CN213497006U - Clamping mechanism for slow-moving wire cutting machine - Google Patents
Clamping mechanism for slow-moving wire cutting machine Download PDFInfo
- Publication number
- CN213497006U CN213497006U CN202022123572.2U CN202022123572U CN213497006U CN 213497006 U CN213497006 U CN 213497006U CN 202022123572 U CN202022123572 U CN 202022123572U CN 213497006 U CN213497006 U CN 213497006U
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- Prior art keywords
- cutting machine
- slow
- mould
- clamping mechanism
- rack
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- 238000005520 cutting process Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 15
- 230000005012 migration Effects 0.000 abstract description 4
- 238000013508 migration Methods 0.000 abstract description 4
- 238000009763 wire-cut EDM Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a clamping machine constructs for wire cut electrical discharge machining slowly, including the cutting machine, the table wall fixedly connected with all around is used for the installation base of placing the mould in the cutting machine bottom, installation base top fixedly connected with dead lever, the dead lever outside is rotated and is installed rotatable clamp plate, clamp plate top fixedly connected with fixed block, cutting machine one side runs through the rack that can horizontal migration. The utility model discloses in, turn to different driving motor through two, and under the transmission of belt, the transmission shaft of drive both sides corotation respectively and reversal, drive roller gear corotation and reversal, according to the meshing transmission principle of latch, the outside horizontal migration of rack of drive both sides drives the clamp plate through the fixed block and upwards rotates at the dead lever, fixed block extrusion spring makes the spring compressed once more, the mould is kept away from to the clamp plate, can directly take off the mould, the mould is dismantled conveniently, save mould dismantlement time, improve work efficiency.
Description
Technical Field
The utility model relates to a clamping technical field for the wire cut electrical discharge machining is walked slowly especially relates to a clamping machine constructs for wire cut electrical discharge machining is walked slowly.
Background
In the production of a keyboard, the keyholes in the keyboard bottom plate are all formed by stamping, the requirements on a die for stamping are extremely high due to the fact that the keyholes are multiple and high in precision, the existing process cannot manufacture the die which only uses one stamping, the die needs to be stamped by three to five times, the precision of the keyholes can be guaranteed, the holes in the existing die are all formed by machining through a wire cutting machine, the wire cutting machine with the slow walking mode is optimally adopted, when the wire cutting machine with the slow walking mode is used for cutting small-diameter holes, the die can be electrically corroded, and the machining precision is very high.
Because the die required by the keyboard bottom plate is provided with a plurality of mutually independent keyholes, the cutting wire is put into the keyholes to be processed by debugging once the keyholes are processed, under the condition, if the die is clamped too tightly or the operation is too complex, the loading and unloading time is long, the loading and unloading are troublesome and the working efficiency is reduced, so that a clamping mechanism for the slow-walking silk thread cutting machine with a simple structure is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the clamping mechanism for the slow-walking wire cutting machine is provided for solving the problems that the clamping of a clamping device is too tight or the structure is complex, so that the mould is troublesome to assemble and disassemble and the working efficiency is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a clamping mechanism for wire cut electrical discharge machining slowly, includes the cutting machine, the table wall fixedly connected with all around is used for placing the installation base of mould in the cutting machine bottom, installation base top fixedly connected with dead lever, the dead lever outside is rotated and is installed rotatable clamp plate, clamp plate top fixedly connected with fixed block, the rack that can horizontal migration runs through on one side of the cutting machine, and both sides rack outwards removes simultaneously, the one end and the fixed block of rack rotate to be connected, the spring of extrusion fixed block has been cup jointed on the rack, the clamp plate compresses tightly the mould on the installation base under the pressure effect that the spring provided.
As a further description of the above technical solution:
and a driving assembly for driving the racks on the two sides to move outwards simultaneously is installed on the outer side of the cutting machine.
As a further description of the above technical solution:
the driving assembly comprises a driving motor, a belt, a transmission shaft and a cylindrical gear sleeved on the outer side of the transmission shaft, an output shaft of the driving motor is in transmission connection with the transmission shaft through the belt, and the cylindrical gear is in meshed connection with the rack.
As a further description of the above technical solution:
a plurality of positioning holes are formed in the transmission shaft at equal angles around the axis of the transmission shaft, and positioning bolts in threaded connection with the cutting machine are sleeved in the positioning holes.
As a further description of the above technical solution:
and the mounting base is provided with a placing groove matched with the periphery of the mold.
As a further description of the above technical solution:
rubber layers are bonded on the surface of the placing groove and the bottom of the pressing plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, turn to different driving motor through two, and under the transmission of belt, the transmission shaft of drive both sides corotation respectively and reversal, drive roller gear corotation and reversal, according to the meshing transmission principle of latch, the outside horizontal migration of rack of drive both sides drives the clamp plate through the fixed block and upwards rotates at the dead lever, fixed block extrusion spring makes the spring compressed once more, the mould is kept away from to the clamp plate, can directly take off the mould, the mould is dismantled conveniently, save mould dismantlement time, improve work efficiency.
2. The utility model discloses in, the automatic outwards extension of compressed spring is applyed for an outside thrust of fixed block to make the clamp plate rotate downwards on the dead lever, the clamp plate is close to new mould, and the spring still is in compression state, makes the clamp plate compress tightly new mould and fixes on the installation base, and the clamping is convenient, further saves mould clamping time, improves work efficiency.
3. The utility model discloses in, through passing positioning bolt the locating hole, later again with cutting machine threaded connection, the rotation of restriction transmission shaft plays the guard action, prevents that the transmission shaft from receiving external factor influence, takes place to rotate, and reverse drive rack outwards removes, causes the problem of deflecting of clamp plate, guarantees that the clamp plate can stably compress tightly the mould.
Drawings
Fig. 1 is a schematic top view illustrating a clamping mechanism for a slow-speed wire cutting machine according to an embodiment of the present invention;
fig. 2 is a schematic partial cross-sectional view of a fixing base of a clamping mechanism for a slow wire cutting machine according to an embodiment of the present invention;
fig. 3 shows a schematic front cross-sectional view of a position hole on a transmission shaft of a clamping mechanism for a slow-moving wire cutting machine according to an embodiment of the present invention.
Illustration of the drawings:
1. a cutter; 2. a drive assembly; 21. a drive motor; 22. a belt; 23. a drive shaft; 231. positioning holes; 24. a cylindrical gear; 3. a rack; 4. positioning the bolt; 5. a spring; 6. installing a base; 61. a placement groove; 7. pressing a plate; 71. a fixed block; 8. a rubber layer; 9. and (5) fixing the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a clamping mechanism for a slow-moving wire cutting machine comprises a cutting machine 1, wherein the periphery of the inner surface wall of the bottom of the cutting machine 1 is fixedly connected with an installation base 6 for placing a mold, the top of the installation base 6 is fixedly connected with a fixed rod 9, the outer side of the fixed rod 9 is rotatably provided with a rotatable pressing plate 7, the top of the pressing plate 7 is fixedly connected with a fixed block 71, one side of the cutting machine 1 penetrates through a rack 3 capable of horizontally moving, the racks 3 on two sides move outwards simultaneously, one end of the rack 3 is rotatably connected with the fixed block 71, the rack 3 is sleeved with a spring 5 for extruding the fixed block 71, the pressing plate 7 presses the mold on the installation base 6 under the pressure action provided by the spring 5, the racks 3 on two sides move outwards simultaneously, the fixed block 71 is pulled to drive the pressing plate 7 to rotate upwards on the fixed rod 9 and, wherein, spring 5 is in compression state, the compression volume is big, extrude fixed block 71 through spring 5, thereby promote clamp plate 7 to spill flower girl and rotate downwards at dead lever 9, be close to the mould, and compress tightly the mould on installation base 6, wherein, spring 5 still is in compression state, make clamp plate 7 sticiss on the mould, play the effect that compresses tightly the mould, a plurality of clamping mechanisms carry out the clamping operation to the mould in step, both can stably press from both sides tight mould, saved the time that the clamping mechanism was wasted one by one operation again, the clamping is simple and convenient, and the work efficiency is improved.
Specifically, as shown in fig. 1, a driving assembly 2 for driving racks 3 on two sides to move outwards simultaneously is installed on the outer side of a cutting machine 1, the driving assembly 2 comprises a driving motor 21, a belt 22, a transmission shaft 23 and a cylindrical gear 24 sleeved on the outer side of the transmission shaft 23, the driving motor 21 is fixedly installed on two sides of the cutting machine 1, the transmission shaft 23 is rotatably installed on two sides of the cutting machine 1 through an installation block, an output shaft of the driving motor 21 is in transmission connection with the transmission shaft 23 through the belt 22, the cylindrical gear 24 is in meshing connection with the racks 3, the transmission shafts 23 on two sides are respectively driven to rotate forwards and reversely through the driving motor 21 and the belt 22, so that the cylindrical gear 24 on the driving shaft is driven to rotate forwards and reversely, and the racks 3 on two.
Specifically, as shown in fig. 1 and 3, a plurality of positioning holes 231 are formed in the transmission shaft 23 at equal angles around the axis of the transmission shaft, positioning bolts 4 in threaded connection with the cutting machine 1 are sleeved in the positioning holes 231, and after the positioning bolts 4 penetrate through the positioning holes 231, the positioning bolts are in threaded connection with the cutting machine 1 to limit rotation of the transmission shaft 23, so that a protection effect is achieved, the transmission shaft 23 is prevented from being influenced by external factors and rotating, the rack 3 is driven to move outwards in a reverse direction, the deflection problem of the pressing plate 7 is caused, and the pressing plate 7 can be stably pressed on the die.
Specifically, as shown in fig. 2, the mounting base 6 is provided with a placing groove 61 which is matched with the periphery of the die, so that the die is prevented from horizontally sliding on the mounting base 6, and the clamping stability of the die on the cutting machine 1 is improved.
Specifically, as shown in fig. 2, rubber layers 8 are bonded on the surface of the placing groove 61 and the bottom of the pressing plate 7, so that the direct contact between the die and the surfaces of the placing groove 61 and the pressing plate 7 is avoided, and the wear degree of the die is reduced.
The working principle is as follows: when the device is used, firstly, the positioning bolt 4 is detached, then, the transmission shafts 23 on two sides are driven to rotate forwards and reversely respectively through the two driving motors 21 with different rotation directions under the transmission action of the belt 22, the cylindrical gear 24 is driven to rotate forwards and reversely, the racks 3 on two sides are driven to move outwards and horizontally according to the meshing transmission principle of the latch, the pressing plate 7 is driven to rotate upwards on the fixing rod 9 through the fixing block 71, the fixing block 71 extrudes the spring 5, the spring 5 is compressed again, the pressing plate 7 is far away from the die, the die can be directly taken down, the die is convenient to disassemble, the die disassembling time is saved, and the working efficiency is improved;
then, place new mould on standing groove 61 steadily, close two driving motor 21, the automatic outside extension of spring 5 of compressed, apply to an outside thrust of fixed block 71, thereby make clamp plate 7 rotate downwards on dead lever 9, clamp plate 7 is close to new mould, spring 5 is still in compression state, make clamp plate 7 compress tightly the new mould and fix on installation base 6, finally, pass locating bolt 4 locating hole 231, later with cutting machine 1 threaded connection again, restrict the rotation of transmission shaft 23, prevent clamp plate 7 deflection, improve the clamping stability of new mould on cutting machine 1, the clamping is convenient, further save mould clamping time, improve work efficiency.
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. A clamping mechanism for a slow-walking wire cutting machine comprises a cutting machine (1) and is characterized in that, the periphery of the inner surface wall of the bottom of the cutting machine (1) is fixedly connected with an installation base (6) for placing a die, the top of the mounting base (6) is fixedly connected with a fixed rod (9), the outer side of the fixed rod (9) is rotatably provided with a rotatable pressing plate (7), the top of the pressure plate (7) is fixedly connected with a fixed block (71), one side of the cutting machine (1) is penetrated with a rack (3) which can move horizontally, and the racks (3) at the two sides move outwards simultaneously, one end of each rack (3) is rotationally connected with the fixed block (71), a spring (5) for extruding the fixed block (71) is sleeved on the rack (3), the pressing plate (7) presses the die on the mounting base (6) under the pressure provided by the spring (5).
2. The clamping mechanism for the slow-speed wire cutting machine according to claim 1, wherein a driving assembly (2) for driving the racks (3) on the two sides to move outwards simultaneously is mounted on the outer side of the cutting machine (1).
3. The clamping mechanism for the slow-speed wire cutting machine according to claim 2, wherein the driving assembly (2) comprises a driving motor (21), a belt (22), a transmission shaft (23) and a cylindrical gear (24) sleeved outside the transmission shaft (23), an output shaft of the driving motor (21) is in transmission connection with the transmission shaft (23) through the belt (22), and the cylindrical gear (24) is in meshing connection with the rack (3).
4. The clamping mechanism for the slow-speed wire cutting machine according to claim 3, wherein a plurality of positioning holes (231) are formed in the transmission shaft (23) at equal angles around the axis of the transmission shaft, and positioning bolts (4) in threaded connection with the cutting machine (1) are sleeved in the positioning holes (231).
5. The clamping mechanism for the slow-speed wire cutting machine according to claim 1, wherein the mounting base (6) is provided with a placing groove (61) matched with the periphery of the die.
6. The clamping mechanism for the slow-speed wire cutting machine according to claim 5, wherein a rubber layer (8) is bonded on the surface of the placing groove (61) and the bottom of the pressing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123572.2U CN213497006U (en) | 2020-09-24 | 2020-09-24 | Clamping mechanism for slow-moving wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123572.2U CN213497006U (en) | 2020-09-24 | 2020-09-24 | Clamping mechanism for slow-moving wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213497006U true CN213497006U (en) | 2021-06-22 |
Family
ID=76449833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123572.2U Expired - Fee Related CN213497006U (en) | 2020-09-24 | 2020-09-24 | Clamping mechanism for slow-moving wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213497006U (en) |
-
2020
- 2020-09-24 CN CN202022123572.2U patent/CN213497006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |