CN212887059U - Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control - Google Patents
Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control Download PDFInfo
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- CN212887059U CN212887059U CN202020146606.7U CN202020146606U CN212887059U CN 212887059 U CN212887059 U CN 212887059U CN 202020146606 U CN202020146606 U CN 202020146606U CN 212887059 U CN212887059 U CN 212887059U
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Abstract
The utility model provides a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control, include: a plurality of groups of synchronous quick-change units: the grinding wheel cutting device comprises a cooling assembly, a cutter handle fixed with a grinding wheel, a support assembly for supporting the cutter handle and the cooling assembly, a cooling assembly fixing device, a main shaft head, a detection switch, a cylinder, a servo motor and a rotary table; the air cylinder drives the rotary table to move linearly to the front of the main shaft head and the front of the cooling assembly; the servo motor drives the rotary table to rotate the support assembly fixed with the tool shank and the cooling assembly to the front of the main shaft and the cooling assembly; the main shaft head and the cooling assembly synchronously and quickly grab the tool shank and the cooling assembly. The utility model discloses can satisfy work piece processing user demand, avoid frequently changing the emery wheel group. The positioning mode of the spring matched with the ball is adopted, the simple and quick positioning of the cooling assembly is realized, the structure is simple, the comprehensive cost of maintenance is low, the maintenance time is short, and the enterprise can quickly recover production.
Description
Technical Field
The utility model relates to a synchronous quick change system field of lathe emery wheel group and cooling module especially relates to a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control.
Background
Because calorific capacity is big during the cutter grinding, and cooling pressure and the flow requirement to emery wheel and cutter are very high, and current emery wheel group and cooling module are only to change the emery wheel group, because emery wheel diameter and kind change, new grinding position can't be compromise to original cooling module's drain pipe, need manually adjust the drain pipe position, otherwise because the cooling is insufficient, burning, crackle and fracture etc. operating mode take place when leading to the cutter grinding easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control to overcome above-mentioned technical problem.
The utility model provides a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control, a serial communication port, include: the device comprises a plurality of groups of synchronous quick-change units, a cooling assembly fixing device, a main shaft head, a detection switch and a driving assembly;
the synchronous quick change unit comprises: the grinding wheel cutting device comprises a cooling assembly, a cutter handle fixed with a grinding wheel, and a supporting assembly supporting the cutter handle and the cooling assembly; the cooling component fixing device is connected with the cooling component; the main shaft head is connected with a cutter handle fixed with a grinding wheel; the detection switch is used for detecting whether the support assembly is provided with the cutter handle and the cooling assembly; the driving assembly drives the multiple groups of synchronous quick-change units to move, and comprises a cylinder servo motor and a rotary table; the multiple groups of synchronous quick-change units are fixedly connected with the rotary table; the cooling assembly fixing device is positioned above the spindle head;
the cylinder drives the rotary table to move linearly to the front of the spindle head and the front of the cooling assembly; the servo motor drives the rotary table to rotate the support assembly fixed with the tool shank and the cooling assembly to the front of the main shaft and the cooling assembly; the cooling assembly fixing device and the spindle head move to the synchronous quick-change unit, the spindle faces the tool shank, the cooling assembly fixing device faces the cooling assembly, and the spindle head and the cooling assembly synchronously and quickly grab the tool shank and the cooling assembly.
Furthermore, the cooling component fixing device is provided with a positioning rivet and a first liquid outlet which are connected with the cooling component; one end of the cooling component, which is fixed on the cooling component fixing device, is provided with a liquid inlet and a positioning blind rivet accommodating hole for accommodating the positioning blind rivet; the liquid inlet is matched with the first liquid outlet;
the liquid inlet is communicated with second liquid outlets arranged on two opposite side walls of the cooling assembly, and the second liquid outlets are connected with liquid outlet pipes used for spraying cooling liquid to the grinding wheel.
Further, the support assembly is provided with an annular accommodating groove which is opened upwards and a connecting assembly which is connected with the cooling assembly; the annular accommodating groove is used for supporting the tool shank.
Further, the connecting assembly comprises a guide groove, a guide rod and a supporting vertical rod;
the guide grooves are arranged at two ends of a supporting cross rod, and the supporting cross rod is arranged at one end of the cooling assembly fixed on the cooling assembly fixing device;
the guide rod is fixed on the opposite side of the opening end of the annular accommodating groove and is clamped with the guide groove;
the support pole setting with guide bar fixed connection, the support pole setting set up in the guide bar is inboard, the support pole setting with support cooling module's contact is connected.
Furthermore, one end of the cooling component fixed on the cooling component fixing device is also provided with a first locking device locked with the positioning rivet.
Further, the first locking device comprises a first spring, a first ball and a first accommodating hole for accommodating the first spring and the first ball, the first accommodating hole is arranged in a support cross rod, and the axis of the support cross rod is perpendicular to the axis of the positioning rivet; one end of the first spring is fixedly connected with the inner wall of the first accommodating hole, the other end of the first spring is fixedly connected with the first ball, and the first spring drives the first ball to slide in the first accommodating hole; the axis of the positioning rivet accommodating hole is parallel to the axis of the tool holder arranged on the annular accommodating groove.
Furthermore, the opening end of the annular accommodating groove is provided with a second locking device which is locked with the tool shank relative to the inner side wall.
Further, the second locking device is disposed on the opposite side of the open end of the annular receiving groove, and includes: a second ball and a second spring, a second accommodation hole accommodating the second ball and the second spring;
one end of the second spring is fixedly connected with the inner wall of the second accommodating hole, the other end of the second spring is fixedly connected with the second ball, and the second spring drives the second ball to slide in the second accommodating hole.
Further, the side wall of the positioning blind rivet is provided with an annular groove; when the positioning blind rivet is inserted into the positioning blind rivet accommodating hole, the first ball is clamped into the annular groove.
Furthermore, the liquid outlet pipe is a bendable hose;
a sealing rubber ring for preventing the cooling liquid from flowing out is arranged at the contact position of the first liquid outlet and the liquid inlet;
a detection switch for detecting whether the cooling assembly and the tool handle exist in the synchronous quick-change unit is fixed at the end part of the cylinder;
and a standby second liquid outlet is formed in the side wall, close to the grinding wheel, of the cooling assembly.
The utility model discloses can satisfy work piece processing user demand, avoid frequently changing the emery wheel group. The positioning mode of the spring matched with the ball is adopted, the simple and quick positioning of the cooling assembly is realized, the structure is simple, the comprehensive cost of maintenance is low, the maintenance time is short, and the enterprise can quickly recover production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the cooling module fixing device of the present invention and the overall structure of the spindle head when the cooling module and the tool shank are mounted thereon;
fig. 2 is a schematic view of the cooling module fixing device of the present invention and the overall structure of the spindle head without the cooling module and the tool shank;
FIG. 3 is an enlarged view of B in FIG. 2;
FIG. 4 is an enlarged view of A in FIG. 1;
fig. 5 is a schematic structural view of the synchronous quick-change unit of the present invention;
fig. 6 is another view of the schematic structure of the synchronous quick-change unit according to the present invention;
FIG. 7 is a top cross-sectional view of the cooling assembly of the present invention;
FIG. 8 is a top cross-sectional view of a second locking device of the present invention;
fig. 9 is a top cross-sectional view of a first locking device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The utility model provides a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control, a serial communication port, include: as shown in fig. 1 and 2, a plurality of sets of synchronous quick-change units, a cooling assembly fixing device 2, a spindle head 1, a detection switch 8 and a driving assembly;
the synchronous quick change unit comprises: the grinding device comprises a cooling component 3, a tool shank 5 fixed with a grinding wheel 6, and a supporting component 4 supporting the tool shank 5 and the cooling component 3; the cooling component fixing device 2 is connected with the cooling component; the main shaft head 1 is connected with a tool shank 5 fixed with a grinding wheel 6; the detection switch 8 is used for detecting whether the support assembly 4 is provided with the cutter handle 5 and the cooling assembly 3; the driving assembly drives the multiple groups of synchronous quick-change units to move, and comprises an air cylinder 9, a servo motor 11 and a rotary table 10; the multiple groups of synchronous quick-change units are fixedly connected with the rotary table 10; the cooling component fixing device 2 is positioned above the spindle head 1;
the air cylinder 9 drives the rotary table 10 to move linearly to the front of the spindle head 1 and the cooling assembly 3; the servo motor 11 drives the rotary table 10 to rotate the support assembly 4 fixed with the tool shank 5 and the cooling assembly 3 to the front of the main shaft 1 and the cooling assembly 3; the cooling assembly fixing device 2 and the spindle head 1 move synchronously to the synchronous quick-change unit, the spindle 1 faces the tool shank 5, the cooling assembly fixing device 2 faces the cooling assembly 3, and the spindle head 1 and the cooling assembly 3 synchronously and quickly grab the tool shank 5 and the cooling assembly 3.
As shown in fig. 3, the cooling module fixing device 2 is provided with a positioning rivet 2-1 and a first liquid outlet 2-2 which are connected with the cooling module 3; one end of the cooling component 3, which is fixed on the cooling component fixing device 2, is provided with a liquid inlet 3-1 and a positioning blind rivet accommodating hole 3-2 for accommodating the positioning blind rivet 2-1; the liquid inlet 3-1 is matched with the first liquid outlet 2-2;
as shown in fig. 8, the liquid inlet 3-1 is communicated with a second liquid outlet 3-3 disposed on two opposite sidewalls of the cooling assembly 3, and the second liquid outlet 3-3 is connected with a liquid outlet pipe 3-6 for spraying cooling liquid to the grinding wheel 6. In this embodiment, the number of the synchronous quick-change units is eight, so that the number of the cooling assemblies 3 is eight, the number of the tool shanks 8 to which the grinding wheels 6 are fixed is eight, each cooling assembly 3 includes one tool shank 8, when the synchronous quick-change unit works, the cooling assembly fixing device 2 and the spindle head 1 simultaneously grab the cooling assembly 3 and the tool shank 8, three pairs of the liquid outlet pipes 3 to 6 are provided, and two liquid outlet pipes 3 to 6 of each pair are oppositely arranged on opposite side walls of the cooling assembly 3.
Further, in order to enable the replaced tool shank 5 to have a fixed position, as shown in fig. 4 and 5, the support assembly 4 is provided with an annular accommodating groove 4-1 which is opened upwards and a connecting assembly which is connected with the cooling assembly 3, and the connecting assembly is arranged right above the annular accommodating groove 4-1; the annular accommodating groove 4-1 is used for supporting the tool shank 5.
Further, in order to enable the cooling module 3 to be vertically extracted from the connecting module, the connecting module comprises a guide groove 3-4, a guide rod 4-4 and a support upright 4-3;
the guide grooves 3-4 are arranged at two ends of a supporting cross rod 3-5, and the supporting cross rod 3-5 is arranged at one end of the cooling component 3 fixed on the cooling component fixing device 2;
the guide rod 4-4 is fixed on the opposite side of the opening end of the annular accommodating groove 4-1 and is clamped with the guide groove 3-4, the supporting upright rod 4-3 is fixedly connected with the guide rod 4-4, the supporting upright rod 4-3 is arranged on the inner side of the guide rod 4-4, and the supporting upright rod 4-3 is in contact connection with the supporting cooling component 3; the middle point of the connecting line of the two guide grooves 3-4 and the circle center of the annular accommodating groove 4-1 are on the same vertical line, so that the cooling assembly 3 and the tool handle are enabled to be synchronously separated from the supporting assembly 4;
furthermore, one end of the cooling component 3 fixed on the cooling component fixing device 2 is also provided with a first locking device locked with the positioning blind rivet 2-1. The first locking device comprises a first spring 3-3-1, a first ball 3-3-2 and a first accommodating hole for accommodating the first spring 3-3-1 and the first ball 3-3-2, the first accommodating hole is arranged in a support cross rod 3-5, and the axis of the support cross rod 3-5 is vertical to the axis of the positioning pull nail 2-1; as shown in fig. 9, one end of the first spring 3-3-1 is fixedly connected to the inner wall of the first accommodating hole, the other end of the first spring 3-3-1 is fixedly connected to the first ball 3-3-2, and the first spring 3-3-1 drives the first ball 3-3-2 to slide in the first accommodating hole; the axis of the positioning rivet accommodating hole 3-2 is parallel to the axis of the tool shank 5 arranged on the annular accommodating groove 4-1.
In this embodiment, two first accommodating holes are oppositely formed in the support cross rod 3-5, the positioning rivet accommodating hole 3-2 is a cylindrical hole, each first accommodating hole is internally provided with a first spring 3-3-1 and a first ball 3-3-2, the distance between the two first balls 3-3-2 is smaller than the diameter of the positioning rivet accommodating hole 3-2 in a natural state, and after the positioning rivet 2-1 is inserted into the positioning rivet accommodating hole 3-2, the first ball 3-3-2 tightly locks the positioning rivet 2-1 through the extrusion of the first spring 3-3-1.
Further, the opening end of the annular accommodating groove 4-1 is provided with a second locking device which is locked with the tool holder 5 relative to the inner side wall. As shown in fig. 9, the second locking means is provided at the opposite side of the open end of the annular receiving groove 4-1, and includes: a second ball 4-2 and a second spring 4-5, a second accommodation hole accommodating the second ball 4-2 and the second spring 4-5;
the second spring 4-5 is a hard spring, one end of the second spring 4-5 is fixedly connected with the inner wall of the second accommodating hole, the other end of the second spring 4-5 is fixedly connected with the second ball 4-2, and the second spring 4-5 drives the second ball 4-2 to slide in the second accommodating hole.
The sum of the natural length of the second spring 4-5 and the diameter length of the second ball 4-2 is larger than the second accommodating hole length; when the tool shank 5 is arranged on the annular accommodating groove 4-1, the distance between the oppositely arranged second balls 4-2 is smaller than the diameter length of the tool shank 5; the handle 5 is used for squeezing the first balls 4-2 on two sides, so that the first springs 4-5 are contracted into the first accommodating holes, when the handle 5 is in contact with the lowest position of the annular accommodating groove 4-1, the first springs 4-5 push the first balls 4-2 to move out of the first accommodating holes, and the handle 5 is fixed.
Furthermore, the side wall of the positioning blind rivet 2-1 is provided with an annular groove 2-1-1; when the positioning blind rivet 2-1 is inserted into the positioning blind rivet accommodating hole 3-2, the first ball 3-3-2 is clamped into the annular groove 2-1-1, and the positioning blind rivet 2-1 is further locked.
Furthermore, the liquid outlet pipes 3 to 6 are flexible pipes, so that the liquid outlet ports of the liquid outlet pipes 3 to 6 can align different processing points of the grinding wheel 6, and the length and the bending degree of the liquid outlet pipe 3 to 6 on each cooling assembly 3 are different, so that the need of adjusting the liquid outlet pipes 3 to 6 each time when the different processing points are cooled is reduced;
a sealing rubber ring for preventing the cooling liquid from flowing out is arranged at the contact part of the first liquid outlet 2-2 and the liquid inlet 3-1; as shown in fig. 2, a detection switch 8 for detecting whether the cooling assembly 3 and the tool holder 5 are arranged at the end of the cylinder 9 is fixed, the cylinder 9 is adopted to drive the rotary table 10 to perform linear motion which is close to the main shaft and is summed and far away from the main shaft 1, so that the cost is saved, and the cylinder 9 can be prevented from rotating to the support assembly 4 without the cooling assembly 3 and the tool holder 5 by detecting the cooling assembly 3 and the tool holder 5 by the detection switch 8. As shown in fig. 6 and 7, the cooling module 3 is provided with a second spare liquid outlet 3-8 near the side wall of the grinding wheel 6.
The working engineering is as follows: when the cooling component fixing device 2 and the spindle head 1 are not provided with the cooling component 3 and the tool shank 5, the cooling component fixing device 2 and the spindle head 1 synchronously move to the rotary table 10, stop in front of one group of synchronous quick-change units, move to the tool shank 5 and in front of the cooling component 3, synchronously grab the tool shank 5 and the cooling component 3, and after grabbing is completed, the cooling component fixing device 2 and the spindle head 1 synchronously move upwards until the tool shank 5 and the cooling component 3 are separated from the supporting component 4, and then move backwards to the position of a workpiece to be machined for machining.
When the cooling assembly fixing device 2 and the spindle head 1 are provided with the cooling assembly 3 and the tool shank 5, the cooling assembly fixing device 2 and the spindle head 1 synchronously move to the position right above the supporting assembly 4 and move downwards, so that the tool shank 5 and the cooling assembly 3 are fixedly arranged on the supporting assembly 4, and then move backwards, and the cooling assembly fixing device 2 and the spindle head 1 are both separated from the tool shank 5 and the cooling assembly 3.
The utility model has the advantages as follows:
1. compared with the manual grinding wheel group replacement:
because the grinding wheel size and the specification of each group of grinding wheel sets are different, the cooling position of the cooling pipe is also different, the position of the cooling pipe needs to be manually adjusted after the grinding wheel sets are manually replaced each time, an operator needs to manually disassemble and assemble the tool, the time consumption is long, the operator works for a long time, fatigue is easy to generate, and potential safety hazards exist.
By adopting a quick change handle form and a quick change system, the replacement time of about 15 seconds can be realized, and the replacement efficiency is greatly improved.
2. Comparing with the automatic grinding wheel group replacement of the grinding wheel warehouse:
through quick change system, change the sand wheelset automatically, nevertheless the cooling position of cooling tube still needs manual adjustment, consumes manpower and materials equally.
The system is synchronously replaced by the grinding wheel set and the cooling assembly, so that manual operation is avoided, the efficiency is improved, and potential safety hazards are eliminated. The linear shaft of the machine tool is fully utilized, and the advantages of accurate positioning, high speed, high stability and the like are achieved.
3. Compare with the automatic grinding wheel group of changing of emery wheel storehouse and cooling module:
can change emery wheel group and cooling unit automatically, but the cooling function is too simple, mainly divide into two kinds. One is single-point control, a plurality of cooling pipes can only be fully opened or fully closed, cooling pressure and flow are distributed, and the other is multi-point control, and due to structural limitation, at most two-point control can be realized. Only can satisfy the grinding wheel set of two grinding wheels. The cooling assembly is positioned in a pneumatic/oil pressure buckling mode, the structure is complex, pneumatic or oil pressure power control is needed, the cost is high, and after-sale maintenance is complex. The sealing form of the cooling assembly adopts an end surface metal laminating extrusion mode, the requirements on the precision and the roughness of metal surface processing are very high, the requirements on the laminating position are very accurate, and the adjusting process is very complicated.
Through modifying the internal pipeline structure and increasing the control valve, three-point control is realized, the grinding wheel group of three grinding wheels can be satisfied, the loading capacity of the grinding wheel group is improved, the frequency of frequent replacement of the grinding wheel group is reduced, and the processing efficiency is improved. And reserve the multiposition cooling hole, can seal stifled through the dismouting, carry out the adjustment and the extension of cooling tube quantity and position. The cooling module adopts the mode of spring cooperation ball to carry out cooling module's location, and the ball passes through the effort of spring, withstands in the recess of location blind rivet, prevents that cooling module from droing, and the strength of spring can be adjusted through wrench movement screw thread, simple structure, easily maintenance. The cooling module entry adopts the mode of sealing washer, overlaps the sealing washer on the cooling joint, and when the cooling joint inserted the cooling module, the sealing washer was compressed tightly, realizes sealed, only has the roughness requirement to sealed local position, reduces process time and cost, and the sealing washer has elasticity moreover, need not to adjust accurate position.
The examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a synchronous quick change system of emery wheel group and cooling module based on multiple spot independent control which characterized in that includes: the device comprises a plurality of groups of synchronous quick-change units, a cooling assembly fixing device (2), a main shaft head (1), a detection switch (8) and a driving assembly;
the synchronous quick change unit comprises: the grinding device comprises a cooling component (3), a cutter handle (5) fixed with a grinding wheel (6), and a supporting component (4) supporting the cutter handle (5) and the cooling component (3); the cooling component fixing device (2) is connected with the cooling component; the spindle head (1) is connected with a tool shank (5) fixed with a grinding wheel (6); the detection switch (8) is used for detecting whether the support assembly (4) is provided with the cutter handle (5) and the cooling assembly (3) or not; the driving assembly drives the multiple groups of synchronous quick-change units to move, and comprises an air cylinder (9), a servo motor (11) and a rotary table (10); the multiple groups of synchronous quick-change units are fixedly connected with the rotary table (10); the cooling component fixing device (2) is positioned above the spindle head (1);
the air cylinder (9) drives the rotary table (10) to move linearly to the front of the spindle head (1) and the cooling assembly (3); the servo motor (11) drives the rotary table (10) to rotate the support assembly (4) fixed with the tool shank (5) and the cooling assembly (3) to the front of the spindle head (1) and the cooling assembly (3); cooling module fixing device (2) with main spindle head (1) simultaneous movement extremely synchronous quick change unit, main spindle head (1) orientation handle of a knife (5), cooling module fixing device (2) orientation cooling module (3), main spindle head (1) with cooling module (3) are right handle of a knife (5) with cooling module (3) carry out synchronous quick snatching.
2. System according to claim 1, characterized in that the cooling module fixing means (2) are provided with a positioning blind stud (2-1) and a first liquid outlet (2-2) connected to the cooling module (3); one end of the cooling component (3) fixed on the cooling component fixing device (2) is provided with a liquid inlet (3-1) and a positioning blind rivet accommodating hole (3-2) for accommodating the positioning blind rivet (2-1); the liquid inlet (3-1) is matched with the first liquid outlet (2-2);
the liquid inlet (3-1) is communicated with second liquid outlets (3-3) arranged on two opposite side walls of the cooling assembly (3), and the second liquid outlets (3-3) are connected with liquid outlet pipes (3-6) used for spraying cooling liquid to the grinding wheel (6).
3. System according to claim 1, characterized in that said supporting assembly (4) is provided with an annular housing groove (4-1) open upwards and a connecting assembly connecting said cooling assembly (3); the annular accommodating groove (4-1) is used for supporting the cutter handle (5).
4. System according to claim 3, characterized in that the connecting assembly comprises guide slots (3-4), guide rods (4-4) and supporting uprights (4-3);
the guide grooves (3-4) are arranged at two ends of a supporting cross rod (3-5), and the supporting cross rod (3-5) is arranged at one end of the cooling component (3) fixed on the cooling component fixing device (2);
the guide rod (4-4) is fixed on the opposite side of the opening end of the annular accommodating groove (4-1) and is clamped with the guide groove (3-4);
the supporting vertical rod (4-3) is fixedly connected with the guide rod (4-4), the supporting vertical rod (4-3) is arranged on the inner side of the guide rod (4-4), and the supporting vertical rod (4-3) is connected with the cooling component (3) in a contact manner.
5. The system according to claim 2, characterized in that the end of the cooling module (3) fixed to the cooling module fixing means (2) is further provided with first locking means to lock with the positioning rivet (2-1).
6. The system according to claim 5, characterized in that said first locking means comprise a first spring (3-3-1), a first ball (3-3-2) and a first housing hole for said first spring (3-3-1), said first ball (3-3-2), said first housing hole being provided in a support crossbar (3-5), the axis of said support crossbar (3-5) being perpendicular to the axis of said retaining stud (2-1); one end of the first spring (3-3-1) is fixedly connected with the inner wall of the first accommodating hole, the other end of the first spring (3-3-1) is fixedly connected with the first ball (3-3-2), and the first spring (3-3-1) drives the first ball (3-3-2) to slide in the first accommodating hole; the axis of the positioning rivet accommodating hole (3-2) is parallel to the axis of the tool shank (5) arranged on the annular accommodating groove (4-1).
7. System according to claim 3, characterized in that the open end of the annular housing groove (4-1) is provided with second locking means, respectively, with respect to the inner side wall, to lock with the shank (5).
8. System according to claim 7, characterized in that said second locking means are provided on the opposite side of the open end of said annular housing groove (4-1), comprising: a second ball (4-2) and a second spring (4-5), a second accommodation hole accommodating the second ball (4-2) and the second spring (4-5);
one end of the second spring (4-5) is fixedly connected with the inner wall of the second accommodating hole, the other end of the second spring (4-5) is fixedly connected with the second ball (4-2), and the second spring (4-5) drives the second ball (4-2) to slide in the second accommodating hole.
9. System according to claim 6, characterized in that the side wall of the positioning blind rivet (2-1) is provided with an annular groove (2-1-1); when the positioning blind rivet (2-1) is inserted into the positioning blind rivet accommodating hole (3-2), the first ball (3-3-2) is clamped into the annular groove (2-1-1);
the liquid outlet pipes (3-6) are bendable hoses;
a sealing rubber ring for preventing the cooling liquid from flowing out is arranged at the contact part of the first liquid outlet (2-2) and the liquid inlet (3-1);
and a standby second liquid outlet (3-8) is formed in the side wall, close to the grinding wheel (6), of the cooling component (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146606.7U CN212887059U (en) | 2020-01-23 | 2020-01-23 | Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146606.7U CN212887059U (en) | 2020-01-23 | 2020-01-23 | Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control |
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| CN212887059U true CN212887059U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216043A (en) * | 2020-01-23 | 2020-06-02 | 科德数控股份有限公司 | Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216043A (en) * | 2020-01-23 | 2020-06-02 | 科德数控股份有限公司 | Grinding wheel set and cooling assembly synchronous quick-change system based on multipoint independent control |
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