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a reciprocating polishing device for injection head production.

Background

The syringe needle is the cavity metal needle that syringe head end can freely load and unload, also is called medical syringe needle, and its front end liquid outlet is tilting structure, adopts cutting equipment, cuts off the needle tubing, can obtain the liquid outlet of tilting, and in the preparation process, the slope of part needle tubing goes out the liquid outlet and can leave the burr, consequently in batch preparation in-process, the needle tubing that the part liquid outlet area burr that quality testing personnel picked out just need reuse grinding device, polishes the liquid outlet to obtain smooth liquid outlet's purpose.

For this chinese patent net discloses a grinding device of syringe needle production facility, application number is 201920838038.4, have PMKD through the bottom, can place on the syringe needle production line, supply the quality testing personnel to use, four inclined grooves have been seted up to the outer wall in toper chamber, all still inlay the stone of polishing that has U-shaped clamp chamber pattern in the four inclined grooves, and the equal sliding fit of spout complex mode has the commentaries on classics pipe of a rotary type in this both sides of polishing the chamber, the station of polishing of four smooth grinding formulas has been formed, supply four workman simultaneous operation.

But the grinding device of this patent, in the in-service use process, needs a plurality of staff to carry out reciprocating motion to the syringe needle to increased the staff and polished the intensity of labour of syringe needle, reduced the staff and polished the work efficiency of syringe needle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reciprocating type grinding device for producing an injection head, which aims to solve the problem that in the practical use process of the grinding device in the patent, a plurality of workers are required to carry out reciprocating movement on the needle head, so that the labor intensity of the workers for grinding the needle head is increased, and the working efficiency of the workers for grinding the needle head is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: the reciprocating type grinding device for the production of the injection head comprises a grinding machine body, wherein a synchronous reciprocating moving assembly is fixedly installed at the top end of the grinding machine body, and the synchronous reciprocating moving assembly is mainly formed by combining a fixing frame with a function of resetting a toothed bar, a gear and a torsional reset spring;

synchronous reciprocating motion subassembly bottom fixed mounting has quick location centre gripping subassembly, quick location centre gripping subassembly mainly forms by having fixed plate, spring telescopic link and the splint combination that carries out clamping function to the syringe needle.

Preferably, the synchronous reciprocating component comprises a fixed frame, a motor, a connecting rod, a gear, a torsion return spring, a bump and a toothed bar;

the utility model discloses a gear, including the organism top of polishing, the organism top fixed mounting that polishes has fixed frame, fixed frame one side top fixed mounting has the motor, motor output shaft fixedly connected with connecting rod, the inboard embedding of fixed frame is rotated and is connected with the gear, the inboard embedding fixed mounting of gear has torsion reset spring, gear top limit portion fixedly connected with lug, gear outside equidistance is connected with the insection pole through the insection meshing, and the staff of being convenient for carries out reciprocating motion to the insection pole.

Preferably, the input end of the motor is electrically connected with the output end of the external power supply, and one side of the connecting rod is in contact with the outer side of the lug, so that the position of the lug can be moved.

Preferably, the number of the toothed bars is four, and the toothed bars are connected to the inner side of the fixing frame in a sliding manner, so that the stability of the toothed bars during movement is guaranteed.

Preferably, the rapid positioning and clamping assembly comprises a fixed plate, a spring telescopic rod, a limiting slide block, a clamping plate and a positioning groove;

the fixed plate is fixedly installed at the bottom end of the insection rod, a spring telescopic rod is fixedly installed in the middle of the inner side of the fixed plate in an embedded mode, a limiting slide block is fixedly connected to one end of the spring telescopic rod, a clamp plate is fixedly installed at the bottom end of the limiting slide block, positioning grooves are formed in the fixed plate and the inner side of the clamp plate, and a worker can clamp the needle conveniently.

Preferably, the limiting slide block is connected to the inner side of the fixing plate in a sliding mode, the longitudinal section of the inner side of the positioning groove is circular, and stability of the needle head during clamping is guaranteed.

Compared with the prior art, the utility model has the following beneficial effects:

1. through synchronous reciprocating motion subassembly, the staff of being convenient for removes insection pole position, has reduced the staff and has moved the insection pole degree of difficulty, and the staff of also being convenient for resets the processing to the insection pole after removing to the staff of being convenient for carries out reciprocating motion to the syringe needle and handles, has reduced the staff and has treated the reciprocal degree of difficulty of polishing of syringe needle.

2. Through quick location centre gripping subassembly, the staff of being convenient for removes fixedly to the splint position, has reduced the staff and has fixed the splint degree of difficulty to the staff of being convenient for carries out the fixed processing of centre gripping to the syringe needle, has reduced the degree of difficulty of staff's location syringe needle, has guaranteed the stability when the syringe needle is placed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a reciprocating type grinding device for producing an injection head according to the present invention;

FIG. 2 is a schematic structural view of the synchronous reciprocating assembly of the present invention;

FIG. 3 is a schematic view of the present invention showing the structure of the quick positioning clamping assembly;

FIG. 4 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;

in the figure: 1. polishing the machine body;

2. a synchronous reciprocating component; 201. a fixing frame; 202. a motor; 203. a connecting rod; 204. a gear; 205. a torsion return spring; 206. a bump; 207. a toothed bar;

3. rapidly positioning the clamping assembly; 301. a fixing plate; 302. a spring telescopic rod; 303. a limiting slide block; 304. a splint; 305. And (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the reciprocating type grinding device for the production of the injection head comprises a grinding machine body 1, wherein a synchronous reciprocating component 2 is fixedly installed at the top end of the grinding machine body 1, and the synchronous reciprocating component 2 comprises a fixing frame 201, a motor 202, a connecting rod 203, a gear 204, a torsion return spring 205, a bump 206 and a toothed bar 207;

1 top fixed mounting of organism of polishing has fixed frame 201, fixed frame 201 one side top fixed mounting has motor 202, the output electric connection of motor 202 input and external power source, motor 202 output shaft fixedly connected with connecting rod 203, the inboard embedding of fixed frame 201 is rotated and is connected with gear 204, the inboard embedding fixed mounting of gear 204 has torsion return spring 205, gear 204 top limit fixedly connected with lug 206, connecting rod 203 one side and the contact in the outside of lug 206, can remove the position of lug 206, the equidistance in the gear 204 outside is connected with insection pole 207 through the insection meshing, insection pole 207 quantity is four, insection pole 207 sliding connection is inboard in fixed frame 201, stability when insection pole 207 removes has been guaranteed.

The bottom end of the synchronous reciprocating component 2 is fixedly provided with a quick positioning and clamping component 3, and the quick positioning and clamping component 3 comprises a fixed plate 301, a spring telescopic rod 302, a limiting slide block 303, a clamping plate 304 and a positioning groove 305;

tooth line pole 207 bottom fixed mounting has fixed plate 301, fixed plate 301 inboard middle part embedding fixed mounting has spring telescopic link 302, a spring telescopic link 302 tip fixedly connected with limit slide 303, limit slide 303 sliding connection is in fixed plate 301 inboard, stability when having guaranteed limit slide 303 and having removed, limit slide 303 bottom fixed mounting has splint 304, fixed plate 301 has all seted up constant head tank 305 with splint 304 inboards, the inboard longitudinal section of constant head tank 305 is circular, stability when having guaranteed the syringe needle centre gripping.

The working principle of the utility model is as follows: the connecting rod 203 fixedly connected with the output shaft of the motor 202 can rotate by starting the motor 202, in the rotating process of the connecting rod 203, the position of the lug 206 can be moved by contacting one side of the connecting rod 203 with the outer side of the lug 206, at the moment, the lug 206 is fixedly connected with the gear 204, the gear 204 is rotatably connected with the inner side of the fixed frame 201 and can rotate the gear 204, in the rotating process of the gear 204, the outer side of the gear 204 is meshed and connected with the insection of the insection rod 207, so that the position of the insection rod 207 can be moved, when the connecting rod 203 is separated from the lug 206, the rotated gear 204 can be reset by the elastic action of the torsional reset spring 205, so that a worker can reset the moved insection rod 207, the needle can be conveniently moved by the worker, and the worker can conveniently move the position of the insection rod 207, the difficulty of moving the toothed bar 207 by the staff is reduced, and the staff can reset the toothed bar 207 after moving conveniently, so that the staff can move the needle head in a reciprocating manner, and the difficulty of polishing the needle head in a reciprocating manner by the staff is reduced.

The worker pulls the clamp plate 304, so that the position of the limiting slide block 303 fixedly connected with the top end of the clamp plate 304 can move, so that the telescopic spring rod 302 fixedly connected with the top end of the limit slider 303 can be extended, at the moment, a worker places the needle inside the positioning groove 305 and releases the clamping plate 304, the position of the limiting slide block 303 after moving can be reset under the elastic action of the spring telescopic rod 302, thereby being capable of resetting the clamping plate 304 fixedly connected with the bottom end of the limiting slide block 303, the clamping plate 304 is matched with the fixing plate 301, so that the needle head can be clamped by the worker conveniently, the position of the clamping plate 304 can be moved and fixed by the worker conveniently, the difficulty of positioning the clamping plate 304 by the worker is reduced, thereby be convenient for the staff to carry out the fixed processing of centre gripping to the syringe needle, reduced the degree of difficulty of staff's location syringe needle, guaranteed the stability when the syringe needle is placed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Injection head production is with reciprocating type grinding device, including the organism (1) of polishing, its characterized in that: the top end of the grinding machine body (1) is fixedly provided with a synchronous reciprocating component (2), and the synchronous reciprocating component (2) is mainly formed by combining a fixed frame (201) with a function of resetting a toothed bar (207), a gear (204) and a torsion reset spring (205);

synchronous reciprocating motion subassembly (2) bottom fixed mounting has quick location centre gripping subassembly (3), quick location centre gripping subassembly (3) mainly by have carry out clamping function's fixed plate (301), spring telescopic link (302) and splint (304) combination to the syringe needle and form.

2. The reciprocating sharpening device for injection head production as recited in claim 1, wherein: the synchronous reciprocating component (2) comprises a fixed frame (201), a motor (202), a connecting rod (203), a gear (204), a torsion return spring (205), a bump (206) and a toothed bar (207);

the utility model discloses a gear grinding machine, including grinding machine body (1), fixed frame (201) top fixed mounting has fixed frame (201), fixed frame (201) one side top fixed mounting has motor (202), motor (202) output shaft fixedly connected with connecting rod (203), fixed frame (201) inboard embedding is rotated and is connected with gear (204), gear (204) inboard embedding fixed mounting has torsion reset spring (205), gear (204) top limit portion fixedly connected with lug (206), gear (204) outside equidistance is connected with profile bar (207) through the profile meshing.

3. The reciprocating sharpening device for injection head production as recited in claim 2, wherein: the input end of the motor (202) is electrically connected with the output end of an external power supply, and one side of the connecting rod (203) is in contact with the outer side of the bump (206).

4. The reciprocating sharpening device for injection head production as recited in claim 2, wherein: the number of the toothed bars (207) is four, and the toothed bars (207) are connected to the inner side of the fixed frame (201) in a sliding manner.

5. The reciprocating sharpening device for injection head production as recited in claim 2, wherein: the rapid positioning clamping assembly (3) comprises a fixing plate (301), a spring telescopic rod (302), a limiting slide block (303), a clamping plate (304) and a positioning groove (305);

tooth line pole (207) bottom fixed mounting has fixed plate (301), fixed plate (301) inboard middle part embedding fixed mounting has spring telescopic link (302), a spring telescopic link (302) tip fixedly connected with limit slide (303), limit slide (303) bottom fixed mounting has splint (304), constant head tank (305) have all been seted up with splint (304) inboard to fixed plate (301).

6. The reciprocating sharpening device for injection head production as recited in claim 5, wherein: spacing slider (303) sliding connection is inboard in fixed plate (301), constant head tank (305) inboard longitudinal section is circular.