CN212858903U - Numerical control cylindrical grinder grinds frock for cutter production - Google Patents
Numerical control cylindrical grinder grinds frock for cutter production Download PDFInfo
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- CN212858903U CN212858903U CN202021455899.3U CN202021455899U CN212858903U CN 212858903 U CN212858903 U CN 212858903U CN 202021455899 U CN202021455899 U CN 202021455899U CN 212858903 U CN212858903 U CN 212858903U
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Abstract
The utility model discloses a cutter production is with numerical control cylindrical grinder grinding frock, which comprises a bracket, it is connected with first pivot and second pivot to rotate on the support, and first pivot transmission is connected with driving motor, be provided with drive mechanism between first pivot and the second pivot, the cavity has been seted up in the second pivot, it is connected with two-way lead screw to rotate in the cavity, and threaded connection has two thread blocks on the two-way lead screw. The utility model relates to a cutter production technical field, through the two-way lead screw of the setting that sets up and the cooperation of two screw thread pieces, can regulate and control two synchronous chucking of kelly and polish the wheel or separate with the wheel of polishing, avoided twisting at every turn and moved the loaded down with trivial details of a plurality of bolts, can be through the extension length of control kelly in addition, make the kelly can carry out the joint to the wheel of polishing in different apertures, very big improvement the application range of device.
Description
Technical Field
The utility model belongs to the technical field of the cutter production, especially, relate to a cutter production grinds frock with numerical control cylindrical grinder.
Background
Nowadays, in order to improve the generation quality of a cutter, a numerical control cylindrical grinding machine is often used for grinding and polishing a metal block, and the numerical control cylindrical grinding machine generally has the characteristics of high generalization, high modularization degree, high precision, high rigidity, high efficiency, high adaptability and the like.
The grinding wheel on the numerical control cylindrical grinding machine generally needs to be fixed on a rotating shaft through matching with a plurality of bolts, and the bolts need to be screwed every time of installation or disassembly, so that the grinding wheel is extremely complex, small in size, easy to lose in the installation or disassembly process and capable of influencing the installation or disassembly process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving foretell problem, and the numerical control cylindrical grinder grinds frock for cutter production that proposes, through the setting of this device, can make the wheel of polishing install or dismantle fast, has avoided twisting the loaded down with trivial details of moving a plurality of bolts, very big improvement work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cutter production is with numerical control cylindrical grinder grinds frock, includes the support, it is connected with first pivot and second pivot to rotate on the support, and first pivot transmission is connected with driving motor, be provided with drive mechanism between first pivot and the second pivot, the cavity has been seted up in the second pivot, it is connected with two-way lead screw to rotate in the cavity, and threaded connection has two thread blocks on the two-way lead screw, it is connected with the worm to rotate in the cavity, the cover is equipped with the worm wheel on the two-way lead screw, and worm wheel and worm mesh mutually, the one end of worm runs through second pivot and fixedly connected with knob, fixedly connected with kelly on the thread block, and the kelly runs through second pivot and joint has the wheel of polishing.
Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley cover establish with first pivot on, second belt pulley cover is located the second pivot on, and passes through belt transmission between first belt pulley and the second belt pulley.
Preferably, a clamping groove matched with the clamping rod is formed in the inner wall of the grinding wheel, and the clamping rod extends into the clamping groove.
Preferably, a magnetic sheet is bonded in the clamping groove and attracted with the clamping rod.
Preferably, the upper end of the clamping rod is designed to be square, and the clamping groove is a square groove.
Preferably, the lead angle of the bidirectional lead screw is smaller than the friction angle of the thread block and the bidirectional lead screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the two-way lead screw of the setting that sets up and the cooperation of two screw thread pieces, can regulate and control two-way lead screw and rotate, make two kellies can synchronous chucking polish the wheel or with polish the wheel separation, avoided twisting at every turn and moved the loaded down with trivial details of a plurality of bolts, can make the kellies carry out the joint to the wheel of polishing in different apertures through the extension length of control kellies in addition, very big improvement the application range of device.
2. Through the draw-in groove that sets up, can make better and the wheel joint of polishing of kelly, improve the steadiness of joint, the magnetic sheet that sets up in addition can utilize the suction of self, further stabilizes the kelly and beats the joint state of emery wheel.
Drawings
Fig. 1 is a schematic view of an orthographic perspective structure of a grinding tool of a numerical control cylindrical grinder for cutter production according to the present invention;
fig. 2 is a schematic view of a front perspective structure of a second rotating shaft of the grinding tool of the numerically controlled cylindrical grinding machine for cutter production according to the present invention;
fig. 3 is a schematic side view perspective structure view of a grinding wheel of the grinding tool of the numerical control cylindrical grinding machine for cutter production according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the device comprises a support 1, a first rotating shaft 2, a second rotating shaft 3, a transmission mechanism 4, a first belt pulley 41, a second belt pulley 42, a cavity 5, a bidirectional screw rod 6, a threaded block 7, a worm 8, a worm wheel 9, a clamping rod 10, a polishing wheel 11, a belt 12, a clamping groove 13, a magnetic sheet 14, a knob 15 and a driving motor 16.
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.
Referring to fig. 1-4, a tool production grinds frock with numerical control cylindrical grinder, including support 1, it has first pivot 2 and second pivot 3 to rotate on the support 1 to be connected with, and the transmission of first pivot 2 is connected with driving motor 16, driving motor 16's model is JGB37-520, be provided with drive mechanism 4 between first pivot 2 and the second pivot 3, drive mechanism 4 includes first belt pulley 41 and second belt pulley 42, first belt pulley 41 cover establish with first pivot 2 on, second belt pulley 42 covers locate on the second pivot 3, and pass through belt 12 transmission between first belt pulley 41 and the second belt pulley 42, cooperation through first belt pulley 41 and second belt pulley 42 can realize the synchronous rotation of first pivot 2 and second pivot 3.
The cavity 5 has been seted up on the second pivot 3, and the swivelling joint has two-way lead screw 6 in the cavity 5, and threaded connection has two screw blocks 7 on the two-way lead screw 6, and the lead screw lead angle of two-way lead screw 6 is less than the friction angle of screw block 7 and two-way lead screw 6, and the auto-lock of two-way lead screw 6 and screw block 7 can be realized to the setting of two-way lead screw 6 lead screw lead angle.
There is worm 8 in cavity 5 swivelling joint, the cover is equipped with worm wheel 9 on the two-way lead screw 6, and worm wheel 9 meshes with worm 8 mutually, second pivot 3 and fixedly connected with knob 15 are run through to the one end of worm 8, fixedly connected with kelly 10 on the screw thread piece 7, and kelly 10 runs through second pivot 3 and the joint has polishing wheel 11, set up on polishing wheel 11's the inner wall with kelly 10 matched with draw-in groove 13, and set up in kelly 10 extends to draw-in groove 13, through the draw-in groove 13 that sets up, can make the better joint of polishing wheel 11 and kelly 10.
The magnetic sheet 14 is bonded in the clamping groove 13, the magnetic sheet 14 and the clamping rod 10 are attracted, the clamping state of the grinding wheel 11 can be further stabilized by the aid of attraction of the magnetic sheet 14, the upper end of the clamping rod 10 is in a square design, the clamping groove 13 is in a square groove, the square design is compared with a circular design, and the stability of clamping of the clamping rod 10 and the clamping groove 13 can be improved.
Now, the operation principle of the present invention is described as follows:
when the polishing wheel 11 needs to be installed, firstly, the polishing wheel 11 is sleeved on the second rotating shaft 3, the clamping groove 13 of the polishing wheel 11 is aligned with the through hole of the corresponding clamping rod 10, then the knob 15 is screwed, the knob 15 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the worm wheel 9 drives the bidirectional lead screw 6 to rotate, at the same time, the two thread blocks 7 on the bidirectional lead screw 6 are far away from each other and drive the clamping rod 10 to extend out of the second rotating shaft 3, when the two clamping rods 10 are clamped with the two clamping grooves 13 of the polishing wheel 11 and the clamping rod 10 is attracted by the magnetic sheet 14, the knob 15 is stopped to rotate at the moment, the installation of the polishing wheel 11 can be completed, when the polishing wheel 11 needs to be disassembled, only the knob 15 needs to be rotated reversely, under the transmission action of the worm 8 and the worm wheel 9, the bidirectional lead screw 6 can be rotated reversely, at the two thread blocks 7 can be close to each other, after the kelly 10 breaks away from draw-in groove 13 completely, can take off wheel 11 of polishing, when needs use wheel 11 of polishing to polish the metal block, only need start driving motor 16, under the transmission of first belt pulley 41 and second belt pulley 42, wheel 11 of polishing can follow second pivot 3 and rotate, and the numerical control system of cooperation numerical control cylindrical grinder can regulate and control support 1 and remove, polishes the metal block, through the very big installation or the dismantlement of wheel 11 of polishing of having set up of this device.
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. The utility model provides a frock is ground with numerical control cylindrical grinder in cutter production, includes support (1), its characterized in that, it is connected with first pivot (2) and second pivot (3) to rotate on support (1), and first pivot (2) transmission is connected with driving motor (16), be provided with drive mechanism (4) between first pivot (2) and second pivot (3), cavity (5) have been seted up on second pivot (3), it is connected with two-way lead screw (6) to rotate in cavity (5), and threaded connection has two thread blocks (7) on two-way lead screw (6), it is connected with worm (8) to rotate in cavity (5), the cover is equipped with worm wheel (9) on two-way lead screw (6), and worm wheel (9) and worm (8) mesh mutually, the one end of worm (8) runs through second pivot (3) and fixedly connected with knob (15), fixedly connected with kelly (10) on screw thread piece (7), and kelly (10) run through second pivot (3) and the joint has grinding wheel (11).
2. The grinding tool of the numerical control cylindrical grinding machine for the cutter production is characterized in that the transmission mechanism (4) comprises a first belt pulley (41) and a second belt pulley (42), the first belt pulley (41) is sleeved on the first rotating shaft (2), the second belt pulley (42) is sleeved on the second rotating shaft (3), and the first belt pulley (41) and the second belt pulley (42) are transmitted through a belt (12).
3. The grinding tool of the numerical control cylindrical grinding machine for cutter production according to claim 1, characterized in that a clamping groove (13) matched with the clamping rod (10) is formed in the inner wall of the grinding wheel (11), and the clamping rod (10) extends into the clamping groove (13).
4. The grinding tool of the numerical control cylindrical grinding machine for the cutter production is characterized in that a magnetic sheet (14) is bonded in the clamping groove (13), and the magnetic sheet (14) and the clamping rod (10) attract each other.
5. The grinding tool of the numerical control cylindrical grinding machine for cutter production as claimed in claim 3, characterized in that the upper end of the clamping rod (10) is of square design and the clamping groove (13) is a square groove.
6. The grinding tool of the numerical control cylindrical grinding machine for cutter production according to claim 1, characterized in that the lead angle of the bidirectional lead screw (6) is smaller than the friction angle of the thread block (7) and the bidirectional lead screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455899.3U CN212858903U (en) | 2020-07-22 | 2020-07-22 | Numerical control cylindrical grinder grinds frock for cutter production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455899.3U CN212858903U (en) | 2020-07-22 | 2020-07-22 | Numerical control cylindrical grinder grinds frock for cutter production |
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| Publication Number | Publication Date |
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| CN212858903U true CN212858903U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021455899.3U Active CN212858903U (en) | 2020-07-22 | 2020-07-22 | Numerical control cylindrical grinder grinds frock for cutter production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070708A (en) * | 2021-05-19 | 2021-07-06 | 成都航空职业技术学院 | Special fixture for machining and turning aviation onboard structural part product |
-
2020
- 2020-07-22 CN CN202021455899.3U patent/CN212858903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070708A (en) * | 2021-05-19 | 2021-07-06 | 成都航空职业技术学院 | Special fixture for machining and turning aviation onboard structural part product |
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