CN209793226U - Novel mechanical equipment capable of automatically loosening and clamping cutter for turret milling machine - Google Patents
Novel mechanical equipment capable of automatically loosening and clamping cutter for turret milling machine Download PDFInfo
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- CN209793226U CN209793226U CN201920058603.5U CN201920058603U CN209793226U CN 209793226 U CN209793226 U CN 209793226U CN 201920058603 U CN201920058603 U CN 201920058603U CN 209793226 U CN209793226 U CN 209793226U
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Abstract
The utility model discloses a new-type mechanical equipment that can be for automatic pine of gun turret milling machine presss from both sides sword, including push down cylinder, guide bar and double-strike hammer pneumatic motor, two push down cylinder symmetry flip-chip is on the bottom plate for the double-strike hammer pneumatic motor that drives its top pushes down the action, two the guide bar symmetry is installed on the bottom plate, double-strike hammer pneumatic motor fixes on the connecting plate, the connecting plate is connected with two push down cylinders and two guide bars, the utility model discloses simple structure realizes automatic tight sword of pine, has improved work efficiency.
Description
Technical Field
The utility model relates to an industry class machine tool field especially relates to a new-type mechanical equipment that can be the automatic pine of gun turret milling machine and press from both sides sword.
Background
The elastic cutter of the existing digital display turret milling machine is mainly manual. Is done by the machine tool operator using a wrench to twist. The defects are as follows:
(1) The operation efficiency of the elastic knife is too low;
(2) when the machine tool is loosened and tightened, the machine tool spindle bearing and the sleeve screw thread are easy to damage due to uneven force;
(3) When the products are in multiple varieties and small batches, the processing precision is difficult to ensure, and the physical consumption of personnel is large;
(4) Potential safety hazards such as operator bodies, clothes and the like are easily involved when the main shaft rotates for tool changing.
the defects of the tool changing mode applied in the current market exist, the efficiency is low, the main shaft of the machine tool is damaged, and obvious potential safety hazards exist for influencing the machining precision. Is not in accordance with the most basic requirement of China to advance to the 4.0 era of industry. In the modern times, the economy of China has been continuously developed from a rough type to an intensive type. Particularly in the manufacturing industry, there is a need for more constant innovation and optimization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can convenient and fast install on digital display gun turret milling machine, and can be high-efficient, safe, free nimble mechanical equipment of realization cutter elasticity.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new-type mechanical equipment that can be for automatic pine of gun turret milling machine presss from both sides sword, includes air cylinder, guide bar and two hammer pneumatic motor, two push down the symmetrical flip-chip of air cylinder on the bottom plate for drive the action of pushing down of the two hammer pneumatic motor of its top, two the guide bar symmetry is installed on the bottom plate, two hammer pneumatic motor fixes on the connecting plate, the connecting plate is connected with two air cylinders and two guide bars of pushing down.
As a preferred technical scheme of the utility model, it includes two screw holes and two unthreaded through-holes, four to open four through-holes on the bottom plate the through-hole forms the rectangle setting at the middle part of bottom plate, the piston rod and the screw hole threaded connection of air cylinder push down, still be equipped with the snubber block between air cylinder and the bottom plate push down, threaded hole is opened to the terminal surface of guide bar to fix on unthreaded through-hole through the bolt, it has compression spring still to overlap on the guide bar, there are L type support one and L type support two the below border position of bottom plate has the clearance groove through bolt symmetry fixed mounting, it has the clearance groove to open on the L type support one.
As an optimal technical scheme of the utility model, linear bearing is installed on the top of guide bar, linear bearing passes gasket and shock attenuation gasket with the connecting screw and fixes the up end at the connecting plate, the top of pushing down the cylinder is equipped with connecting thread, the top of pushing down the cylinder is passed the connecting plate and is fixed with lock nut locking, the central point of connecting plate puts and opens the output that has circular through-hole to be used for through double-strike hammer pneumatic motor, hexagon sleeve in double-strike hammer pneumatic motor's the output has cup jointed, double-strike hammer pneumatic motor's top both sides face all has the choke valve through threaded connection for adjust the size of air flow.
as a preferred technical scheme of the utility model, the central point of bottom plate puts and opens there is circular through-hole for through interior hexagon sleeve, fixed mounting has the spacer sleeve on this circular through-hole, still be fixed with pneumatic switch valve on the bottom plate, operating handle is installed to the screw thread on the pneumatic switch valve, pneumatic switch valve's venthole position is connected with two trachea quick-operation joint, it has the trachea adapter still to fix a mounting on the bottom plate, the inlet port of trachea adapter is first screw, the venthole of trachea adapter passes through the trachea and links to each other with pneumatic switch valve's air inlet.
As a preferred technical scheme of the utility model, the below threaded connection of choke valve has three-way air pipe connector, two trachea quick-operation joint links to each other through the trachea with two three-way air pipe connector's one end respectively, two three-way air pipe connector's the other end links to each other through the trachea with two air cylinders down respectively.
As an optimized technical scheme of the utility model, safety cover top-down passes through the guard shield screw to be installed on the side of bottom plate.
Compared with the prior art, the utility model provides a new-type mechanical equipment that can be for the automatic pine of gun turret milling machine presss from both sides sword possesses following beneficial effect:
(1) The operation of the elastic knife is automated, and the efficiency is improved by 10-15 times;
(2) The twisting is balanced when the machine tool is tightened, and the machine tool spindle bearing and the sleeve screw thread are effectively protected by uniform force;
(3) The method has the obvious advantages that when a plurality of products and small batches are processed, the precision is stable, and the physical strength of personnel is saved;
(4) When the knife is tightened, the body and clothes of an operator have safe distances, and the hidden danger of mechanical injury is eliminated.
(5) The main power source of the device is pressurized air, so that safety risks such as electric shock and short circuit caused by an electric mode are avoided.
(6) this device has used the mode of "push down the cylinder flip-chip" for overall structure is firm, succinct, and sufficient rigidity when the supporting structure of optimization has guaranteed to use makes the wearing and tearing of interior hexagon sleeve and pull rod minimum to the accurate control of hit rate and torsion.
Drawings
FIG. 1 is an exploded view of the present invention;
Fig. 2 is a first perspective view of the present invention;
Fig. 3 is a second schematic perspective view of the present invention;
in the figure: 1. a base plate; 2. an L-shaped bracket I; 3. an L-shaped bracket II; 4. a spacer sleeve; 5. a shield screw; 6. an air pipe adapter; 7. a pneumatic on-off valve; 8. an operating handle; 9. a quick connector for an air pipe; 10. a throttle valve; 11. a damper block; 12. an inner hexagonal sleeve; 13. a compression spring; 14. a guide bar; 15. a linear bearing; 16. a shock-absorbing pad; 17. a gasket; 18. a connecting screw; 19. pressing down the air cylinder; 20. locking the nut; 21. a connecting plate; 22. a double-hammer pneumatic motor; 23. a three-way air pipe joint; 24. a protective cover.
Detailed Description
Example (b): referring to fig. 1 to 3, the utility model provides a technical scheme: the utility model provides a new-type can be for the automatic mechanical equipment who looses and press from both sides the sword of turret milling machine, includes push down cylinder 19, guide bar 14 and double-strike hammer pneumatic motor 22, its characterized in that: the two pressing cylinders 19 are symmetrically and inversely arranged on the bottom plate 1 and used for driving the double-hammer pneumatic motor 22 above the pressing cylinders to perform pressing action, the two guide rods 14 are symmetrically arranged on the bottom plate 1, the double-hammer pneumatic motor 22 is fixed on the connecting plate 21, and the connecting plate 21 is connected with the two pressing cylinders 19 and the two guide rods 14. The down-pressing cylinder 19 is arranged between the bottom plate 1 and the connecting plate 21, and the down-pressing cylinder is inverted, so that the design of the whole structure is simplified and optimized to the greatest extent, the rigidity is not lost, and the whole tool changer structure is reliable to the greatest extent.
in this embodiment, it has four through-holes including two screw holes and two unthreaded through-holes, four to open on bottom plate 1 the through-hole forms the rectangle and sets up at the middle part of bottom plate 1, the piston rod and the screw hole threaded connection of air cylinder 19 down, still be equipped with snubber block 11 between air cylinder 19 and the bottom plate 1 down, threaded hole is opened to the terminal surface of guide bar 14 to fix on unthreaded through-hole through the bolt, it has compression spring 13 still to overlap on the guide bar 14, the below border position of bottom plate 1 has L type support one 2 and L type support two 3 through bolt symmetry fixed mounting, it has the clearance groove to open on L type support one 2.
in this embodiment, the linear bearing 15 is installed at the top end of the guide rod 14, the linear bearing 15 is fixed on the upper end surface of the connecting plate 21 by the connecting screw 18 through the gasket 17 and the damping gasket 16, and the linear bearing 15 is adopted to change the sliding friction into the rolling friction, thereby ensuring the vertical up-and-down movement of the down-pressure cylinder 19 and the double-stroke hammer motor to the maximum extent. The precision of the whole device is guaranteed, the top end of a pressing cylinder 19 is provided with a connecting thread, the top end of the pressing cylinder 19 penetrates through a connecting plate 21 and is locked and fixed by a locking nut 20, a circular through hole is formed in the center of the connecting plate 21 and used for allowing the output end of a double-hammer pneumatic motor 22 to pass through, the output end of the double-hammer pneumatic motor 22 is sleeved with an inner hexagonal sleeve 12, the inner hexagonal sleeve 12 is designed into a hexagon, the best optimal result is obtained through continuous tests and tests, a key part of a quadrilateral upper end of a threaded pull rod in a spindle of a digital display turret milling machine can be guaranteed to be sleeved in hundreds of times after the pressing cylinder 19 is pressed down at each time, and two side faces of the top end of the double-hammer pneumatic motor 22 are both connected with a throttle valve 10 through threads and used for adjusting the size of.
In this embodiment, the central point of bottom plate 1 puts to open there is circular through-hole for through interior hexagon sleeve 12, fixed mounting has spacer 4 on this circular through-hole, still be fixed with pneumatic switch valve 7 on the bottom plate 1, operating handle 8 is installed to the screw thread on the pneumatic switch valve 7, the venthole position of pneumatic switch valve 7 is connected with two trachea quick-operation joint 9, still fixed mounting has trachea adapter 6 on the bottom plate 1, the inlet port of trachea adapter 6 is first screw, the venthole of trachea adapter 6 passes through the trachea and links to each other with pneumatic switch valve 7's air inlet.
In this embodiment, threaded connection has three-way air pipe joint 23 below choke valve 10, two trachea quick-operation joint 9 links to each other through the trachea with the one end of two three-way air pipe joint 23 respectively, two the other end of three-way air pipe joint 23 links to each other through the trachea with two air cylinders that push down respectively.
In this embodiment, the protective cap 24 is mounted on the side of the base plate 1 from top to bottom by the cap screw 5.
The utility model discloses a theory of operation: the device is firstly installed on a shell at the top of a main shaft of a digital display milling machine, pressurized air is used as a power source, and after the pressurized air passes through a first screw hole, the operation handle 8 is optionally shifted upwards or downwards to complete the procedure of tightening or loosening the cutter. The pressurized air is stirred upwards by the operating handle 8 and enters the air pipe quick connector 9 above the pneumatic switch valve 7 and the connected air pipe, and the pressurized air enters the pressing cylinder 19 at the same side of the pneumatic switch valve 9 and the double-hammer pneumatic motor 22. The flow rate of the pressurized air is set by adjusting the throttle valve 10 in advance, so that the pressing cylinder 19 and the double-hammer pneumatic motor 22 work sequentially, the working time difference between the pressing cylinder and the double-hammer pneumatic motor is within 0.5 second, at the moment, the pressing cylinder 19 works first to drive the double-hammer pneumatic motor 22 to press downwards, so that the inner hexagonal sleeve 12 is sleeved with the internal thread pull rod of the digital display turret milling spindle, after the double-hammer pneumatic motor 22 starts to work after the double-hammer pneumatic motor is sleeved in place, the double-hammer pneumatic motor rotates clockwise and drives the thread pull rod to rotate, and tool tightening is completed. If the operating handle 8 is still pulled upwards after the knife is completely clamped, the double-hammer pneumatic motor can automatically start the overload protection mechanism to work. The same principle is adopted, when the knife loosening is to be completed, the operating handle 8 is shifted downwards to enable pressurized air to enter the air pipe quick connector 9 and the connected air pipe below the pneumatic switch valve 7, the pressing cylinder 19 on the other side starts to work and press downwards at the moment, then the double-hammer pneumatic motor 22 starts to work and rotate anticlockwise to complete the knife loosening, and if the operating handle 8 is still shifted downwards after the knife is completely clamped, the double-hammer pneumatic motor 22 can automatically start the overload protection mechanism to work.
The above, only be the concrete implementation of the preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any technical personnel familiar with this technical field should be covered within the protection scope of the utility model in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception equivalence substitution or change.
Claims (6)
1. The utility model provides a new-type can be for automatic mechanical equipment who looses and press from both sides sword of turret milling machine, includes down air cylinder (19), guide bar (14) and double-stroke hammer pneumatic motor (22), its characterized in that: two push down cylinder (19) symmetry flip-chip is on bottom plate (1) for drive its top double-strike hammer pneumatic motor (22) and push down the action, two guide bar (14) symmetry is installed on bottom plate (1), double-strike hammer pneumatic motor (22) are fixed on connecting plate (21), connecting plate (21) are connected with two push down cylinder (19) and two guide bar (14).
2. The novel mechanical equipment capable of automatically loosening and clamping the cutter for the turret milling machine according to the claim 1 is characterized in that: it has four through-holes including two screw holes and two unthreaded through-holes, four to open on bottom plate (1) the through-hole forms the rectangle and sets up the middle part at bottom plate (1), the piston rod and the screw hole threaded connection of air cylinder (19) push down, still be equipped with snubber block (11) between air cylinder (19) and bottom plate (1) push down, threaded hole is opened to the terminal surface of guide bar (14) to fix on the unthreaded through-hole through the bolt, it has compression spring (13) still to overlap on guide bar (14), the below border position of bottom plate (1) has L type support one (2) and L type support two (3) through bolt symmetry fixed mounting, it has the clearance groove to open on L type support one (2).
3. the novel mechanical equipment capable of automatically loosening and clamping the cutter for the turret milling machine according to the claim 1 is characterized in that: linear bearing (15) are installed on the top of guide bar (14), linear bearing (15) are passed gasket (17) and shock attenuation gasket (16) with connecting screw (18) and are fixed the up end at connecting plate (21), the top of pushing down cylinder (19) is equipped with connecting thread, the top of pushing down cylinder (19) is passed connecting plate (21) and is fixed with lock nut (20) locking, the central point of connecting plate (21) puts and has opened circular through-hole for the output through double-blow hammer pneumatic motor (22), hexagon sleeve (12) in the output of double-blow hammer pneumatic motor (22) has been cup jointed, the top both sides face of double-blow hammer pneumatic motor (22) all has choke valve (10) through threaded connection for adjust the size of air flow.
4. The novel mechanical equipment capable of automatically loosening and clamping the cutter for the turret milling machine is characterized by comprising the following components in parts by weight: the central point of bottom plate (1) puts to open there is circular through-hole for through interior hexagon sleeve (12), fixed mounting has spacer sleeve (4) on this circular through-hole, still be fixed with pneumatic switch valve (7) on bottom plate (1), operating handle (8) are installed to the screw thread on pneumatic switch valve (7), the venthole position of pneumatic switch valve (7) is connected with two trachea quick-operation joint (9), still fixed mounting has trachea adapter (6) on bottom plate (1), the inlet port of trachea adapter (6) is first screw, the venthole of trachea adapter (6) passes through the air inlet of trachea and pneumatic switch valve (7) and links to each other.
5. The novel mechanical equipment capable of automatically loosening and clamping the cutter for the turret milling machine is characterized by comprising the following components in parts by weight: the lower part of the throttle valve (10) is in threaded connection with a three-way air pipe connector (23), the air pipe quick connectors (9) are connected with one ends of the two three-way air pipe connectors (23) through air pipes respectively, and the other ends of the three-way air pipe connectors (23) are connected with two lower air cylinders through air pipes respectively.
6. the novel mechanical equipment capable of automatically loosening and clamping the cutter for the turret milling machine according to the claim 1 is characterized in that: the protective cover (24) is arranged on the side edge of the bottom plate (1) from top to bottom through a protective cover screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058603.5U CN209793226U (en) | 2019-01-14 | 2019-01-14 | Novel mechanical equipment capable of automatically loosening and clamping cutter for turret milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058603.5U CN209793226U (en) | 2019-01-14 | 2019-01-14 | Novel mechanical equipment capable of automatically loosening and clamping cutter for turret milling machine |
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| CN209793226U true CN209793226U (en) | 2019-12-17 |
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| CN201920058603.5U Active CN209793226U (en) | 2019-01-14 | 2019-01-14 | Novel mechanical equipment capable of automatically loosening and clamping cutter for turret milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551284A (en) * | 2019-01-14 | 2019-04-02 | 浙江天功精密机械有限公司 | A kind of new-type mechanical equipment for the automatic pine folder knife of gun turret milling machine |
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2019
- 2019-01-14 CN CN201920058603.5U patent/CN209793226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551284A (en) * | 2019-01-14 | 2019-04-02 | 浙江天功精密机械有限公司 | A kind of new-type mechanical equipment for the automatic pine folder knife of gun turret milling machine |
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