CN211614554U - Clamp convenient for wire cut electric discharge machine - Google Patents
Clamp convenient for wire cut electric discharge machine Download PDFInfo
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- CN211614554U CN211614554U CN202020086646.7U CN202020086646U CN211614554U CN 211614554 U CN211614554 U CN 211614554U CN 202020086646 U CN202020086646 U CN 202020086646U CN 211614554 U CN211614554 U CN 211614554U
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 37
- 238000005520 cutting process Methods 0.000 abstract description 21
- 238000009760 electrical discharge machining Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
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Abstract
The utility model discloses an anchor clamps convenient to spark-erosion wire cutting machine uses in spark-erosion wire cutting technical field, and its technical scheme main points are: including spark-erosion wire cutting machine and workstation, the upper surface of workstation is provided with longitudinal support frame along length direction's both sides, be provided with two cross-braces between two longitudinal support frames, two cross-braces are located longitudinal support frame's top, and set up to bilateral symmetry along longitudinal support frame middle part respectively, be provided with two locating levers on the cross-brace, two locating levers set up to bilateral symmetry along the cross-brace middle part respectively, be provided with the compact heap on the locating lever, the waist type groove that supplies the locating lever to pass is seted up along length direction to the compact heap, the locating lever is located compact heap top threaded connection and has set nut, set nut's external diameter is greater than the width in waist type groove. The utility model discloses the technical effect who has is: the positioning device can position the workpiece to reduce the possibility of displacement of the workpiece in the process of linear cutting, thereby effectively improving the processing precision of the workpiece.
Description
Technical Field
The utility model relates to a spark-erosion wire cutting technical field, in particular to anchor clamps convenient to spark-erosion wire cutting machine.
Background
The basic working principle of wire-cut electric discharge machining is that a continuously moving thin metal wire (called as a wire electrode) is used as an electrode to perform pulse spark discharge to remove metal from a workpiece and then cut and form the workpiece. The wire cut electrical discharge machining technology is a special machining technology, and is different from the traditional machining technology that mechanical force and mechanical energy are needed for cutting, and the machining of materials is mainly realized by using electric energy. Therefore, the wire electric discharge machining technique is not limited by material properties, and can machine materials of any hardness, strength and brittleness, and is an important position in the current machining.
Chinese patent No. CN209736800U discloses an auxiliary device for a wire-cut electric discharge machine, which comprises a worktable installed on the wire-cut electric discharge machine, an installation block connected on the bearing surface of the worktable in a sliding manner, and a scraper installed on the installation block and attached to the bearing surface of the worktable, wherein an adjusting assembly for adjusting the height of the scraper is installed on the installation block, and a driving assembly for driving the installation block to slide on the worktable is installed on the worktable.
The above prior art solutions have the following drawbacks: in the conventional wire cut electric discharge machine, a workpiece is directly placed on a bearing surface of a workbench for cutting, and is not fixed, so that the position of the workpiece is unstable, and the machining precision of the workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor clamps convenient to spark-erosion wire cutting machine, its advantage is: the positioning device can position the workpiece to reduce the possibility of displacement of the workpiece in the process of linear cutting, thereby effectively improving the processing precision of the workpiece.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an anchor clamps convenient to spark-erosion wire cutting machine, includes spark-erosion wire cutting machine and installs the workstation on spark-erosion wire cutting machine, the upper surface of workstation is provided with longitudinal support frame, two along length direction's both sides be provided with two cross-brace frames between the longitudinal support frame, two the cross-brace frame is located the top of longitudinal support frame, and follows respectively the longitudinal support frame middle part sets up to bilateral symmetry, be provided with two locating levers on the cross-brace frame, two the locating lever sets up to bilateral symmetry respectively along the cross-brace frame middle part, be provided with the compact heap on the locating lever, the waist type groove that supplies the locating lever to pass is seted up along length direction to the compact heap, the locating lever is located compact heap top threaded connection and has set nut, set nut's external diameter is.
Through the technical scheme, when the workpiece needs to be subjected to wire cutting machining, the workpiece to be machined is placed on the two cross-frames, the bottom of the workpiece is erected on the upper surfaces of the two cross-frames at the moment, then the four pressing pieces are rotated, the positions of the pressing pieces are adjusted to be aligned with the upper surfaces of the workpiece, then the positioning nuts are screwed downwards until the positioning nuts are pressed on the pressing pieces, the pressing pieces firmly press the workpiece at the moment to stably position the workpiece, so that the possibility of displacement of the workpiece in the wire cutting process is reduced, the machining precision of the workpiece can be effectively improved, and the stable operation of the workpiece machining is ensured.
The utility model discloses further set up to: the upper surface of the longitudinal support frame is provided with a longitudinal groove along the length direction, a longitudinal screw rod is arranged in the longitudinal groove, two ends of the longitudinal screw rod are respectively and rotatably connected to two side groove walls of the longitudinal groove along the length direction, two first moving blocks are sleeved on the longitudinal screw rod in a threaded manner, the outer wall of each first moving block is matched with the groove wall of the longitudinal groove, the two first moving blocks are respectively and symmetrically arranged along the middle of the longitudinal screw rod towards two sides, two ends of the cross support frame are respectively fixed on the two corresponding first moving blocks, the thread directions of the longitudinal screw rod towards two sides from the middle are opposite, one end of the longitudinal screw rod, which is far away from the wire cut electric discharge machine, extends out of the longitudinal support frame, and a first hand wheel is fixedly arranged on.
Through above-mentioned technical scheme, operating personnel need rotate two first hand wheels in step to order about two longitudinal screw rods and rotate in step, longitudinal screw rod rotates and to drive two first movable blocks relative movement, thereby can drive two cross-braces relative movement, can adjust the interval between two cross-braces, fix a position with the work piece of adaptation to different width.
The utility model discloses further set up to: and chain wheels are arranged on the parts of the two longitudinal screw rods extending out of the longitudinal support frame, and a chain is wound between the two chain wheels.
Through the technical scheme, when the distance between the two cross-frames needs to be adjusted, two operators are required to synchronously rotate the two first hand wheels, or one operator rotates the two first hand wheels synchronously with two hands, the operation is complicated, and the rotation synchronism of the two longitudinal screw rods is difficult to ensure, the first moving block is possibly blocked in the longitudinal groove and can not move, at the moment, an operator only needs to rotate one first hand wheel by the driving of the arranged chain wheel and the arranged chain, so as to drive the corresponding longitudinal screw rod to rotate, the longitudinal screw rod can drive the corresponding chain wheel to rotate, thereby the chain can be driven to rotate between the two chain wheels through the meshing of the chain wheels and the chain, and then drive another vertical lead screw and rotate, can effectively guarantee two vertical lead screws and rotate all the time synchronously, and the operation is got up simply conveniently, uses manpower sparingly.
The utility model discloses further set up to: the upper surface of the cross support frame is provided with a transverse groove along the length direction, a transverse screw rod is arranged in the transverse groove, two ends of the transverse screw rod are respectively and rotatably connected to two side groove walls of the transverse groove along the length direction, two second moving blocks are sleeved on the transverse screw rod in a threaded manner, the outer walls of the second moving blocks are matched with the groove walls of the transverse groove, the two second moving blocks are respectively and symmetrically arranged towards two sides along the middle of the transverse screw rod, the bottom of the positioning rod is fixed on the corresponding second moving blocks, the directions of threads of the transverse screw rod from the middle to two sides are opposite, one end of the transverse screw rod extends out of the cross support frame, and a second hand wheel is fixedly arranged on the part of the transverse screw rod.
Through above-mentioned technical scheme, operating personnel can also rotate two second hand wheels to order about two horizontal lead screws and rotate, horizontal lead screw rotates and to drive two second movable blocks relative movement, thereby can drive two locating levers relative movement, can adjust the interval between two locating levers, fix a position with the adaptation to the work piece of different length.
The utility model discloses further set up to: the cover is equipped with the rotation cover of T shape on the locating lever, set nut's up end is seted up along the periphery and is supplied to rotate the annular that set bottom was sunken into, it is provided with the stopper to rotate set bottom bilateral symmetry, set nut's up end is seted up two and is linked together and supplies two spacing grooves that the stopper sinks respectively with the annular.
Through above-mentioned technical scheme, establish the rotation cover of T shape on the locating lever, the bottom of rotating the cover sinks in the annular to make two stoppers that rotate the cover bottom inlay respectively and put at two spacing inslots, thereby the rotation cover of rotatable T shape orders about set nut and rotates, in order to make things convenient for the staff to rotate set nut, improves the convenience of operation.
The utility model discloses further set up to: the upper surfaces of the two cross-bracing frames are provided with limiting edges along the length direction, and the limiting edges are located on one side, away from each other, of the two cross-bracing frames respectively.
Through the technical scheme, when a workpiece to be machined is placed on the two cross-frames, the position between the two cross-frames is adjusted, so that two opposite side edges of the workpiece are respectively abutted against the two limiting edges, the workpiece can be further limited, and the workpiece can slide out from one side of one cross-frame due to the fact that the workbench moves back and forth in the linear cutting process.
The utility model discloses further set up to: and a rubber pad is arranged at the bottom of the pressing sheet.
Through above-mentioned technical scheme, the rubber pad of setting can increase the frictional force between holding-down piece bottom surface and the work piece to improve the stability that compresses tightly of holding-down piece to the work piece.
The utility model discloses further set up to: the part of the positioning rod, which is positioned between the positioning nut and the pressing sheet, is sleeved with a spring washer, and the outer diameter of the spring washer is larger than the width of the waist-shaped groove.
Through above-mentioned technical scheme, spring washer is compressed tightly between set nut and compact heap, can prevent effectively that set nut from taking place not hard up to can improve the positional stability of compact heap to the work piece.
To sum up, the utility model discloses following beneficial effect has:
1. the pressing piece presses the workpiece, so that the workpiece can be positioned, the placing stability of the workpiece is improved, the possibility of displacement of the workpiece in the linear cutting process is reduced, the machining precision of the workpiece can be effectively improved, and the stable operation of the workpiece machining is ensured;
2. the two cross-frames can be driven to move relatively, and the distance between the two cross-frames can be adjusted to adapt to positioning of workpieces with different widths;
3. the two positioning rods can be driven to move relatively along the length direction of the cross support frame so as to adjust the distance between the two positioning rods, and therefore the positioning device is suitable for positioning workpieces with different lengths.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural diagram of the cross frame according to the present embodiment.
Reference numerals: 1. a wire electric discharge machine; 2. a work table; 3. a longitudinal support frame; 31. a longitudinal slot; 32. a longitudinal screw rod; 33. a first moving block; 34. a first hand wheel; 4. a cross-brace; 41. a transverse slot; 42. a transverse screw rod; 43. a second moving block; 44. a second hand wheel; 45. positioning a rod; 46. a compression sheet; 461. a waist-shaped groove; 462. a rubber pad; 47. positioning a nut; 471. a ring groove; 472. a limiting groove; 48. a spring washer; 49. a limiting edge; 5. rotating the sleeve; 51. a limiting block; 6. a sprocket; 7. and a chain.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a clamp convenient for a wire cut electric discharge machine is disclosed, as shown in figure 1, and comprises a wire cut electric discharge machine 1 and a workbench 2 arranged on the wire cut electric discharge machine 1, wherein the upper surface of the workbench 2 is fixedly provided with two parallel longitudinal supports 3, the two longitudinal supports 3 extend along the width direction of the workbench 2 and are respectively positioned at the two sides of the workbench 2 along the length direction, the upper surfaces of the two longitudinal supports 3 are respectively provided with a longitudinal groove 31 along the length direction, the two ends of the longitudinal groove 31 along the length direction do not extend out of the longitudinal supports 3, so that the two ends of the longitudinal groove 31 along the length direction are in a closed state, a longitudinal screw rod 32 is arranged in the longitudinal groove 31, the two ends of the longitudinal screw rod 32 are respectively and rotatably connected to the groove walls at the two ends of the longitudinal groove 31 along the length direction, the thread directions of the longitudinal screw rod 32 from the middle part to the two ends are, the outer walls of the two first moving blocks 33 are matched with the groove walls of the longitudinal grooves 31, meanwhile, the upper surfaces of the two first moving blocks 33 are flush with the upper surface of the longitudinal support frame 3, the two first moving blocks 33 are symmetrically arranged from the middle of the longitudinal lead screw 32 to two sides, and therefore when the longitudinal lead screw 32 rotates, the two first moving blocks 33 can move close to or away from each other in the longitudinal grooves 31.
As shown in fig. 1, two cross-braces 4 that parallel are erected above two longitudinal braces 3, the cross-brace 4 is perpendicular to the longitudinal brace 3, the two cross-braces 4 are respectively arranged at two sides of the longitudinal brace 3 along the length direction, and are symmetrically arranged along the middle of the longitudinal brace 3, the bottoms of two ends of the cross-brace 4 along the length direction are respectively fixed on two first moving blocks 33 corresponding to the two sides, the bottom surface of the cross-brace 4 is attached to the longitudinal brace 3, so that when the two first moving blocks 33 in the two longitudinal grooves 31 are synchronously close to each other or far away from each other to move, the two cross-braces 4 can be driven to move close to each other or far away from each other.
As shown in fig. 1, one end of each of the two longitudinal screws 32 far from the wire electric discharge machine 1 extends out of the longitudinal support frame 3, and a first hand wheel 34 is fixedly arranged at one end of each of the longitudinal screws 32 extending out of the longitudinal support frame 3 to facilitate rotation of the longitudinal screws 32, and the two chain wheels 6 are arranged on the parts of the two longitudinal screws 32 extending out of the longitudinal support frame 3, and have the same size, while the two end faces of the two chain wheels 6 are kept flush, and a tensioned chain 7 is wound between the two chain wheels 6, so that an operator only needs to rotate one of the first hand wheels 34 to drive the longitudinal screw 32 fixed with the first hand wheel 34 to rotate, the rotation of the longitudinal screw 32 can drive the chain wheel 6 fixed on the longitudinal screw 32 to rotate, at this time, the chain 7 can be driven to rotate between the two chain wheels 6 through engagement of the chain wheel 6 and the chain 7, thereby driving the other longitudinal screw 32 to, the driving mode of the structure can ensure that the two longitudinal screw rods 32 rotate synchronously all the time, and avoids the situation that an operator drives the two longitudinal screw rods 32 to rotate respectively, and the requirement on the synchronism of the rotation of the two longitudinal screw rods 32 is difficult to ensure, so that the first moving block 33 can be effectively prevented from being clamped in the longitudinal groove 31 to cause the cross support frame 4 to be incapable of moving. In addition, the driving mode can be easily completed by only one operator, so that the labor is saved, and the operation convenience is improved.
As shown in fig. 1 and 2, the upper surfaces of the two cross frames 4 are provided with transverse grooves 41 along the length direction, and the two ends of the transverse grooves 41 along the length direction do not extend out of the cross frames 4, so that the two ends of the transverse grooves 41 along the length direction are in a closed state, a transverse screw rod 42 is arranged in the transverse groove 41, two ends of the transverse screw rod 42 are respectively and rotatably connected with the groove walls at two ends of the transverse groove 41 along the length direction, the thread directions of the transverse screw rod 42 from the middle part to the two ends are opposite, two second moving blocks 43 are sleeved on the transverse screw rod 42 in a threaded manner, the outer walls of the two second moving blocks 43 are matched with the groove wall of the transverse groove 41, meanwhile, the upper surfaces of the two second moving blocks 43 are flush with the upper surface of the cross frame 4, the two second moving blocks 43 are symmetrically arranged from the middle part of the transverse screw rod 42 to two sides, so that the two second moving blocks 43 can move toward or away from each other in the traverse groove 41 when the traverse screw 42 is rotated. Meanwhile, the end of the two transverse screws 42 located on the same side extends out of the cross-frame 4, and a second wheel 44 is fixedly arranged at the end of the transverse screw 42 extending out of the cross-frame 4, so as to conveniently rotate the transverse screw 42.
As shown in fig. 1 and 2, the four second moving blocks 43 are all fixedly provided with positioning rods 45, and further include pressing pieces 46, waist-shaped grooves 461 penetrating through the pressing pieces 46 are formed in the upper surfaces of the pressing pieces 46 along the length direction, the pressing pieces 46 are sleeved on the positioning rods 45 by penetrating the waist-shaped grooves 461, positioning nuts 47 are connected to the positioning rods 45 above the pressing pieces 46 through threads, and the outer diameters of the positioning nuts 47 are larger than the widths of the waist-shaped grooves 461. Therefore, when a workpiece needs to be positioned, an operator firstly drives the two longitudinal screw rods 32 to synchronously rotate to drive the two first moving blocks 33 in the two longitudinal grooves 31 to synchronously move close to or away from each other so as to drive the two cross-frames 4 to move close to or away from each other, the distance between the two cross-frames 4 can be adjusted until the width requirement of the workpiece to be machined is met, then the workpiece to be machined is placed on the two cross-frames 4, then the two second hand wheels 44 are rotated to drive the two cross-screw rods 42 to rotate, the cross-screw rods 42 can drive the two second moving blocks 43 to move close to or away from each other in the cross-grooves 41 so as to adjust the distance between the two second moving blocks 43 on the same side until the four positioning rods 45 are abutted against the side walls of the workpiece, then the four pressing pieces 46 are rotated to rotate the pressing pieces 46 to be opposite to the upper surface of the workpiece, the positioning nut 47 is screwed down, so that the positioning nut 47 is abutted against the pressing sheet 46, and the pressing sheet 46 firmly presses the workpiece to position the workpiece, so that the possibility of displacement of the workpiece in the linear cutting process is reduced, the machining precision of the workpiece can be effectively improved, and the stable operation of the workpiece machining is ensured.
As shown in fig. 1 and 2, the distance between the two cross-frames 4 is adjustable, so that the positioning structure is adaptable to positioning workpieces with different widths, and the distance between the two positioning rods 45 positioned on the same side is also adjustable, so that the positioning structure is adaptable to positioning workpieces with different lengths, the pressing sheet 46 is slidably sleeved on the positioning rods 45 and is also adaptable to positioning workpieces with different thicknesses, meanwhile, the two positioning rods 45 positioned on two sides are close to or far away from each other to move complementary interference, and the positioning structure is adaptable to positioning workpieces with different shapes, so that the positioning structure is wide in application range and high in positioning stability. In addition, the waist-shaped slot 461 provided on the pressing piece 46 can adjust the contact area between the pressing piece 46 and the workpiece, so as to prevent the pressing piece 46 from pressing the linear cutting portion of the workpiece, which would affect the normal processing operation of the workpiece.
As shown in fig. 1, the upper surfaces of the two cross frames 4 are both fixedly provided with a limiting edge 49 along the length direction, the two limiting edges 49 are respectively located at one side of the two cross frames 4 which deviates from each other, the limiting edge 49 protrudes out of the upper surfaces of the cross frames 4, so that when a workpiece to be processed is placed on the two cross frames 4, the position between the two cross frames 4 can be finely adjusted, the two limiting edges 49 are respectively abutted against two opposite side edges of the workpiece, the workpiece can be further limited, and in the process of wire cutting, the workbench 2 causes the workpiece to move back and forth to slide out from one side of one of the cross frames 4.
As shown in fig. 2, the rotating sleeve 5 in the shape of T is sleeved on the positioning rod 45, an annular groove 471 for sinking the bottom of the rotating sleeve 5 is formed in the upper end face of the positioning nut 47 along the periphery, two limiting blocks 51 are symmetrically fixed on the outer wall of the bottom of the rotating sleeve 5, two limiting grooves 472 which are communicated with the annular groove 471 and are used for sinking the two limiting blocks 51 respectively are formed in the upper end face of the positioning nut 47, the positioning nut 47 can be driven to rotate by rotating the rotating sleeve 5 in the shape of T, so that the positioning nut 47 can be rotated by a worker conveniently, and the convenience in operation is improved.
As shown in fig. 2, in addition, a spring washer 48 is further sleeved on the positioning rod 45, the spring washer 48 is located between the positioning nut 47 and the pressing piece 46, and the outer diameter of the spring washer 48 is also larger than the width of the waist-shaped groove 461, when a workpiece is positioned, the positioning nut 47 is screwed, so that the spring washer 48 is pressed between the positioning nut 47 and the pressing piece 46, the positioning nut 47 can be effectively prevented from loosening, and the positioning stability of the pressing piece 46 on the workpiece can be improved. Meanwhile, the rubber pad 462 is arranged on the lower surface of the pressing sheet 46, so that the friction force between the lower surface of the pressing sheet 46 and the workpiece can be increased, and the pressing stability of the pressing sheet 46 to the workpiece can be improved.
The operation process is as follows: when the workpiece needs to be subjected to wire cutting machining, the workpiece to be machined is firstly placed on the two cross-frames 4, the bottoms of the workpieces are erected on the upper surfaces of the two cross-frames 4 at the moment, then the four pressing pieces 46 are rotated, the positions of the pressing pieces 46 are adjusted to be aligned with the upper surfaces of the workpieces, the positioning nuts 47 are screwed downwards until the positioning nuts 47 are pressed on the pressing pieces 46, and at the moment, the pressing pieces 46 firmly press the workpieces, so that the workpieces can be positioned.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A clamp convenient for a wire electric discharge machine comprises the wire electric discharge machine (1) and a workbench (2) installed on the wire electric discharge machine (1), and is characterized in that: longitudinal support frames (3) are arranged on two sides of the upper surface of the workbench (2) along the length direction, two cross support frames (4) are arranged between the two longitudinal support frames (3), the two cross support frames (4) are positioned above the longitudinal support frames (3), and are respectively symmetrically arranged along the middle part of the longitudinal support frame (3) towards two sides, the cross support frame (4) is provided with two positioning rods (45), the two positioning rods (45) are respectively symmetrically arranged along the middle part of the cross support frame (4) towards two sides, a pressing piece (46) is arranged on the positioning rod (45), a waist-shaped groove (461) for the positioning rod (45) to pass through is arranged on the pressing piece (46) along the length direction, a positioning nut (47) is in threaded connection with the positioning rod (45) above the pressing sheet (46), the outer diameter of the positioning nut (47) is larger than the width of the waist-shaped groove (461).
2. The clamp for facilitating a wire electric discharge machine according to claim 1, wherein: the upper surface of the longitudinal support frame (3) is provided with a longitudinal groove (31) along the length direction, a longitudinal screw rod (32) is arranged in the longitudinal groove (31), two ends of the longitudinal screw rod (32) are respectively and rotatably connected to the groove walls of the longitudinal groove (31) along the length direction, two first moving blocks (33) are sleeved on the longitudinal screw rod (32) in a threaded manner, the outer wall of each first moving block (33) is matched with the groove wall of the longitudinal groove (31), the two first moving blocks (33) are respectively and symmetrically arranged along the middle part of the longitudinal screw rod (32) to two sides, two ends of the cross support frame (4) are respectively fixed on the two corresponding first moving blocks (33), the thread directions of the longitudinal screw rod (32) from the middle part to the two sides are opposite, and one end of the longitudinal screw rod (32) far away from the wire cut electric discharge machine (1) extends out of, and a first hand wheel (34) is fixedly arranged on the part of the longitudinal screw rod (32) extending out of the longitudinal support frame (3).
3. The clamp for facilitating a wire electric discharge machine according to claim 2, wherein: the parts of the two longitudinal screw rods (32) extending out of the longitudinal support frame (3) are provided with chain wheels (6), and a chain (7) is wound between the two chain wheels (6).
4. The clamp for facilitating a wire electric discharge machine according to claim 2, wherein: the upper surface of the cross-brace frame (4) is provided with a transverse groove (41) along the length direction, a transverse screw rod (42) is arranged in the transverse groove (41), two ends of the transverse screw rod (42) are respectively and rotatably connected to the groove walls of the two sides of the transverse groove (41) along the length direction, two second moving blocks (43) are sleeved on the transverse screw rod (42) in a threaded manner, the outer wall of each second moving block (43) is matched with the wall of the transverse groove (41), the two second moving blocks (43) are respectively symmetrically arranged towards two sides along the middle part of the transverse screw rod (42), the bottom of the positioning rod (45) is fixed on the corresponding second moving block (43), the thread directions of the transverse screw rod (42) from the middle part to the two sides are opposite, one end of the transverse screw rod (42) extends out of the transverse support frame (4), and a second hand wheel (44) is fixedly arranged on the part of the transverse screw rod (42) extending out of the transverse support frame (4).
5. The clamp for facilitating a wire electric discharge machine according to claim 1, wherein: the cover is equipped with rotation cover (5) of T shape on locating lever (45), the up end of set nut (47) is seted up along the periphery and is supplied to rotate annular (471) that cover (5) bottom was sunk, it is provided with stopper (51) to rotate cover (5) bottom bilateral symmetry, the up end of set nut (47) is seted up two spacing grooves (472) that are linked together and supply two stopper (51) to sink respectively with annular (471).
6. The clamp for facilitating a wire electric discharge machine according to claim 1, wherein: the upper surfaces of the two cross brackets (4) are provided with limiting edges (49) along the length direction, and the limiting edges (49) are respectively positioned on one sides of the two cross brackets (4) which deviate from each other.
7. The clamp for facilitating a wire electric discharge machine according to claim 1, wherein: and a rubber pad (462) is arranged at the bottom of the pressing sheet (46).
8. The clamp for facilitating a wire electric discharge machine according to claim 1, wherein: the part of the positioning rod (45) between the positioning nut (47) and the pressing piece (46) is sleeved with a spring washer (48), and the outer diameter of the spring washer (48) is larger than the width of the waist-shaped groove (461).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086646.7U CN211614554U (en) | 2020-01-15 | 2020-01-15 | Clamp convenient for wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086646.7U CN211614554U (en) | 2020-01-15 | 2020-01-15 | Clamp convenient for wire cut electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614554U true CN211614554U (en) | 2020-10-02 |
Family
ID=72638131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086646.7U Expired - Fee Related CN211614554U (en) | 2020-01-15 | 2020-01-15 | Clamp convenient for wire cut electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614554U (en) |
-
2020
- 2020-01-15 CN CN202020086646.7U patent/CN211614554U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |