CN213731373U - Centering guide structure for centering, positioning and clamping assembly - Google Patents
Centering guide structure for centering, positioning and clamping assembly Download PDFInfo
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- CN213731373U CN213731373U CN202022754916.XU CN202022754916U CN213731373U CN 213731373 U CN213731373 U CN 213731373U CN 202022754916 U CN202022754916 U CN 202022754916U CN 213731373 U CN213731373 U CN 213731373U
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Abstract
The utility model relates to the technical field of medical operation clamp body processing, in particular to a centering guide structure for a centering positioning clamping assembly, which comprises a base, a positioning clamping block and a spring piece, wherein a guide mechanism is arranged on the positioning clamping block; the guide mechanism is used for assisting the centering, positioning and clamping assembly in centering the clamp body to be machined, and comprises a fixed block, a screw rod, a push rod and a push plate; the fixing block bolts are fixedly connected to the side walls of the positioning clamping blocks, through holes are formed in the side walls, close to each other, of the two fixing blocks, one section of the push rod is connected in the through holes in a sliding mode, threaded holes are formed in the side walls, far away from each other, of the two fixing blocks, one end of the screw rod is connected with the threaded holes in a threaded mode, and one end of the screw rod is attached to and extruded at one end of the push rod; the other end of the push rod is connected with the push plate; the push plate is attached and extruded on the side wall of the handle of the clamp body.
Description
Technical Field
The utility model relates to a medical operation pincers body processing technology field especially relates to a centering guide structure for centering positioning clamping assembly.
Background
The pincers body is placed between two location clamp tight pieces after, location clamp tight piece fastens the centre gripping to the exposed core of the pincers body, because the pincers body is crisscross the stack from top to bottom together, location clamp tight piece is when the centre gripping of the pincers body, the handle position of the pincers body is not centre gripping, lead to the pincers body receive the extrusion unbalance, the skew takes place for the exposed core of the pincers body, the exposed core of the pincers body that causes also takes place corresponding skew, the pincers body fails the centering to process this moment, influence the quality after the pincers body processes, therefore, through set up guiding mechanism on location clamp tight piece, the fastening centre gripping of guide location clamp tight piece to the pincers body, make the pincers body be in the centering state.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a centering guide structure for centering location clamping unit, through set up guiding mechanism on the tight piece of location clamp, the tight piece of guide location clamp is to the fastening centre gripping of the pincers body for the pincers body is in the centering state.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a centering guide structure for a centering positioning clamping assembly comprises a base, a positioning clamping block and a spring piece; the upper end of the base is symmetrically connected with positioning clamping blocks through bolts, an external clamp body to be processed is fixedly clamped between the two positioning clamping blocks, and a spring piece is arranged below the clamp body; the cross section of the spring piece is L-shaped, one side wall of the spring piece is fixedly connected to the side wall of the base, and the other side wall of the spring piece is attached to the lower side wall of the clamp body; the positioning clamping block is provided with a guide mechanism; the guide mechanism is used for assisting the centering, positioning and clamping assembly in centering the clamp body to be machined, and comprises a fixed block, a screw rod, a push rod and a push plate; the fixing block bolts are fixedly connected to the side walls of the positioning clamping blocks, through holes are formed in the side walls, close to each other, of the two fixing blocks, one section of the push rod is connected in the through holes in a sliding mode, threaded holes are formed in the side walls, far away from each other, of the two fixing blocks, one end of the screw rod is connected with the threaded holes in a threaded mode, and one end of the screw rod is attached to and extruded at one end of the push rod; the other end of the push rod is connected with the push plate; the push plate is attached and extruded on the side wall of the handle of the clamp body.
Preferably, a connecting block is arranged on the plate surface connected with the push rod on the push plate; the end face of the connecting block is provided with a flat connecting groove; the other end of the push rod is provided with a flat disc, the middle of the disc is fixedly connected with the push rod, and the outer edge of the disc is rotatably embedded in the connecting groove in the horizontal direction.
Preferably, the threaded hole is communicated with the through hole, a sliding groove is formed in the middle position of the through hole communicated with the threaded hole, and a spring is arranged in the sliding groove; one end of the push rod is provided with a sliding plate, one end of the push rod is fixedly connected with the sliding plate, one end of the sliding plate fixedly connected with a spring is connected in the sliding groove in a sliding mode, and the other end of the spring is fixedly connected with the inner side wall of the sliding groove.
Preferably, a limiting plate is arranged on the outer ring of the screw; the side wall of the positioning clamping block is provided with a limiting rod, the end part of the limiting rod is fixedly connected to the side wall of the positioning clamping block, and the limiting rod is marked with scales; one end of the limiting plate is rotatably connected with the screw rod, and the other end of the limiting plate is connected with the limiting rod in a sliding mode.
Preferably, a clamp is arranged on the limiting rod; the inner ring of the clamp is tightly clamped on the limiting rod.
Preferably, the opening of the push plate is in a shape of letter C, and the opening of the push plate is tightly attached to the side wall of the handle of the forceps body.
The utility model has the advantages that:
the clamping end of the clamp body is stably clamped by the positioning and clamping block, and meanwhile, the two handles of the clamp body are stably clamped by the guide mechanism, so that the whole clamp body is in a centering state, and the machining quality of the clamping end of the clamp body is improved;
the connection mode of the push plate and the push rod ensures that when the push plate extrudes and attaches the clamp body handle, the push plate horizontally rotates around the connection position of the push plate and the push rod, so that the push plate is completely attached to the handle of the clamp body, and meanwhile, due to the design of the shape of the disc and the connection groove, the push plate is limited to rotate only in the horizontal direction, so that the trouble that the edge position of the push plate is abutted against the side wall of the clamp body handle and the push plate is attached to and extrudes the side wall of the clamp body handle by manually centering after the push plate is inclined in the vertical direction is avoided;
simultaneously through the spring, when the screw rod is rotatory to be kept away from the push rod, push rod and slide under the effect of spring force, the push rod drives the push pedal and resumes initial position for reserve the space between two push pedals, make things convenient for placing of a set of pincers body down.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a front view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is an isometric view of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
in the figure: the device comprises a base 1, a positioning clamping block 2, a spring piece 3, a fixing block 4, a screw rod 5, a push rod 6, a push plate 7, a through hole 8, a threaded hole 9, a connecting block 10, a connecting groove 11, a disc 12, a sliding groove 13, a spring 14, a sliding plate 15, a limiting plate 16, a limiting rod 17 and a clamp 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-6, a centering guide structure for centering, positioning and clamping assembly comprises a base 1, a positioning and clamping block 2 and a spring plate 3; the upper end of the base 1 is symmetrically connected with positioning clamping blocks 2 through bolts, an external clamp body to be processed is fixedly clamped between the two positioning clamping blocks 2, and a spring piece 3 is arranged below the clamp body; the section of the spring piece 3 is L-shaped, one side wall of the spring piece 3 is fixedly connected to the side wall of the base 1, and the other side wall of the spring piece 3 is attached to the lower side wall of the clamp body; the positioning clamping block 2 is provided with a guide mechanism; the guide mechanism is used for assisting the centering, positioning and clamping assembly to perform centering treatment on the clamp body to be machined, and comprises a fixed block 4, a screw rod 5, a push rod 6 and a push plate 7; the fixing blocks 4 are fixedly connected to the side walls of the positioning clamping blocks 2 through bolts, through holes 8 are formed in the side walls, close to each other, of the two fixing blocks 4, one sections of the push rods 6 are connected in the through holes 8 in a sliding mode, threaded holes 9 are formed in the side walls, far away from each other, of the two fixing blocks 4, one ends of the screw rods 5 are connected with the threads in the threaded holes 9, and one ends of the screw rods 5 are attached to and extruded at one ends of the push rods 6; the other end of the push rod 6 is connected with a push plate 7; the push plate 7 is attached and extruded on the side wall of the handle of the clamp body; after the clamp body is placed between the two positioning clamping blocks 2, the positioning clamping blocks 2 clamp the clamping ends of the clamp body tightly, and because the clamp body is overlapped in a vertically staggered manner, when the positioning clamping blocks 2 clamp the clamp body, the handle part of the clamp body is not clamped, so that the clamp body is not extruded and balanced, the handle end of the clamp body is deviated, so that the clamping end of the clamp body is also correspondingly deviated, and at the moment, the clamp body is not centered and processed, so that the quality of the machined clamp body is influenced, therefore, the positioning clamping blocks 2 are guided to clamp the clamp body tightly by arranging a guide mechanism on the positioning clamping blocks 2, so that the clamp body is in a centered state; after the location presss from both sides tight piece 2 and fixes on base 1, guiding mechanism fixes on base 1 along with location presss from both sides tight piece 2, when location presss from both sides tight piece 2 and presss from both sides tightly to the pincers body, rotate screw rod 5, screw rod 5 promotes push rod 6, push rod 6 promotes push pedal 7 and attaches on the handle lateral wall of the pincers body, then arrange the centering position in with two handles of the pincers body, then carry out final tightening to location clamp piece 2 again, the clamping end of the pincers body is fixed the stable centre gripping of tight piece 2 by location clamp at this moment, the two handles of the pincers body are stabilized the centre gripping by guiding mechanism simultaneously, make whole pincers body be in the centering state, thereby improve the clamping end processingquality of the pincers body.
As an implementation mode of the utility model, the plate surface of the push plate 7 connected with the push rod 6 is provided with a connecting block 10; the end face of the connecting block 10 is provided with a flat connecting groove 11; the other end of the push rod 6 is provided with a flat disc 12, the push rod 6 is fixedly connected to the middle position of the disc 12, and the outer edge of the disc 12 is rotatably embedded in the connecting groove 11 in the horizontal direction; because the face of the handle lateral wall of the pincers body is in the crossing state with the vertical face of the push plate 7, the push plate 7 is attached on the handle lateral wall of the pincers body completely, the push plate 7 can rotate in the horizontal direction, the push plate 7 can only effectively act on the pincers body to the thrust of the pincers body handle, the connection mode of the push plate 7 and the push rod 6 is adopted, the push plate 7 rotates around the connection position of the push plate 7 and the push rod 6 horizontally when extruding the attached pincers body handle, the push plate 7 is attached on the handle of the pincers body completely, meanwhile, the disc 12 and the connection groove 11 are designed in shapes, the push plate 7 is limited to rotate only in the horizontal direction, after the push plate 7 is prevented from inclining in the vertical direction, the edge position of the push plate 7 is abutted to the lateral wall of the pincers body handle, and the trouble of manually righting the push plate 7 attached on the side wall of the extruded pincers body handle is also needed.
As an embodiment of the present invention, the threaded hole 9 is communicated with the through hole 8, and a chute 13 is formed in the middle position where the through hole 8 is communicated with the threaded hole 9, and a spring 14 is arranged in the chute 13; one end of the push rod 6 is provided with a sliding plate 15, one end of the push rod 6 is fixedly connected with the sliding plate 15, one end of the sliding plate 15 fixedly connected with a spring 14 is slidably connected in the chute 13, and the other end of the spring 14 is fixedly connected with the inner side wall of the chute 13; through spring 14, when screw rod 5 rotated and kept away from push rod 6, push rod 6 and slide 15 were under the effect of spring 14 elasticity, and push rod 6 drove push pedal 7 and resumes initial position for reserve the space between two push pedals 7, make things convenient for placing of next a set of pincers body.
As an embodiment of the present invention, a limiting plate 16 is disposed on an outer ring of the screw 5; a limiting rod 17 is arranged on the side wall of the positioning and clamping block 2, the end part of the limiting rod 17 is fixedly connected to the side wall of the positioning and clamping block 2, and scales are marked on the limiting rod 17; one end of the limiting plate 16 is rotatably connected with the screw 5, and the other end of the limiting plate 16 is connected with the limiting rod 17 in a sliding manner; when the clamp bodies of the same batch of specifications are centered by the guide mechanism, the screw 5 rotates to push the push rod 6 to have the same movement stroke, the screw 5 drives the limiting plate 16 to slide on the limiting rod 17, and the scale alignment position points of the limiting plate 16 and the limiting rod 17 are recorded, so that the guide mechanism can conveniently center the clamp body handle when the clamp bodies of different batches are machined.
As an embodiment of the present invention, a clip 18 is provided on the limiting rod 17; the inner ring of the clamp 18 is tightly clamped on the limiting rod 17; through the clamp 18, the clamp 18 is clamped at the same batch of scale positions on the limiting rod 17, when the same batch of clamp bodies are conveniently processed, the clamp bodies of one batch are to be replaced, and the position of the clamp 18 is adjusted, so that the clamp 18 clamps the scale corresponding to the batch of clamp bodies, and the guide mechanism is suitable for quick centering processing of different batches.
The working principle is as follows: after the positioning clamping block 2 is fixed on the base 1, the guide mechanism is fixed on the base 1 along with the positioning clamping block 2, when the positioning clamping block 2 clamps the clamp body, the screw rod 5 is rotated, the screw rod 5 pushes the push rod 6, the push rod 6 pushes the push plate 7 to be attached to the side wall of the handle of the clamp body, then the two handles of the clamp body are placed at the centering position, then the positioning clamping block 2 is finally tightened, at the moment, the clamping end of the clamp body is stably clamped by the positioning clamping block 2, and meanwhile, the two handles of the clamp body are stably clamped by the guide mechanism, so that the whole clamp body is in the centering state, and the machining quality of the clamping end of the clamp body is improved;
because the side of the handle side wall of the pincer body is in an intersecting state with the vertical side of the push plate 7, the push plate 7 is completely attached to the handle side wall of the pincer body, the push plate 7 can rotate in the horizontal direction, the thrust of the push plate 7 to the pincer body handle can only effectively act on the pincer body, and the connection mode of the push plate 7 and the push rod 6 ensures that the push plate 7 rotates horizontally around the connection position of the push plate 7 and the push rod 6 when extruding and attaching the pincer body handle, so that the push plate 7 is completely attached to the handle of the pincer body, and meanwhile, due to the shape design of the disc 12 and the connection groove 11, the push plate 7 is limited to rotate only in the horizontal direction, and the trouble that the edge angle position of the push plate 7 is abutted to the side wall of the pincer body handle after the push plate 7 is inclined in the vertical direction is avoided, and the push plate 7 is required to be manually aligned and attached to the side wall of the extruding pincer body handle;
meanwhile, through the spring 14, when the screw 5 rotates away from the push rod 6, the push rod 6 and the sliding plate 15 drive the push plate 7 to restore to the initial position under the action of the elastic force of the spring 14, so that a space is reserved between the two push plates 7, and the placement of the next set of pliers is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A centering guide structure for a centering positioning clamping assembly comprises a base, a positioning clamping block and a spring piece; the upper end of the base is symmetrically connected with positioning clamping blocks through bolts, an external clamp body to be processed is fixedly clamped between the two positioning clamping blocks, and a spring piece is arranged below the clamp body; the cross section of the spring piece is L-shaped, one side wall of the spring piece is fixedly connected to the side wall of the base, and the other side wall of the spring piece is attached to the lower side wall of the clamp body; the method is characterized in that: the positioning clamping block is provided with a guide mechanism; the guide mechanism is used for assisting the centering, positioning and clamping assembly in centering the clamp body to be machined, and comprises a fixed block, a screw rod, a push rod and a push plate; the fixing block bolts are fixedly connected to the side walls of the positioning clamping blocks, through holes are formed in the side walls, close to each other, of the two fixing blocks, one section of the push rod is connected in the through holes in a sliding mode, threaded holes are formed in the side walls, far away from each other, of the two fixing blocks, one end of the screw rod is connected with the threaded holes in a threaded mode, and one end of the screw rod is attached to and extruded at one end of the push rod; the other end of the push rod is connected with the push plate; the push plate is attached and extruded on the side wall of the handle of the clamp body.
2. A centering guide structure for a centering, positioning and clamping assembly according to claim 1, wherein: the surface of the push plate connected with the push rod is provided with a connecting block; the end face of the connecting block is provided with a flat connecting groove; the other end of the push rod is provided with a flat disc, the middle of the disc is fixedly connected with the push rod, and the outer edge of the disc is rotatably embedded in the connecting groove in the horizontal direction.
3. A centering guide structure for a centering, positioning and clamping assembly according to claim 1, wherein: the threaded hole is communicated with the through hole, a sliding groove is formed in the middle position where the through hole is communicated with the threaded hole, and a spring is arranged in the sliding groove; one end of the push rod is provided with a sliding plate, one end of the push rod is fixedly connected with the sliding plate, one end of the sliding plate fixedly connected with a spring is connected in the sliding groove in a sliding mode, and the other end of the spring is fixedly connected with the inner side wall of the sliding groove.
4. A centering guide structure for a centering, positioning and clamping assembly according to claim 1, wherein: a limiting plate is arranged on the outer ring of the screw rod; the side wall of the positioning clamping block is provided with a limiting rod, the end part of the limiting rod is fixedly connected to the side wall of the positioning clamping block, and the limiting rod is marked with scales; one end of the limiting plate is rotatably connected with the screw rod, and the other end of the limiting plate is connected with the limiting rod in a sliding mode.
5. The centering and guiding structure for the centering and positioning clamp assembly according to claim 4, wherein: a clamp is arranged on the limiting rod; the inner ring of the clamp is tightly clamped on the limiting rod.
6. A centering guide structure for a centering, positioning and clamping assembly according to claim 1, wherein: the opening of the push plate is in a C shape, and the opening of the push plate is tightly attached to the side wall of the handle of the pliers body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754916.XU CN213731373U (en) | 2020-11-25 | 2020-11-25 | Centering guide structure for centering, positioning and clamping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754916.XU CN213731373U (en) | 2020-11-25 | 2020-11-25 | Centering guide structure for centering, positioning and clamping assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213731373U true CN213731373U (en) | 2021-07-20 |
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ID=76830156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754916.XU Active CN213731373U (en) | 2020-11-25 | 2020-11-25 | Centering guide structure for centering, positioning and clamping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213731373U (en) |
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2020
- 2020-11-25 CN CN202022754916.XU patent/CN213731373U/en active Active
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