CN212917946U - Clamping device for electric spark machining - Google Patents

Clamping device for electric spark machining Download PDF

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Publication number
CN212917946U
CN212917946U CN202021617275.7U CN202021617275U CN212917946U CN 212917946 U CN212917946 U CN 212917946U CN 202021617275 U CN202021617275 U CN 202021617275U CN 212917946 U CN212917946 U CN 212917946U
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China
Prior art keywords
gear
clamping
fixed
discharge machining
cup jointed
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CN202021617275.7U
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Chinese (zh)
Inventor
沈杰
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Tianjin Kunwei Precision Mould Technology Co ltd
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Tianjin Kunwei Precision Mould Technology Co ltd
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Abstract

The utility model relates to an electrical discharge machining technical field just discloses a clamping device for electrical discharge machining, including the electrical discharge machining platform, the last fixed surface of electrical discharge machining platform installs the fixed station, the middle part fixed mounting of electrical discharge machining platform inner chamber has the motor, the sliding tray has been seted up to the upper surface of fixed station, the fixed coupling of output shaft of motor has the gear train, two first belts, two have been cup jointed along the activity outward of gear train the driven gear has been cup jointed in the equal activity of the other end of first belt, the fixed coupling of driven gear's middle part has connect the trace. The utility model discloses an utilize two sets of reverse gear group to drive belt work, by its drive gear work again, and then drive clamping device and carry out the displacement, the device can carry out the regulation and control of different degrees according to the diameter value or the length value of article effectively, and the flexibility that improve equipment used has also improved the convenience of equipment operation simultaneously.

Description

Clamping device for electric spark machining
Technical Field
The utility model relates to an electrical discharge machining technical field specifically is a clamping device for electrical discharge machining.
Background
Electric spark machining is a new process for machining by utilizing electric energy and heat energy, and is commonly called as electric discharge machining. The difference between the electric discharge machining and the general cutting machining is that the metal material is gradually removed by the local and instantaneous high temperature generated by the pulse spark discharge generated between the tool and the workpiece, without the tool and the workpiece being in contact with each other. Since visible sparks are generated during the discharge process, the electric discharge machining is called.
Clamping device that current electric spark machining device adopted's centre gripping stability is not strong, and drops easily, and current electric spark machining device can not carry out the centre gripping of different degrees to article according to the diameter value size of article at the in-process that uses, leads to the scope of its use regardless of, influences the result of use of equipment, for this reason the utility model discloses release a clamping device for electric spark machining.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a clamping device for spark-erosion machining possesses and has stronger centre gripping stability, and can carry out the regulation and control of width value according to the article of difference, the advantage of the article processing of the various different specifications of adaptation, the clamping device's that has solved the adoption of current spark-erosion machining device centre gripping stability is not strong, and drop easily, current spark-erosion machining device can not carry out the centre gripping of different degrees to article according to the diameter value size of article at the in-process that uses, lead to the scope of its use regardless of, influence the result of use's problem of equipment.
The utility model provides a following technical scheme: the utility model provides a clamping device for spark-erosion machining, includes the spark-erosion machining platform, the last fixed surface of spark-erosion machining platform installs the fixed station, the middle part fixed mounting of spark-erosion machining platform inner chamber has the motor, the sliding tray has been seted up to the upper surface of fixed station, the output shaft of motor is fixed to have cup jointed the gear train, two first belts have been cup jointed along the activity outward of gear train, two driven gear has been cup jointed in the equal activity of the other end of first belt, driven gear's middle part is fixed to have cup jointed the trace, and the other end of trace is fixed to have cup jointed the loose gear, the outer activity of following of loose gear has cup jointed the second belt, the other end activity of second belt has cup jointed the link gear, the inner chamber sliding block sliding connection of sliding tray has the sliding block, the last fixed surface of fixed plate that is connected with, the last, the inboard fixedly connected with telescopic link and the spacing spring of limiting plate, the quantity of spacing spring has two, and the telescopic link is located the middle part of two spacing springs, one side fixedly connected with supporting rod of limiting plate, the axis of rotation has been cup jointed in the middle part activity of supporting rod, the middle part fixed mounting of supporting rod has reset spring, the other end fixedly connected with grip block of supporting rod, the middle part fixed mounting of sliding tray has dog and locating part, the quantity of dog has two, and the locating part is located the middle part of two dogs.
Preferably, the two movable gears are reverse gears with the same diameter, the gear set is composed of two gears, and the two gears are reverse gears with the same diameter.
Preferably, the maximum rotation angle value of the rotation shaft is sixty degrees, and the minimum rotation angle value of the rotation shaft is zero degree.
Preferably, four supporting legs are fixedly mounted at the bottom of the electric spark machining table, and the four supporting legs are located at the edge of the bottom of the electric spark machining table.
Preferably, the height value of the stop block is smaller than that of the sliding block.
Preferably, the diameter values of the movable gear and the linkage gear are equal, and the linkage gear is positioned above the movable gear.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this clamping device for spark-erosion machining drives belt work through utilizing two sets of reverse gear groups, drives gear work by it again, and then drives clamping device and carry out the displacement, and the device can carry out the regulation and control of different degrees according to the diameter value or the length value of article effectively, improves the flexibility that equipment used, has also improved the convenience of equipment operation simultaneously.
2. According to the clamping device for electric spark machining, by utilizing the organization structures of the spring, the telescopic rod and the clamping rod, the device can correspondingly clamp an article according to the width value or the diameter value of the article according to the lever principle, the device effectively improves the stability of electric spark machining, and meanwhile, the working efficiency of electric spark machining is also improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the clamping device of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an electric spark machining table; 2. a fixed table; 3. an electric motor; 4. a gear set; 5. a first belt; 6. a driven gear; 7. a linkage gear; 8. a slider; 9. a fixing plate; 10. a limiting plate; 11. a clamping block; 12. a stopper; 13. a sliding groove; 14. a limiting member; 15. a second belt; 16. a telescopic rod; 17. a limiting spring; 18. a clamping rod; 19. a rotating shaft; 20. a return spring; 21. a movable gear.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a clamping device for electric spark machining comprises an electric spark machining table 1, a fixed table 2 is fixedly installed on the upper surface of the electric spark machining table 1, a motor 3 is fixedly installed in the middle of the inner cavity of the electric spark machining table 1, a sliding groove 13 is formed in the upper surface of the fixed table 2, a gear set 4 is fixedly sleeved on an output shaft of the motor 3, two first belts 5 are movably sleeved on the outer edge of the gear set 4, a driven gear 6 is movably sleeved on the other ends of the two first belts 5, a linkage rod is fixedly sleeved on the middle of the driven gear 6, a movable gear 21 is fixedly sleeved on the other end of the linkage rod, a second belt 15 is movably sleeved on the outer edge of the movable gear 21, a linkage gear 7 is movably sleeved on the other end of the second belt 15, a sliding block 8 is slidably connected in the inner cavity of the sliding groove 13, and a fixed plate 9 is, the upper surface sliding connection of fixed plate 9 has limiting plate 10, the inboard fixedly connected with telescopic link 16 and the limiting spring 17 of limiting plate 10, limiting spring 17's quantity has two, and telescopic link 16 is located two limiting spring 17's middle part, one side fixedly connected with supporting rod 18 of limiting plate 10, axis of rotation 19 has been cup jointed in the middle part activity of supporting rod 18, the middle part fixed mounting of supporting rod 18 has reset spring 20, the other end fixedly connected with grip block 11 of supporting rod 18, the middle part fixed mounting of sliding tray 13 has dog 12 and locating part 14, the quantity of dog 12 has two, and locating part 14 is located the middle part of two dog 12.
Wherein, two loose gears 21 are the same diameter reverse gear, gear train 4 is two gears and constitutes, and two gears are the same diameter reverse gear.
Wherein, the maximum rotation angle value of the rotation shaft 19 is sixty degrees, and the minimum rotation angle value of the rotation shaft 19 is zero degree.
Wherein, four supporting legs are fixedly arranged at the bottom of the electric spark machining table 1, and the four supporting legs are all positioned at the edge of the bottom of the electric spark machining table 1.
The height value of the stopper 12 is smaller than that of the slide block 8.
The diameter values of the movable gear 21 and the linkage gear 7 are equal, and the linkage gear 7 is positioned above the movable gear 21.
Wherein, adopt multiunit reverse gear, can make two sliding blocks 8 be relative motion, and then make it all move to the inboard, reach the clamping effect, improve the processing stability.
By utilizing the organization structures of the spring, the telescopic rod 16 and the clamping rod 18, the device can clamp an article correspondingly according to the width value or the diameter value of the article according to the lever principle, effectively improves the stability of electric spark machining, and simultaneously improves the working efficiency of the electric spark machining.
The working principle of the clamping device for electric spark machining is as follows:
when using, at first butt joint article and locating part 14, at starting motor 3, utilize motor 3 to drive gear train 4 and rotate, recycle gear train 4 and drive first belt 5 and rotate, utilize first belt 5 to drive loose gear 21 and rotate, recycle loose gear 21 and drive second belt 15 and rotate, drive linkage gear 7 work through second belt 15, and then drive sliding block 8 and carry out the displacement, recycle telescopic link 16 and drive limiting plate 10 and to the both sides motion, and then drive supporting rod 18 and carry out work, utilize the characteristic of lever, drive axis of rotation 19 work, recycle supporting rod 18 to the article centre gripping, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A clamping device for electric discharge machining, comprising an electric discharge machining table (1), characterized in that: the upper surface of electric spark processing platform (1) is fixed with fixed station (2), the middle part fixed mounting of electric spark processing platform (1) inner chamber has motor (3), sliding tray (13) have been seted up to the upper surface of fixed station (2), gear train (4) have been cup jointed to the output shaft of motor (3) is fixed, two first belts (5) have been cup jointed along the activity outward of gear train (4), two driven gear (6) have all been cup jointed in the activity to the other end of first belt (5), the middle part of driven gear (6) is fixed to have been cup jointed the trace, and the other end of trace is fixed to have cup jointed loose gear (21), second belt (15) have been cup jointed along the activity outward of loose gear (21), linkage gear (7) have been cup jointed in the other end activity of second belt (15), the inner chamber sliding connection of sliding tray (13) has sliding block (8), the upper surface of the sliding block (8) is fixedly connected with a fixed plate (9), the upper surface of the fixed plate (9) is connected with a limit plate (10) in a sliding way, the inner side of the limit plate (10) is fixedly connected with a telescopic rod (16) and two limit springs (17), the number of the limit springs (17) is two, the telescopic rod (16) is positioned in the middle of the two limiting springs (17), one side of the limiting plate (10) is fixedly connected with a clamping rod (18), a rotating shaft (19) is movably sleeved in the middle of the clamping rod (18), a return spring (20) is fixedly arranged in the middle of the clamping rod (18), the other end of the clamping rod (18) is fixedly connected with a clamping block (11), the middle part of the sliding groove (13) is fixedly provided with a stop block (12) and a limiting piece (14), the number of the stop blocks (12) is two, and the limiting pieces (14) are positioned in the middle of the two stop blocks (12).
2. The clamping device for electric discharge machining according to claim 1, characterized in that: two loose gear (21) are the same diameter reverse gear, gear train (4) are two gear components, and two gears are the same diameter reverse gear.
3. The clamping device for electric discharge machining according to claim 1, characterized in that: the maximum rotation angle value of the rotation shaft (19) is sixty degrees, and the minimum rotation angle value of the rotation shaft (19) is zero degrees.
4. The clamping device for electric discharge machining according to claim 1, characterized in that: four supporting legs are fixedly mounted at the bottom of the electric spark machining table (1), and the four supporting legs are located at the edge of the bottom of the electric spark machining table (1).
5. The clamping device for electric discharge machining according to claim 1, characterized in that: the height value of the stop block (12) is smaller than that of the sliding block (8).
6. The clamping device for electric discharge machining according to claim 1, characterized in that: the diameter values of the movable gear (21) and the linkage gear (7) are equal, and the linkage gear (7) is located above the movable gear (21).
CN202021617275.7U 2020-08-06 2020-08-06 Clamping device for electric spark machining Active CN212917946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021617275.7U CN212917946U (en) 2020-08-06 2020-08-06 Clamping device for electric spark machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021617275.7U CN212917946U (en) 2020-08-06 2020-08-06 Clamping device for electric spark machining

Publications (1)

Publication Number Publication Date
CN212917946U true CN212917946U (en) 2021-04-09

Family

ID=75334923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021617275.7U Active CN212917946U (en) 2020-08-06 2020-08-06 Clamping device for electric spark machining

Country Status (1)

Country Link
CN (1) CN212917946U (en)

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