CN214817122U - Automatic positioning device for grinding drill point - Google Patents
Automatic positioning device for grinding drill point Download PDFInfo
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- CN214817122U CN214817122U CN202121214790.5U CN202121214790U CN214817122U CN 214817122 U CN214817122 U CN 214817122U CN 202121214790 U CN202121214790 U CN 202121214790U CN 214817122 U CN214817122 U CN 214817122U
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- drill point
- fixing groove
- limiting clamp
- positioning device
- automatic positioning
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Abstract
The utility model discloses an automatic positioning device who grinds drill point, including device base and drill point groove, the drill point groove has been seted up to the upper end of device base, and one side of device base is connected with the hinge, the opposite side of hinge is connected with the spacing card of kingpin, and the opposite side of the spacing card of kingpin is fixed with the buckle, micro motor is installed on the top of the spacing card of kingpin, and micro motor's one end is connected with the drive belt, the other end of drive belt is connected with built-in pivot. This automatic positioning device who grinds drill point is provided with the push pedal and makes the drill point insert later fixed comparatively firm through the drill point fixed slot of seting up, and utilizes electric telescopic handle can realize that the automation of drill point gos forward, makes the drill point of treating to grind promote automatic subsides by electric telescopic handle after putting into the drill point fixed slot to grind machine or grinding plate, realizes automatic location and grinds, need not again manual hard to laminate the drill point and grind the machine, electric telescopic handle flexible dynamics is more even, and is more artifical labour saving and time saving.
Description
Technical Field
The utility model relates to a drill point technical field specifically is an automatic positioning device who grinds drill point.
Background
The drill point has the different kind, the drill point that has the circular arc, the polygon, various angles such as circular, the drill point can not directly abandon the change after the loss in daily use generally, can grind the drill point through the drill point grinding machine usually, can continue to use after the processing, extension drill point life, reduce production machinery cost, improve drill point availability factor, but when general manual grinding drill point, need handheld drill point and upset just can make the drill point obtain the multi-angle and grind, the operation is hard and comparatively soft because of the hand, make the drill point take place the angular migration in hand easily, influence the grinding effect.
The device for grinding the drill point in the market cannot be accurately positioned when in use, the drill point is easy to generate angular deviation or large displacement due to the acting force of the grinding machine on the drill point in the device, so that the grinding efficiency is low, the situation of poor grinding effect occurs, and part of the device for grinding the drill point needs to be manually turned over by workers when in use, the turning force and the turning speed are not uniform, so that different grinding effects of different parts of a needle head of the drill point are different, and the hand is easily extruded and injured due to the deviation of the drill point when the drill point is ground.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic positioning device who grinds drill point, can't pinpoint in order to solve the device in use of the grinding drill point on the market that proposes in the above-mentioned background art, the drill point takes place angular migration or displacement by a wide margin because of grinding the effort of machine to the drill point easily in the device, it is lower to cause grinding efficiency, the relatively poor condition of grinding effect appears, the device that the drill point was ground to the part in addition needs the staff to manually overturn the drill point when using, upset dynamics and speed are inhomogeneous, the effect that leads to the different parts of drill point syringe needle to grind is different, and the problem of hindering the hand because of the drill point skew is crowded easily when grinding the drill point.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic positioning device for grinding a drill point comprises a device base and a drill point groove, wherein the upper end of the device base is provided with the drill point groove, one side of the device base is connected with a hinge, the other side of the hinge is connected with a roller pin limiting clamp, the other side of the roller pin limiting clamp is fixedly provided with a buckle, the top end of the roller pin limiting clamp is provided with a micro motor, one end of the micro motor is connected with a transmission belt, the other end of the transmission belt is connected with a built-in rotating shaft, the outer part of the built-in rotating shaft is provided with a friction belt, the lower end of the roller pin limiting clamp is provided with a first fixing groove, the right side of the roller pin limiting clamp is provided with a fixing limiting clamp, the lower end of the fixing limiting clamp is provided with a second fixing groove, the inner part of the device base is provided with an electric telescopic rod, one end of the electric telescopic rod is connected with a push plate, and one end of the push plate is provided with the drill point fixing groove, and a resistance increasing rubber ring is fixed inside the drill point fixing groove.
Preferably, the drill point grooves penetrate through the upper surface of the device base, a plurality of drill point grooves are formed in the drill point grooves, and the drill point grooves form a limiting structure through the space between the first fixing groove and the second fixing groove.
Preferably, the needle roller limiting card forms a rotating structure with the device base through a hinge, the needle roller limiting card forms a clamping structure with the device base through a buckle, and the needle roller limiting card and the fixed limiting card are parallel to each other.
Preferably, the built-in rotating shaft forms a rotating structure with the micro motor through a transmission belt, penetrates through the needle roller limiting card and is provided with a plurality of built-in rotating shafts.
Preferably, a rotating structure is formed between the friction belt and the built-in rotating shaft, the friction belt is made of asbestos-free rubber copper wires, and the friction belt penetrates through the upper end surface of the first fixing groove.
Preferably, the push plate passes through to constitute extending structure between electric telescopic handle and the device base, and the drill point fixed slot runs through in one side surface of push plate to the drill point fixed slot is provided with a plurality ofly along push plate one side surface.
Preferably, the outer surface of the resistance-increasing rubber ring is tightly attached to the inner surface of the drill point fixing groove, and the shape and the size of the resistance-increasing rubber ring are matched with those of the drill point fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that: this automatic positioning device who grinds drill point is provided with the push pedal and makes the drill point insert later fixed comparatively firm through the drill point fixed slot of seting up, and utilizes electric telescopic handle can realize that the automation of drill point gos forward, makes the drill point of treating to grind promote automatic subsides by electric telescopic handle after putting into the drill point fixed slot to grind machine or grinding plate, realizes automatic location and grinds, need not again manual hard to laminate the drill point and grind the machine, electric telescopic handle flexible dynamics is more even, and is more artifical labour saving and time saving.
The micro motor is used for driving the transmission belt to drive the built-in rotating shaft to rotate, so that the built-in rotating shaft drives the friction belt to rotate, and the drill point to be ground rolls in the drill point groove through friction, so that the drill bit is ground in a full angle; the friction band that sets up can provide great frictional force, makes it can drive the drill point through transverse rotation and roll, realizes the roll grinding, need not the manual upset of staff, and the friction band runs through in the upper end surface of first fixed slot, and the friction surface can fully contact with the drill point of waiting to grind, and the drill point atress is even, makes the drill point roll rate more even.
The arranged drill point grooves with different sizes can be selected according to the sizes and models of different drill points, and the drill points to be ground are placed in the proper drill point grooves, so that the influence on the stability of the drill points in the drill point grooves due to overlarge size difference is avoided; the arranged needle roller limiting clamp and the fixed limiting clamp limit the drill point in the drill point groove through the first fixing groove and the second fixing groove, so that the drill point cannot be subjected to position deviation due to the force applied by a grinding machine during grinding, the grinding precision is improved, and the stability of the drill point in the direction is kept; the resistance increasing rubber ring is used for fixing the drill point inserted into the drill point fixing groove and preventing the drill point from accidentally sliding off, and meanwhile, the resistance increasing rubber ring serves as a layer of buffer structure and prevents the drill point from being broken due to uneven stress in the drill point fixing groove.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the telescopic rod in a push-open state according to the present invention;
FIG. 3 is a schematic view of the side view perspective plane structure of the base of the device of the present invention;
fig. 4 is a perspective plan structure diagram of the needle roller limiting clip of the present invention.
In the figure: 1. a device base; 2. drilling a needle groove; 3. a needle roller limiting clamp; 4. fixing a limit card; 5. a micro motor; 6. a transmission belt; 7. a rotating shaft is arranged inside; 8. a friction belt; 9. buckling; 10. a first fixing groove; 11. a hinge; 12. a second fixing groove; 13. pushing the plate; 14. a drill point fixing groove; 15. a resistance increasing rubber ring; 16. an electric telescopic rod.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic positioning device for grinding drill needles comprises a device base 1 and a drill needle groove 2, the upper end of the device base 1 is provided with the drill needle groove 2, one side of the device base 1 is connected with a hinge 11, the other side of the hinge 11 is connected with a roller pin limiting clamp 3, the other side of the roller pin limiting clamp 3 is fixed with a buckle 9, the top end of the roller pin limiting clamp 3 is provided with a micro motor 5, one end of the micro motor 5 is connected with a transmission belt 6, the other end of the transmission belt 6 is connected with a built-in rotating shaft 7, the outer part of the built-in rotating shaft 7 is provided with a friction belt 8, the lower end of the roller pin limiting clamp 3 is provided with a first fixing groove 10, the right side of the roller pin limiting clamp 3 is provided with a fixed limiting clamp 4, the lower end of the fixed limiting clamp 4 is provided with a second fixing groove 12, the inner part of the device base 1 is provided with an electric telescopic rod 16, one end of the electric telescopic rod 16 is connected with a push plate 13, one end of the push plate 13 is provided with a drill needle fixing groove 14, and a resistance increasing rubber ring 15 is fixed inside the drill point fixing groove 14.
The utility model discloses in: the drill point grooves 2 penetrate through the upper surface of the device base 1, a plurality of drill point grooves 2 are arranged, and the drill point grooves 2 form a limiting structure through the space between the first fixing groove 10 and the second fixing groove 12; the drill point grooves 2 with different sizes can be selected according to the sizes and models of different drill points, the drill points to be ground are placed in the proper drill point grooves 2, and the influence on the stability of the drill points in the drill point grooves 2 due to overlarge size difference is avoided.
The utility model discloses in: the needle roller limiting clamp 3 and the device base 1 form a rotating structure through a hinge 11, the needle roller limiting clamp 3 and the device base 1 form a clamping structure through a buckle 9, and the needle roller limiting clamp 3 and the fixed limiting clamp 4 are parallel to each other; the arranged needle roller limiting clamp 3 and the needle roller fixing limiting clamp 4 limit the drill point in the drill point groove 2 through the first fixing groove 10 and the second fixing groove 12, so that the position deviation of the drill point caused by the force application of a grinding machine can be avoided during grinding, the grinding precision is improved, and the stability of the drill point in the direction is kept.
The utility model discloses in: the built-in rotating shaft 7 forms a rotating structure with the micro motor 5 through a transmission belt 6, the built-in rotating shaft 7 penetrates through the needle roller limiting card 3, and the number of the built-in rotating shafts 7 is multiple; the arranged micro motor 5 is used for driving the transmission belt 6 to drive the built-in rotating shaft 7 to rotate, so that the built-in rotating shaft 7 drives the friction belt 8 to rotate, and the drill point to be ground rolls in the drill point groove 2 through friction, so that the full-angle grinding of the drill bit is realized.
The utility model discloses in: a rotating structure is formed between the friction belt 8 and the built-in rotating shaft 7, the friction belt 8 is made of asbestos-free rubber copper wires, and the friction belt 8 penetrates through the upper end surface of the first fixing groove 10; the friction band 8 that sets up can provide great frictional force, makes it can drive the drill point through transverse rotation and roll, realizes the roll grinding, need not the manual upset of staff, and friction band 8 runs through in the upper end surface of first fixed slot 10, and the friction surface can fully contact with the drill point of waiting to grind, and the drill point atress is even, makes the drill point roll rate more even.
The utility model discloses in: the push plate 13 forms a telescopic structure with the device base 1 through the electric telescopic rod 16, the drill point fixing grooves 14 penetrate through the surface of one side of the push plate 13, and a plurality of drill point fixing grooves 14 are arranged along the surface of one side of the push plate 13; the push pedal 13 that sets up makes the drill point insert later fixed comparatively firm through the drill point fixed slot 14 of seting up, and utilizes electric telescopic handle 16 can realize that the automation of drill point gos forward, makes the drill point of treating to grind pushed by electric telescopic handle 16 after putting into drill point fixed slot 14 and automatic subsides are to grinding machine or grinding plate, realizes automatic location and grinds, need not again manual hard to laminate the drill point and grind the machine, and electric telescopic handle 16 flexible dynamics is more even, and is more artifical labour saving and time saving.
The utility model discloses in: the outer surface of the resistance-increasing rubber ring 15 is tightly attached to the inner surface of the drill point fixing groove 14, and the shape and the size of the resistance-increasing rubber ring 15 are matched with those of the drill point fixing groove 14; the resistance increasing rubber ring 15 is used for fixing the drill point inserted into the drill point fixing groove 14 and preventing the drill point from accidentally sliding off, and meanwhile, the resistance increasing rubber ring 15 serves as a layer of buffer structure and prevents the drill point from being broken due to uneven stress in the drill point fixing groove 14.
The working principle is as follows: for the automatic positioning device of the grinding drill point, firstly, the device base 1 is fixedly arranged beside a grinding sheet or a grinding machine, one end of the device base 1 far away from the push plate 13 is aligned with the grinding sheet or the grinding machine, then the drill point to be ground is arranged in the drill point groove 2 with the same size according to the size, the electric telescopic rod 16 (model: TOMUU-CE) is pushed out to extend the push plate 13, the bottom of the drill point is inserted into the drill point fixing groove 14 on the push plate 13 and is fixed through the resistance increasing rubber ring 15, then the needle point limiting card 3 and the fixed limiting card 4 are covered through the hinge 11 and are fixedly buckled through the buckle 9, so that the drill point is fixed in the first fixing groove 10 and the second fixing groove 12 without generating large shake, then the micro motor 5 (Yutian-3 IK 15A-C) is opened, so that the micro motor 5 drives the transmission belt 6 and the built-in rotating shaft 7 rotates, the built-in rotating shaft 7 drives the friction belt 8 to rotate, so that the drill point rotates along with the friction belt 8 due to friction force, the drill point rolls in the drill point groove 2 at a constant speed, finally the electric telescopic rod 16 retracts to enable the push plate 13 to push the drill point to move forwards, and the head of the drill point is attached to a grinding sheet or a grinding machine to carry out uniform rolling grinding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic positioning device who grinds drill point, includes device base (1) and drill point groove (2), its characterized in that: the device is characterized in that a drill needle groove (2) is formed in the upper end of a base (1), a hinge (11) is connected to one side of the base (1), a needle roller limiting clamp (3) is connected to the other side of the hinge (11), a buckle (9) is fixed to the other side of the needle roller limiting clamp (3), a micro motor (5) is installed at the top end of the needle roller limiting clamp (3), a transmission belt (6) is connected to one end of the micro motor (5), a built-in rotating shaft (7) is connected to the other end of the transmission belt (6), a friction belt (8) is arranged outside the built-in rotating shaft (7), a first fixing groove (10) is formed in the lower end of the needle roller limiting clamp (3), a fixing limiting clamp (4) is arranged on the right side of the needle roller limiting clamp (3), a second fixing groove (12) is formed in the lower end of the fixing limiting clamp (4), and an electric telescopic rod (16) is installed inside the base (1), and one end of the electric telescopic rod (16) is connected with a push plate (13), a drill point fixing groove (14) is formed in one end of the push plate (13), and a resistance increasing rubber ring (15) is fixed inside the drill point fixing groove (14).
2. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: the drill point groove (2) penetrates through the upper surface of the device base (1), the drill point grooves (2) are arranged in a plurality, and the drill point grooves (2) form a limiting structure between the first fixing groove (10) and the second fixing groove (12).
3. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: the needle roller limiting clamp (3) forms a rotating structure with the device base (1) through a hinge (11), the needle roller limiting clamp (3) forms a clamping structure with the device base (1) through a buckle (9), and the needle roller limiting clamp (3) is parallel to the fixed limiting clamp (4).
4. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: the built-in rotating shaft (7) and the micro motor (5) form a rotating structure through a transmission belt (6), the built-in rotating shaft (7) penetrates through the inside of the needle roller limiting card (3), and the built-in rotating shafts (7) are arranged in a plurality.
5. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: a rotating structure is formed between the friction belt (8) and the built-in rotating shaft (7), the friction belt (8) is made of asbestos-free rubber copper wires, and the friction belt (8) penetrates through the upper end surface of the first fixing groove (10).
6. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: the push plate (13) forms a telescopic structure with the device base (1) through the electric telescopic rod (16), the drill point fixing grooves (14) penetrate through the surface of one side of the push plate (13), and the drill point fixing grooves (14) are provided with a plurality of parts along the surface of one side of the push plate (13).
7. The automatic positioning device of grinding drill point as claimed in claim 1, characterized in that: the outer surface of the resistance increasing rubber ring (15) is tightly attached to the inner surface of the drill point fixing groove (14), and the shape and the size of the resistance increasing rubber ring (15) are matched with those of the drill point fixing groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214790.5U CN214817122U (en) | 2021-06-02 | 2021-06-02 | Automatic positioning device for grinding drill point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214790.5U CN214817122U (en) | 2021-06-02 | 2021-06-02 | Automatic positioning device for grinding drill point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214817122U true CN214817122U (en) | 2021-11-23 |
Family
ID=78782080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214790.5U Active CN214817122U (en) | 2021-06-02 | 2021-06-02 | Automatic positioning device for grinding drill point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214817122U (en) |
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2021
- 2021-06-02 CN CN202121214790.5U patent/CN214817122U/en active Active
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