CN215316166U - Positioning device for wire-moving linear cutting machine - Google Patents
Positioning device for wire-moving linear cutting machine Download PDFInfo
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- CN215316166U CN215316166U CN202022868613.0U CN202022868613U CN215316166U CN 215316166 U CN215316166 U CN 215316166U CN 202022868613 U CN202022868613 U CN 202022868613U CN 215316166 U CN215316166 U CN 215316166U
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Abstract
The utility model discloses a positioning device for a wire-moving linear cutting machine, which comprises a base, wherein a receiving groove is formed in the front side of the base, guide grooves are symmetrically formed in the rear side of the base, a workpiece positioning plate and an auxiliary positioning plate are rotatably supported in the receiving groove, driven gears are fixed on central shafts of the workpiece positioning plate and the auxiliary positioning plate, a support is fixed on one side of the base, an electric push rod is fixedly supported on the support, a guide plate is fixed at the movable end of the electric push rod, a driving block is fixed at the center of the upper side of the guide plate, a row of tooth sockets are symmetrically formed in two sides of the driving block, and the tooth sockets are meshed with the driven gears on the corresponding sides; the clamping frame is limited to slide in the two guide grooves, and a screw rod transmission assembly is arranged at the bottom of the base. The utility model is provided with the workpiece positioning plate and the auxiliary positioning plate which can be relatively overturned, the workpiece positioning plate and the auxiliary positioning plate can be automatically overturned by utilizing the electric push rod, the safety is better, and the supporting reliability of positioning can be improved.
Description
Technical Field
The utility model relates to the technical field of wire-moving machine tools, in particular to a positioning device for a wire-moving linear cutting machine tool.
Background
Before the wire cutting machine tool is machined, a clamp is required to preliminarily clamp a workpiece or a plate to be machined, the parallelism of the workpiece or the plate is ensured through a dial indicator or a dial indicator, and finally the clamp is locked to draw, set and machine, but a large amount of time is consumed by adopting the dial indicator or the dial indicator to ensure the parallelism of the workpiece or the plate, and the requirement on the use proficiency of an operator on the dial indicator or the dial indicator is high.
To this end, the patent specification with publication number CN211360965U discloses a positioning device for a wire-moving cutting machine, comprising a positioning structure mounted on a worktable of the wire-moving cutting machine, the positioning structure comprises a slide plate, a screw rod and a positioning rod, a workpiece positioning plate is hinged to the left edge of the upper part of the slide plate, a positioning block is formed below the slide plate, the positioning rod is fixedly mounted on the right side of the positioning block, the positioning rod and the lower surface of the slide plate are arranged in parallel, a through hole for the positioning rod to be inserted in a clearance fit manner is formed on the worktable of the wire-moving cutting machine, a screw rod positioning through hole is formed at the lower end of the positioning block in a transverse arrangement, an extension cylinder is formed at the left end of the screw rod, the extension cylinder is mounted in the screw rod positioning through hole in a rotating fit manner, threaded through holes are formed on the worktable of the wire-moving cutting machine in a screw fit manner, and the threaded through holes are arranged in a staggered manner, a groove for the sliding plates to be matched with each other in a sliding way is formed on the workbench of the linear cutting machine; the clamping and positioning device can be used for clamping and positioning a machined workpiece or a plate, and the clamping and positioning efficiency is accelerated.
However, the positioning device for the wire-moving linear cutting machine has the defects that firstly, the workpiece positioning plate needs to be manually turned over, and the safety is poor; secondly, the clamping mechanism needs to be pushed manually, and the operation is complex. Therefore, it is necessary to optimize and improve it.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides a positioning device for a wire-moving linear cutting machine.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
a positioning device for a wire-moving linear cutting machine comprises a base, wherein a containing groove is formed in the front side of the base, guide grooves are symmetrically formed in the rear side of the base, a workpiece positioning plate and an auxiliary positioning plate are rotatably supported in the containing groove, central shafts of the workpiece positioning plate and the auxiliary positioning plate are arranged side by side, a driven gear is fixed at one end of each central shaft, a support is fixed on one side of the base, an electric push rod is fixedly supported on the support, a guide plate is fixed at the movable end of the electric push rod, sliding grooves matched with the guide plates are formed in two inner side walls of the support, a driving block is fixed at the center of the upper side of each guide plate, a row of tooth grooves are symmetrically formed in two sides of each driving block, and the tooth grooves are meshed with the driven gears on the corresponding sides; two the restriction of sliding has the holding frame in the guide way, the holding frame includes rectangular frame, rectangular frame's inside bilateral symmetry is fixed with the guide block, rectangular frame's roof outer wall both ends symmetry is equipped with the clamp plate, the spiro union has fastening screw in the clamp plate, rectangular frame's bottom plate outer wall center department is equipped with the lug in area lead screw groove, the bottom of base is equipped with the lead screw transmission subassembly that is used for driving the reciprocal displacement of holding frame.
Furthermore, in the positioning device for the wire-cut electrical discharge machining tool, when the driving block moves downwards, the driving block can drive the workpiece positioning plate and the auxiliary positioning plate to turn inwards relatively, and when the workpiece positioning plate and the auxiliary positioning plate are turned to be in a vertical state, inner side surfaces of the workpiece positioning plate and the auxiliary positioning plate are attached to each other. Through this kind of mode for supplementary locating plate can provide auxiliary stay for the work piece locating plate, improves holistic location support reliability.
Furthermore, in the positioning device for the wire-cut electrical discharge machining tool, when the workpiece positioning plate and the auxiliary positioning plate are in a horizontal state, the upper end surfaces of the workpiece positioning plate and the auxiliary positioning plate are flush with the upper end surface of the base; when the workpiece positioning plate and the auxiliary positioning plate are in a vertical state, the height of the workpiece positioning plate is 2-4 times that of the auxiliary positioning plate. Through the mode, the workpiece positioning plate and the auxiliary positioning plate can be completely hidden in the accommodating groove, and the feeding operation of the clamping frame cannot be influenced.
Furthermore, in the positioning device for the wire-cut electrical discharge machining tool, the rectangular frame, the guide block, the pressing plate and the projection in the clamping frame are of an integrated structure, the pressing plate is an L-shaped plate, and the projection is a semicircular block. The clamping frame is made of stainless steel materials through a warp cutting process, and the strength is high.
Further, in the positioning device for the wire-cut electrical discharge machining bed, the screw transmission assembly comprises a first support block, a second support block, a forward and reverse rotation motor and a transmission rod, the first support block, the second support block and the forward and reverse rotation motor are fixed on the lower side of the base, one end of the transmission rod is rotationally limited in the first support block, the other end of the transmission rod penetrates through the second support block and is fixedly connected with the output end of the forward and reverse rotation motor through a coupler, and a rod body of the transmission rod, which is located between the first support block and the second support block, is provided with a screw rod part matched with the screw rod groove. When the screw rod transmission assembly works, the transmission rod can drive the clamping seat to move along the axis direction of the rod body.
Furthermore, in the positioning device for the wire-cut electrical discharge machining tool, the flat head is arranged at the bottom end of the fastening screw rod, so that pressure injury is avoided.
The utility model has the beneficial effects that:
the automatic turnover mechanism is reasonable in structural design, on one hand, the automatic turnover mechanism is provided with the workpiece positioning plate and the auxiliary positioning plate which can be turned over relatively, the workpiece positioning plate and the auxiliary positioning plate can be automatically turned over by utilizing the electric push rod, the safety is good, and the supporting reliability of positioning can be improved; on the other hand, the clamping frame is driven by the screw rod transmission assembly to perform reciprocating displacement, and the operation is convenient and fast.
Of course, it is not necessary for any one product that embodies the utility model to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a workpiece positioning plate according to the present invention;
FIG. 2 is a schematic structural view of the workpiece positioning plate after being turned over in the present invention;
FIG. 3 is a schematic structural view of a workpiece positioning plate and an auxiliary positioning plate according to the present invention;
FIG. 4 is an enlarged view of a portion of the present invention;
FIG. 5 is a schematic view of the structure of the holder of the present invention;
FIG. 6 is a schematic structural view of a screw drive assembly according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-containing groove, 3-guide groove, 4-workpiece positioning plate, 5-auxiliary positioning plate, 6-driven gear, 7-support, 8-electric push rod, 9-guide plate, 10-driving block, 11-clamping frame, 111-rectangular frame, 112-guide block, 113-pressing plate, 114-screw rod groove, 12-fastening screw rod, 13-first supporting block, 14-second supporting block, 15-positive and negative rotation motor and 16-transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment is a positioning device for a wire-moving linear cutting machine, including a base 1, a receiving slot 2 is formed on the front side of the base 1, and guide slots 3 are symmetrically formed on the rear side of the base. The workpiece positioning plate 4 and the auxiliary positioning plate 5 are rotatably supported in the accommodating groove 2, the central shafts of the workpiece positioning plate 4 and the auxiliary positioning plate 5 are arranged side by side, and one end of the central shaft is fixed with a driven gear 6. One side of base 1 is fixed with support 7, and support 7 is whole to be the groove type seat structure, and the inboard fixed stay of web portion of support 7 has electric putter 8, and electric putter 8's expansion end is fixed with deflector 9, and two inside walls of support 7 have been seted up with deflector 9 complex spout. A driving block 10 is fixed at the center of the upper side of the guide plate 9, a row of tooth grooves are symmetrically formed in the two sides of the driving block 10, and the tooth grooves are meshed with the driven gears 6 on the corresponding sides.
In this embodiment, the clamping frame 11 is limited to slide in the two guide grooves 3, the clamping frame 11 includes a rectangular frame 111, the guide blocks 112 are symmetrically fixed on two sides of the inside of the rectangular frame 111, the pressing plates 113 are symmetrically arranged at two ends of the outer wall of the top plate of the rectangular frame 111, the fastening screws 12 are screwed in the pressing plates 113, and the bottom ends of the fastening screws 12 are provided with flat heads. The center of the outer wall of the bottom plate of the rectangular frame 111 is provided with a convex block with a screw rod groove 114, and the bottom of the base 1 is provided with a screw rod transmission assembly for driving the clamping frame 11 to reciprocate.
In this embodiment, during the downward displacement of drive block 10, can drive workpiece positioning plate 4 and auxiliary positioning plate 5 and inwards overturn relatively, and when workpiece positioning plate 4 and auxiliary positioning plate 5 overturn to vertical state, the medial surface between them is laminated each other. When the workpiece positioning plate 4 and the auxiliary positioning plate 5 are in a horizontal state, the upper end surfaces of the workpiece positioning plate and the auxiliary positioning plate are flush with the upper end surface of the base 1. When the workpiece positioning plate 4 and the auxiliary positioning plate 5 are in a vertical state, the height of the workpiece positioning plate 4 is 2-4 times that of the auxiliary positioning plate.
In this embodiment, the rectangular frame 111, the guide block 112, the pressing plate 113 and the protrusion of the clamping frame 11 are integrated, the pressing plate 113 is an L-shaped plate, and the protrusion is a semicircular block.
In this embodiment, the screw transmission assembly includes a first supporting block 13, a second supporting block 14, a forward and backward rotation motor 15, and a transmission rod 16, where the first supporting block 13, the second supporting block 14, and the forward and backward rotation motor 15 are fixed on the lower side of the base 1, one end of the transmission rod 16 is rotationally limited in the first supporting block 13, the other end of the transmission rod 16 penetrates through the second supporting block 14 and is fixedly connected with the output end of the forward and backward rotation motor 15 through a coupler, and a screw rod portion, which is matched with the screw rod groove 114, is disposed on a rod body of the transmission rod 16 located between the first supporting block 13 and the second supporting block 14.
One specific application of this embodiment is: the structure of the embodiment is reasonable in design, on one hand, the workpiece positioning plate 4 and the auxiliary positioning plate 5 which can be turned over relatively are arranged, the workpiece positioning plate 4 and the auxiliary positioning plate can be automatically turned over by utilizing the electric push rod, the safety is good, and the supporting reliability of positioning can be improved; on the other hand, the clamping frame 11 is driven by the screw rod transmission assembly to perform reciprocating displacement, and the operation is convenient and fast.
The preferred embodiments of the present invention disclosed above are intended to facilitate the explanation of the present invention only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a positioner for walk wire cut electrical discharge machining bed, includes the base, its characterized in that: the front side of the base is provided with a containing groove, the rear side of the base is symmetrically provided with guide grooves, a workpiece positioning plate and an auxiliary positioning plate are rotatably supported in the containing groove, central shafts of the workpiece positioning plate and the auxiliary positioning plate are arranged side by side, one end of the central shaft is fixedly provided with a driven gear, one side of the base is fixedly provided with a support, the support is fixedly supported with an electric push rod, a guide plate is fixedly arranged at the movable end of the electric push rod, two inner side walls of the support are provided with sliding grooves matched with the guide plate, the center of the upper side of the guide plate is fixedly provided with a driving block, two sides of the driving block are symmetrically provided with a row of tooth sockets, and the tooth sockets are mutually meshed with the driven gears on the corresponding sides; two the restriction of sliding has the holding frame in the guide way, the holding frame includes rectangular frame, rectangular frame's inside bilateral symmetry is fixed with the guide block, rectangular frame's roof outer wall both ends symmetry is equipped with the clamp plate, the spiro union has fastening screw in the clamp plate, rectangular frame's bottom plate outer wall center department is equipped with the lug in area lead screw groove, the bottom of base is equipped with the lead screw transmission subassembly that is used for driving the reciprocal displacement of holding frame.
2. The positioning device for the wire-cut electrical discharge machining according to claim 1, characterized in that: when the driving block moves downwards, the workpiece positioning plate and the auxiliary positioning plate can be driven to turn inwards relatively, and when the workpiece positioning plate and the auxiliary positioning plate are turned to be in a vertical state, the inner side surfaces of the workpiece positioning plate and the auxiliary positioning plate are attached to each other.
3. The positioning device for the wire-cut electrical discharge machining according to claim 1, characterized in that: when the workpiece positioning plate and the auxiliary positioning plate are in a horizontal state, the upper end surfaces of the workpiece positioning plate and the auxiliary positioning plate are flush with the upper end surface of the base; when the workpiece positioning plate and the auxiliary positioning plate are in a vertical state, the height of the workpiece positioning plate is 2-4 times that of the auxiliary positioning plate.
4. The positioning device for the wire-cut electrical discharge machining according to claim 1, characterized in that: the clamping frame is characterized in that the rectangular frame, the guide block, the pressing plate and the lug are of an integrated structure, the pressing plate is an L-shaped plate, and the lug is a semicircular block.
5. The positioning device for the wire-cut electrical discharge machining according to claim 1, characterized in that: the screw rod transmission assembly comprises a first supporting block, a second supporting block, a forward and reverse rotation motor and a transmission rod, the first supporting block, the second supporting block and the forward and reverse rotation motor are fixed on the lower side of the base, one end of the transmission rod is limited in the first supporting block in a rotating mode, the other end of the transmission rod penetrates through the second supporting block and then is fixedly connected with the output end of the forward and reverse rotation motor through a coupler, and a screw rod part matched with a screw rod groove is arranged on a rod body of the transmission rod, which is located between the first supporting block and the second supporting block.
6. The positioning device for the wire-cut electrical discharge machining according to claim 1, characterized in that: the bottom end of the fastening screw rod is provided with a flat head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868613.0U CN215316166U (en) | 2020-12-04 | 2020-12-04 | Positioning device for wire-moving linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868613.0U CN215316166U (en) | 2020-12-04 | 2020-12-04 | Positioning device for wire-moving linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316166U true CN215316166U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868613.0U Active CN215316166U (en) | 2020-12-04 | 2020-12-04 | Positioning device for wire-moving linear cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316166U (en) |
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2020
- 2020-12-04 CN CN202022868613.0U patent/CN215316166U/en active Active
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