CN113878451B - Semi-automatic needle tube needle point processing equipment - Google Patents
Semi-automatic needle tube needle point processing equipment Download PDFInfo
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- CN113878451B CN113878451B CN202111281706.6A CN202111281706A CN113878451B CN 113878451 B CN113878451 B CN 113878451B CN 202111281706 A CN202111281706 A CN 202111281706A CN 113878451 B CN113878451 B CN 113878451B
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- fixed seat
- plate
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- seat
- fixing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of needle tube processing and discloses semi-automatic needle tube needle point processing equipment, which comprises a rack, wherein a grinding machine is arranged on the rack, one side of the grinding machine is provided with a material carrying mechanism, the material carrying mechanism comprises a fixed seat and a supporting frame, the supporting frame is fixedly connected with the rack, and a mobile station is arranged on the supporting frame; the fixed seat with mobile station fixed connection, just one side of fixed seat is equipped with splint, splint be close to one side of fixed seat is equipped with spacing arch. According to the invention, through improving the material loading mechanism, cutting fluid can enter from the bottom of the needle tube and be sprayed out from the top of the needle tube during processing, so that the effects of lubrication and cooling during processing can be achieved, cutting scraps can be washed away, and the cutting scraps are prevented from entering the interior of the needle tube, so that the later cleaning work is avoided, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of needle tube processing, in particular to semi-automatic needle tube tip processing equipment.
Background
The front end of the needle tube of the medical injection needle is a wedge inclined plane and is used for injection puncture; the other end is a straight surface for being inserted and fixed in the needle handle. The conventional processing flow of the needle tube of the injection needle is as follows: 1. rolling the steel plate into a cylinder shape by a plate rolling machine, and then welding the cylinder shape to obtain a steel pipe, and stretching the steel pipe to obtain a small-diameter steel pipe; 3. sawing the steel pipe to obtain a small-section semi-finished product, polishing one end of the semi-finished product to obtain a needle head, and polishing the whole semi-finished product to remove burrs to obtain a finished product.
In the prior art, when the needle head of the needle tube is processed, a plurality of needle tubes are generally fixed on a carrying mechanism at a certain inclination angle, after the fixing of a workpiece is completed, the carrying mechanism is pushed, the workpiece is contacted with a polishing mechanism under the driving of the carrying mechanism, as the needle tube is fixed on the carrying mechanism at a certain inclination angle, an inclined plane with an angle can be processed at the end part of the workpiece along with the movement of the workpiece, the processing of the needle point is not completed at the moment, the angle of the workpiece needs to be adjusted, and the two sides of the needle point are polished again, so that the needle point becomes finer. In the process of polishing the needle tip, cutting fluid is required to be used, and under normal conditions, during processing, the cutting fluid is directly sprayed on the needle tube, so that cutting scraps generated in the cutting process can possibly enter the needle tube and block the needle tube, and after the processing is finished, the needle tube is required to be cleaned with time and labor, so that the needle tube is quite inconvenient.
Disclosure of Invention
The invention provides semi-automatic needle point processing equipment for a needle tube, which has the beneficial effect of high processing efficiency, and solves the problems that in the prior art, workers need to adjust the needle tube for a plurality of times to process the needle point meeting the requirements, stop the machine for each adjustment, and manually adjust the needle tube, so that the efficiency is low.
The invention provides the following technical scheme: the semi-automatic needle tube needle point processing equipment comprises a rack, wherein a grinding machine is arranged on the rack, one side of the grinding machine is provided with a material carrying mechanism, the material carrying mechanism comprises a fixed seat and a support frame, the support frame is fixedly connected with the rack, and a movable table is arranged on the support frame;
the fixed seat with mobile station fixed connection, just one side of fixed seat is equipped with splint, splint be close to one side of fixed seat is equipped with spacing arch, the upper end of fixed seat is equipped with the limiting plate, just the downside of fixed seat is equipped with the supporting seat, be equipped with a plurality of spacing through-hole on the limiting plate, just the position and the quantity of spacing through-hole with supporting seat one-to-one, be equipped with the back shaft on the supporting seat, just the back shaft with the supporting seat rotates to be connected, the back shaft is hollow structure, just the one end of back shaft with the supporting seat intercommunication, the supporting seat with the fixing seat intercommunication.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the upper end of the support shaft is provided with a through hole, the lower side of the support shaft is provided with a liquid inlet, and the support shaft is provided with a first belt pulley.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the fixing seat is internally provided with a fixing plate, the fixing plate is elastically connected with the fixing seat through a first spring, one side of the fixing plate is symmetrically provided with a connecting column, and one end of the connecting column penetrates through the fixing seat and is elastically connected with the clamping plate through a connecting spring.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the fixing seat is internally and sequentially provided with a first fixing groove, a second fixing groove and a third fixing groove from top to bottom, the first fixing groove is internally provided with a connecting plate, two notches are formed in the connecting plate, one side of each notch is provided with an inclined plane, and one end of the connecting plate is fixedly connected with the fixing plate.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the second fixed slot is internally provided with a plurality of impellers, the middle part of the second fixed slot is provided with a baffle plate, the top of the second fixed slot is provided with a first through hole and a second through hole, and one end of the second fixed slot is provided with an opening for communicating the third fixed slot.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the third fixed slot is internally provided with a gear box, an input shaft of the gear box is fixedly connected with the impeller, an output shaft of the gear box is provided with a second belt pulley, and the gear box is in transmission connection with the supporting shaft through a belt.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: one end of the fixing seat is provided with a first ejector rod and a second ejector rod, one end of the first ejector rod penetrates through the fixing seat and is inserted into the first through hole, one end of the second ejector rod penetrates through the fixing seat and is inserted into the second through hole, the first ejector rod and the second ejector rod are elastically connected with the fixing seat through second springs, and the upper ends of the first ejector rod and the second ejector rod are provided with pistons.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the top of fixing base is equipped with the feed liquor pipe, just the feed liquor pipe with first fixed slot intercommunication.
As an alternative to the semi-automatic needle tip processing apparatus of the present invention, wherein: the frame is provided with a first limiting convex rib and a second limiting convex rib, the position of the first limiting convex rib is opposite to the first ejector rod, and the position of the second limiting convex rib is opposite to the second limiting convex rib.
The invention has the following beneficial effects:
1. according to the semi-automatic needle tube needle point machining equipment, the supporting seat is arranged on the fixed seat, the supporting shaft is arranged at the supporting seat, the supporting shaft, the supporting seat and the fixed seat are of hollow structures, during machining, the needle tube passes through the limiting through hole and is inserted into the supporting shaft, the cutting fluid firstly flows into the fixed seat and then enters the workpiece through the supporting shaft, and finally is sprayed out from the top of the workpiece; according to the invention, through improving the material loading mechanism, cutting fluid can enter from the bottom of the needle tube and be sprayed out from the top of the needle tube during processing, so that the effects of lubrication and cooling during processing can be achieved, cutting scraps can be washed away, and the cutting scraps are prevented from entering the interior of the needle tube, so that the later cleaning work is avoided, and the production efficiency is greatly improved.
2. This semi-automatic needle tubing needle point processing equipment through setting up the gear box in the fixing base, is equipped with the impeller on the input shaft of gear box, and when the cutting fluid flowed in the fixing base, can drive impeller and gear box rotation, is equipped with the second belt pulley on the output shaft of gear box, is equipped with first belt pulley on the back shaft, and the gear box passes through the belt and is connected with the back shaft transmission, that is to say, along with the flow of cutting fluid, the gear box can be automatic drive the bearing axle rotation, and the work piece is then fixed on the back shaft, can rotate along with the back shaft together to accomplish the automatically regulated of work piece, further improved machining efficiency.
3. This semi-automatic needle tubing needle point processing equipment, through setting up first ejector pin and second ejector pin, all be equipped with the piston on first ejector pin and second ejector pin, when first ejector pin or second ejector pin motion, on the one hand, can drive the piston motion, first through-hole or second through-hole just are in the open state like this, cutting fluid accessible first through-hole or second through-hole in the first fixed slot gets into in the second fixed slot, on the other hand, first ejector pin and second ejector pin still can contradict with the connecting plate when the motion, under the promotion of first ejector pin or second ejector pin, the connecting plate drives the fixed plate motion, the fixed plate can drive the spliced pole motion again, thereby make splint no longer press from both sides the work piece tightly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a connection structure between a fixing base and a clamping plate according to the present invention.
Fig. 3 is a schematic view of a fixing base structure of the present invention.
Fig. 4 is a top view of a first fixing groove of the present invention.
Fig. 5 is a cross-sectional view of a fixing base of the present invention.
Fig. 6 is a schematic view of the internal structure of the fixing base of the present invention.
Fig. 7 is a schematic view of the structure of the needle after the first processing.
Fig. 8 is a schematic view of the structure of the needle after the second processing.
In the figure: 1. a frame; 2. a grinding machine; 3. a fixing seat; 4. a support frame; 5. a mobile station; 6. a clamping plate; 601. a limit protrusion; 7. a limiting plate; 701. limiting through holes; 8. a support base; 9. a support shaft; 901. a liquid inlet; 10. a first pulley; 11. a fixing plate; 12. a connecting column; 13. a connecting spring; 14. a first fixing groove; 15. a second fixing groove; 16. a third fixing groove; 17. a connecting plate; 1701. a notch; 18. an impeller; 19. a partition plate; 20. a first through hole; 21. a second through hole; 22. an opening; 23. a gear box; 24. a first ejector rod; 25. a second ejector rod; 26. a second spring; 27. a liquid inlet pipe; 28. a second pulley; 29. the first limiting convex rib; 30. the second limiting convex rib; 31. a first spring; 32. a belt; 33. and (3) a piston.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, a semi-automatic needle tip processing device of a needle tube comprises a frame 1, wherein a grinding machine 2 is arranged on the frame 1, one side of the grinding machine 2 is provided with a material carrying mechanism, the material carrying mechanism comprises a fixed seat 3 and a supporting frame 4, the supporting frame 4 is fixedly connected with the frame 1, and a mobile station 5 is arranged on the supporting frame 4;
fixing base 3 and mobile station 5 fixed connection, and one side of fixing base 3 is equipped with splint 6, splint 6 is close to one side of fixing base 3 and is equipped with spacing protruding 601, the upper end of fixing base 3 is equipped with limiting plate 7, and the downside of fixing base 3 is equipped with supporting seat 8, be equipped with a plurality of spacing through-hole 701 on the limiting plate 7, and the position and the quantity and the supporting seat 8 one-to-one of spacing through-hole 701 are equipped with back shaft 9 on the supporting seat 8, and back shaft 9 and supporting seat 8 rotate to be connected, back shaft 9 is hollow structure, and the one end and the supporting seat 8 intercommunication of back shaft 9, supporting seat 8 and fixing base 3 intercommunication.
Through setting up the frame that has polisher 2 and carries material mechanism, polisher 2 is belt type polisher, and the material is fixed on carrying material mechanism, and carrying material mechanism includes fixing base 3 and support frame 4, is equipped with mobile station 5 on support frame 4, and mobile station 5 passes through slide rail and support frame 4 sliding connection, and fixing base 3 is together fixed with mobile station 5, and after the material was installed on fixing base 3, promote mobile station 5 motion, under the drive of mobile station 5 and fixing base 3, the material can be with the area of polishing contact on the polisher 2. Be equipped with supporting seat 8 on fixing base 3, supporting seat 8 department is equipped with back shaft 9, supporting seat 8 and fixing base 3 are hollow structure, during the processing, pass spacing through-hole 701 then peg graft on back shaft 9 with the needle tubing, the cutting fluid is first in fixing base 3, then flow to supporting seat 8 in, then get into the work piece through back shaft 9, spout from the top of work piece at last, because during the processing, the cutting fluid flows to the upper end of work piece from the bottom of work piece, even there is the metal sweeps to produce when cutting, the metal sweeps also can't get into the inside of work piece, the inside clearance work of needle tubing of later stage has been removed, the effectual machining efficiency that has improved.
According to the invention, through improving the material loading mechanism, cutting fluid can enter from the bottom of the needle tube and be sprayed out from the top of the needle tube during processing, so that the effects of lubrication and cooling during processing can be achieved, cutting scraps can be washed away, and the cutting scraps are prevented from entering the interior of the needle tube, so that the later cleaning work is avoided, and the production efficiency is greatly improved.
Example 2
Referring to fig. 5, in this embodiment, a further improvement of embodiment 1 is that a through hole is provided at an upper end of the support shaft 9, a liquid inlet 901 is provided at a lower side of the support shaft 9, and a first belt pulley 10 is provided on the support shaft 9. A through hole is formed in the top of the support shaft 9, and cutting fluid enters the support shaft 9 through the fluid inlet 901 and then enters the inside of the workpiece through the through hole in the top of the support shaft 9.
Example 3
Referring to fig. 4, in this embodiment, a fixing plate 11 is disposed in a fixing base 3, the fixing plate 11 is elastically connected with the fixing base 3 through a first spring 31, connecting posts 12 are symmetrically disposed on one side of the fixing plate 11, and one end of each connecting post 12 passes through the fixing base 3 and is elastically connected with a clamping plate 6 through a connecting spring 13.
In order to solve the problems, the device is provided with a gear box 23 in a fixed seat 3, an impeller 18 is arranged on an input shaft of the gear box 23, when cutting fluid flows in the fixed seat 3, the impeller 18 and the gear box 23 are driven to rotate, a second belt pulley 28 is arranged on an output shaft of the gear box 23, a first belt pulley 10 is arranged on a supporting shaft 9, the gear box 23 is in transmission connection with the supporting shaft 9 through a belt, that is, the gear box 23 can automatically drive the bearing shaft 9 to rotate along with the flow of cutting fluid, and a workpiece is fixed on the supporting shaft 9 and rotates along with the supporting shaft 9, so that the automatic adjustment of the workpiece is completed, and the processing efficiency is further improved;
specific working principle: the clamping plate 6 is provided with the limiting bulge 601, one side of the limiting bulge 601 is provided with the arc-shaped groove, the arc-shaped groove is matched with a workpiece, the clamping plate 6 is elastically connected with the connecting column 12 through the connecting spring 13, the connecting spring 13 can provide a pulling force to the direction of the fixed seat 3 for the clamping plate 6, the workpiece can be propped against the fixed seat 3 through the clamping plate 6 and the limiting bulge 601, when the workpiece is fixed, the clamping plate 6 is only required to be outwards broken, then the workpiece is inserted into the supporting shaft 9, finally the clamping plate 6 is loosened, the workpiece is clamped by the clamping plate 6 under the action of the connecting spring 13, when the angle of the workpiece is required to be adjusted, the limiting bulge 601 on the clamping plate 6 is required to be separated from the workpiece, so that the workpiece can be moved, the connecting column 12 is inserted into the fixed seat 3, the position of the connecting column 12 can be adjusted, the fixed plate 11 is fixedly connected with the fixed plate 11 through the first spring 31, and the position of the fixed plate 11 is required to be adjusted.
Example 4
Referring to fig. 5 and 6, in this embodiment, in addition to embodiment 1, a first fixing slot 14, a second fixing slot 15 and a third fixing slot 16 are sequentially disposed in the fixing base 3 from top to bottom, a connecting plate 17 is disposed in the first fixing slot 14, two notches 1701 are disposed on the connecting plate 17, an inclined plane is disposed on one side of the notch 1701, and one end of the connecting plate 17 is fixedly connected with the fixing plate 11. A plurality of impellers 18 are arranged in the second fixed groove 15, a partition plate 19 is arranged in the middle of the second fixed groove 15, a first through hole 20 and a second through hole 21 are arranged at the top of the second fixed groove 15, and an opening 22 used for communicating a third fixed groove is formed in one end of the second fixed groove 15. The third fixed slot 16 is internally provided with a gear box 23, an input shaft of the gear box 23 is fixedly connected with the impeller 18, an output shaft of the gear box 23 is provided with a second belt pulley 28, and the gear box 23 is in transmission connection with the supporting shaft 9 through a belt 32.
The fixed plate 11 is located in the first fixed groove 14, the connecting plate 17 is arranged in the first fixed groove 14, the connecting plate 17 is fixedly connected with the fixed plate 11, two notches 1701 with inclined planes are formed in the lower side of the connecting plate 17 and correspond to the first ejector rod 24 and the second ejector rod 25 respectively, along with the movement of the fixed seat 3, the first ejector rod 24 and the second ejector rod 25 respectively collide with the first limiting convex rib 29 and the second limiting convex rib 30, under the pushing of the two limiting convex ribs, the first ejector rod 24 and the second ejector rod 25 respectively collide with the connecting plate 17, under the pushing of the first ejector rod 24 or the second ejector rod 25, the connecting plate 17 moves towards the direction of the clamping plate 6, along with the movement of the connecting plate 17, the connecting post 12 and the fixed plate 11 both move, along with the movement of the connecting post 12, the clamping plate 6 and the connecting post 12 also move, and therefore a gap between the clamping plate 6 and a workpiece can be enlarged, and the workpiece can be moved.
The first through hole 20 and the second through hole 21 are arranged in the second fixed slot 15, when the cutting fluid flows from the first fixed slot 14 to the second fixed slot 15, the cutting fluid in the first fixed slot 14 enters the second fixed slot 15 through the first through hole 20 or the second through hole 21, the first through hole 20 and the second through hole 21 are separated by the partition plate 19, the two through holes are normally blocked by the piston 33 on the first ejector rod 24 and the second ejector rod 25, the piston 33 is separated from the first through hole 20 or the second through hole 21 along with the movement of the first ejector rod 24 and the second ejector rod 25, so that the first through hole 20 or the second through hole 21 is in an open state, when the cutting fluid enters the second fixed slot 15 through the first through hole 20, the impeller 18 is driven to rotate clockwise, the workpiece is driven by the impeller 18 and the gear box 23 to deflect to one side, when the cutting fluid enters the second fixed slot 15 through the second through hole 21, the workpiece is driven by the impeller 18 to rotate anticlockwise, and the workpiece is driven by the impeller 18 and the gear box 23 to deflect to the other side.
An opening 22 is arranged at one end of the second fixed groove 15, cutting fluid in the second fixed groove 15 enters the third fixed groove 16 through the opening 22, the third fixed groove 16 is communicated with the supporting seat 8, a plurality of output shafts and an input shaft are arranged on the gear box 23, and a belt pulley is arranged on the output shaft of the gear box 23.
Example 5
Referring to fig. 5 and 6, in this embodiment, in a further improvement of embodiment 1, a first ejector rod 24 and a second ejector rod 25 are disposed at one end of the fixed seat 3, one end of the first ejector rod 24 passes through the fixed seat 3 and is inserted into the first through hole 20, one end of the second ejector rod 25 passes through the fixed seat 3 and is inserted into the second through hole 21, the first ejector rod 24 and the second ejector rod 25 are elastically connected with the fixed seat 3 through a second spring 26, and pistons 33 are disposed at the upper ends of the first ejector rod 24 and the second ejector rod 25. The frame 1 is provided with a first limiting convex rib 29 and a second limiting convex rib 30, the position of the first limiting convex rib 29 is opposite to the first ejector rod 24, and the position of the second limiting convex rib 30 is opposite to the second limiting convex rib 30.
The first ejector rod 24 and the second ejector rod 25 are respectively provided with a piston 33, when the first ejector rod 24 or the second ejector rod 25 moves, on one hand, the pistons 33 are driven to move, so that the first through hole 20 or the second through hole 21 is in an open state, cutting fluid in the first fixed groove 14 can enter the second fixed groove 15 through the first through hole 20 or the second through hole 21, on the other hand, the first ejector rod 24 and the second ejector rod 25 are also in collision with the connecting plate 17 when moving, and under the pushing of the first ejector rod 24 or the second ejector rod 25, the connecting plate 17 drives the fixed plate 11 to move, and the fixed plate 11 drives the connecting column 12 to move, so that the clamping plate 6 does not clamp a workpiece any more;
the frame 1 is provided with a first limiting convex rib 29 and a second limiting convex rib 30, along with the movement of the mobile station 5, the first ejector rod 24 is firstly abutted against the first limiting convex rib 29, so that a workpiece is firstly deflected to one side, then the second ejector rod 25 is abutted against the second limiting convex rib 30, the workpiece is deflected to the other side, the mobile station 5 has three sections of displacement, when the first section of displacement is carried out, the front grinding of the needle point is completed, when the second section of displacement is carried out, the grinding of one side surface of the needle point is completed, and when the third section of displacement is carried out, the grinding of the other side surface of the needle point is completed.
Example 6
Referring to fig. 2 and 3, in this embodiment, a further improvement of embodiment 1 is that a liquid inlet pipe 27 is disposed at the top of the fixing base 3, and the liquid inlet pipe 27 is communicated with the first fixing groove 14. Cutting fluid enters the first fixed groove 14 through the fluid inlet pipe 27, then enters the second fixed groove 15 through the first through hole 20 or the second through hole 21, then enters the third fixed groove 16 through the opening 22, then enters the supporting seat 8 through the third fixed groove 16, finally enters the needle tube through the supporting shaft 9 on the supporting seat 8, and is sprayed out from the top of the needle tube.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several 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 scope of the invention.
Claims (4)
1. Semi-automatic needle tubing needle point processing equipment, including frame (1), its characterized in that: the grinding machine is characterized in that a grinding machine (2) is arranged on the frame (1), one side of the grinding machine (2) is provided with a material carrying mechanism, the material carrying mechanism comprises a fixed seat (3) and a support frame (4), the support frame (4) is fixedly connected with the frame (1), and a mobile station (5) is arranged on the support frame (4);
the fixed seat (3) is fixedly connected with the mobile station (5), one side of the fixed seat (3) is provided with a clamping plate (6), one side of the clamping plate (6) close to the fixed seat (3) is provided with a limiting protrusion (601), the upper end of the fixed seat (3) is provided with a limiting plate (7), the lower side of the fixed seat (3) is provided with a supporting seat (8), the limiting plate (7) is provided with a plurality of limiting through holes (701), the positions and the number of the limiting through holes (701) are in one-to-one correspondence with the supporting seats (8), the supporting seat (8) is provided with a supporting shaft (9), the supporting shaft (9) is in rotary connection with the supporting seat (8), the supporting shaft (9) is of a hollow structure, one end of the supporting shaft (9) is communicated with the supporting seat (8), and the supporting seat (8) is communicated with the fixed seat (3).
The upper end of the supporting shaft (9) is provided with a through hole, the lower side of the supporting shaft (9) is provided with a liquid inlet (901), and the supporting shaft (9) is provided with a first belt pulley (10);
a fixed plate (11) is arranged in the fixed seat (3), the fixed plate (11) is elastically connected with the fixed seat (3) through a first spring (31), connecting columns (12) are symmetrically arranged on one side of the fixed plate (11), and one end of each connecting column (12) penetrates through the fixed seat (3) and is elastically connected with the clamping plate (6) through a connecting spring (13);
a first fixing groove (14), a second fixing groove (15) and a third fixing groove (16) are sequentially formed in the fixing seat (3) from top to bottom, a connecting plate (17) is arranged in the first fixing groove (14), two notches (1701) are formed in the connecting plate (17), an inclined plane is formed in one side of each notch (1701), and one end of the connecting plate (17) is fixedly connected with the fixing plate (11);
a plurality of impellers (18) are arranged in the second fixing groove (15), a partition plate (19) is arranged in the middle of the second fixing groove (15), a first through hole (20) and a second through hole (21) are formed in the top of the second fixing groove (15), and an opening (22) for communicating the third fixing groove is formed in one end of the second fixing groove (15);
a gear box (23) is arranged in the third fixing groove (16), an input shaft of the gear box (23) is fixedly connected with the impeller (18), a second belt pulley (28) is arranged on an output shaft of the gear box (23), and the gear box (23) is in transmission connection with the supporting shaft (9) through a belt (32).
2. A semi-automatic needle tip machining apparatus according to claim 1, wherein: one end of fixing base (3) is equipped with first ejector pin (24) and second ejector pin (25), the one end of first ejector pin (24) is passed fixing base (3) and peg graft in first through-hole (20), second ejector pin (25) one end is passed fixing base (3) and peg graft in second through-hole (21), first ejector pin (24) with second ejector pin (25) all pass through second spring (26) with fixing base (3) elastic connection, just first ejector pin (24) with the upper end of second ejector pin (25) all is equipped with piston (33).
3. A semi-automatic needle tip machining apparatus according to claim 2, wherein: the top of fixing base (3) is equipped with feed liquor pipe (27), just feed liquor pipe (27) with first fixed slot (14) intercommunication.
4. A semiautomatic needle cannula tip processing device according to claim 3, characterized in that: the frame (1) is provided with a first limiting convex rib (29) and a second limiting convex rib (30), the position of the first limiting convex rib (29) is opposite to the first ejector rod (24), and the position of the second limiting convex rib (30) is opposite to the second limiting convex rib (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338058A (en) * | 1930-01-08 | 1930-11-13 | Hermann Robeck | Machine for grinding the fine points of the thin wire of permanent needles of talking machines |
| GB530737A (en) * | 1939-06-29 | 1940-12-19 | Hachiro Enya | Machine for grinding injection needles |
| CN209664935U (en) * | 2019-04-23 | 2019-11-22 | 江苏斯必得重工机械有限公司 | A kind of internal toothing processing unit (plant) |
| CN210232501U (en) * | 2019-07-19 | 2020-04-03 | 温州市瑞星鞋业有限公司 | Sole edging device |
| CN210649996U (en) * | 2019-07-03 | 2020-06-02 | 温州市贝特利电池科技有限公司 | Needle grinding machine |
| CN113001308A (en) * | 2021-03-02 | 2021-06-22 | 上海康德莱制管有限公司 | Needle head polishing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211250B (en) * | 2020-02-06 | 2024-05-31 | 皇家大师研磨机公司 | Trocar grinding machine |
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2021
- 2021-11-01 CN CN202111281706.6A patent/CN113878451B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338058A (en) * | 1930-01-08 | 1930-11-13 | Hermann Robeck | Machine for grinding the fine points of the thin wire of permanent needles of talking machines |
| GB530737A (en) * | 1939-06-29 | 1940-12-19 | Hachiro Enya | Machine for grinding injection needles |
| CN209664935U (en) * | 2019-04-23 | 2019-11-22 | 江苏斯必得重工机械有限公司 | A kind of internal toothing processing unit (plant) |
| CN210649996U (en) * | 2019-07-03 | 2020-06-02 | 温州市贝特利电池科技有限公司 | Needle grinding machine |
| CN210232501U (en) * | 2019-07-19 | 2020-04-03 | 温州市瑞星鞋业有限公司 | Sole edging device |
| CN113001308A (en) * | 2021-03-02 | 2021-06-22 | 上海康德莱制管有限公司 | Needle head polishing device |
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| CN113878451A (en) | 2022-01-04 |
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