Positioning device of metal component punching machine
Technical Field
The utility model relates to the field of punching machines, in particular to a positioning device of a metal component punching machine.
Background
The punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed.
When some rectangular metal components are processed, punching operation is needed to be carried out on the metal components by using a punching machine, and most punching machines are inconvenient to position the rectangular metal components when punching the rectangular metal components, so that the phenomenon that the metal components are displaced when the punching machine punches the metal components is easy to cause errors in processing the metal components and influence the processing qualification rate of the metal components; therefore, a positioning device of a metal member punching machine is proposed to solve the above problems.
Disclosure of utility model
In order to make up for the defects of the prior art, when some square metal components are processed, a punching machine is needed to carry out punching operation on the metal components, and most punching machines are inconvenient to position the square metal components when punching some square metal components, so that the phenomenon that the metal components are displaced when punching the metal components by the punching machine is easy to cause the processing errors of the metal components and influence the processing qualification rate of the metal components.
The technical scheme adopted for solving the technical problems is as follows: a positioning device of a metal member punching machine comprises a punching table; the top of the punching table is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a hydraulic rod, the output end of the hydraulic rod penetrates through the inner wall of the fixing frame and is fixedly connected with a punching head, the top of the punching table is provided with a positioning mechanism, and the inner wall of the punching table is provided with a material leakage hole;
The positioning mechanism comprises a first sliding groove, the first sliding groove is formed in the top of the punching table, the number of the first sliding grooves is two, the inner wall of the first sliding groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a clamping block, the inner wall of the clamping block is fixedly connected with tension springs, the number of the tension springs is three, and one end of each tension spring is fixedly connected with a first pressing plate.
Preferably, the inner wall of the punching platform is provided with a second sliding groove, the inner wall of the second sliding groove is connected with rack plates in a sliding mode, and the number of the rack plates is two.
Preferably, the inner wall of the punching platform is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a gear, and the gear is meshed with the two rack plates.
Preferably, a connecting block is fixedly connected to one side of the rack plate, a third sliding groove matched with the connecting block is formed in the inner wall of the punching table, and one side of the connecting block is fixedly connected with one side of the sliding block.
Preferably, one end of the rotating rod is fixedly connected with a rotating block, the inner wall of the rotating block is in threaded connection with a screw rod, and the inner wall of the punching table is provided with a thread groove matched with the screw rod.
Preferably, the surface of the output end of the hydraulic rod is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with springs, the number of the springs is two, and one end of each spring is fixedly connected with a second pressing plate.
Preferably, a placing groove is formed in one side of the punching table, a collecting box is placed on the inner wall of the placing groove, and a handle is fixedly connected to one side of the collecting box.
The utility model has the advantages that:
According to the utility model, the rectangular metal member to be punched is placed on the punching table by arranging the positioning mechanism, the sliding block is adjusted to slide, the clamping block is moved to clamp the rectangular metal member, meanwhile, the first pressing plate is pulled according to the thickness of the rectangular metal member, so that the first pressing plate is positioned above the rectangular metal member, the first pressing plate is loosened, the first pressing plate can press down the rectangular metal member under the action of the tension spring, and the rectangular metal member is clamped and pressed down by the clamping block and the tension spring, so that the rectangular metal member is positioned, and the error in processing the rectangular metal member caused by the displacement phenomenon of the metal member is avoided when the rectangular metal member is punched.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a positioning device of a punching machine for metal members according to the present utility model;
FIG. 2 is a schematic view of the structure of the spring and the second pressure plate of the present utility model;
FIG. 3 is a schematic view of a second chute according to the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 1;
FIG. 5 is a schematic view of the rack plate and gear of the present utility model;
FIG. 6 is a schematic structural view of the connecting block and the third chute of the present utility model;
fig. 7 is an exploded view of the clamping block and first pressure plate of the present utility model.
In the figure: 1. a punching table; 2. a fixing frame; 3. a hydraulic rod; 4. a punching head; 5. a positioning mechanism; 501. a first chute; 502. a slide block; 503. a clamping block; 504. a tension spring; 505. a first platen; 6. a material leakage hole; 7. a second chute; 8. rack plate; 9. a connecting block; 10. a third chute; 11. a rotating lever; 12. a gear; 13. a rotating block; 14. a screw; 15. a thread groove; 16. a fixing plate; 17. a spring; 18. a second pressing plate; 19. a placement groove; 20. a collection box; 21. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application will be described in further detail with reference to figures 1-7,
The embodiment of the application discloses a positioning device of a metal component punching machine. Referring to fig. 1, 2 and 7, a positioning device of a metal member punching machine includes a punching stage 1; the top fixedly connected with mount 2 of platform 1 punches a hole, the top fixedly connected with hydraulic stem 3 of mount 2, the output of hydraulic stem 3 runs through the inner wall of mount 2 and fixedly connected with punching head 4, the top of platform 1 is provided with positioning mechanism 5, leak hole 6 has been seted up to the inner wall of platform 1 punches a hole, positioning mechanism 5 includes first spout 501, the top of platform 1 is seted up to first spout 501, the quantity of first spout 501 is two, the inner wall sliding connection of first spout 501 has slider 502, the top fixedly connected with grip block 503 of slider 502, the inner wall fixedly connected with extension spring 504 of grip block 503, the quantity of extension spring 504 is three, the one end fixedly connected with first clamp plate 505 of extension spring 504, place the rectangle metal component that needs to punch a hole on platform 1, slide through adjusting slider 502, make grip block 503 remove the centre gripping to rectangle metal component, simultaneously, according to rectangle metal component's thickness, make first clamp plate 505 be located the top of rectangle metal component, loosen first clamp plate 505, and then first clamp plate 505 can carry out the centre gripping to the rectangle metal component under the effect of extension spring 504, and then the centre gripping metal component is pressed down to the rectangle metal component under the effect of extension spring 504, and the metal component is pressed down to the centre gripping by the metal component under the effect.
Referring to fig. 3 and 4, the second spout 7 has been seted up to the inner wall of punching a hole the inner wall of platform 1, the inner wall sliding connection of second spout 7 has rack board 8, the quantity of rack board 8 is two, can lead the removal of rack board 8 through setting up second spout 7, the inner wall rotation of platform 1 is connected with dwang 11, the one end fixedly connected with gear 12 of dwang 11, gear 12 and two rack boards 8 intermesh, through setting up the cooperation use of gear 12 and two rack boards 8, when driving gear 12 rotation through dwang 11, can make two rack boards 8 slide in second spout 7 simultaneously.
Referring to fig. 6, a connecting block 9 is fixedly connected to one side of a rack plate 8, a third chute 10 matched with the connecting block 9 for use is formed in the inner wall of the punching table 1, one side of the connecting block 9 is fixedly connected with one side of a sliding block 502, and the rack plate 8 can drive the connecting block 9 to slide in the third chute 10.
Referring to fig. 4, one end of the rotating rod 11 is fixedly connected with a rotating block 13, the inner wall of the rotating block 13 is in threaded connection with a screw rod 14, a threaded groove 15 matched with the screw rod 14 is formed in the inner wall of the punching table 1, after the rectangular metal member is positioned, one end of the screw rod 14 is matched with the threaded groove 15 through rotating the screw rod 14 on the rotating block 13, the effect of positioning the rotating block 13 is achieved, and then the clamping effect of the clamping block 503 is better.
Referring to fig. 2, the surface of the output end of the hydraulic rod 3 is fixedly connected with a fixing plate 16, the bottom of the fixing plate 16 is fixedly connected with springs 17, the number of the springs 17 is two, one end of each spring 17 is fixedly connected with a second pressing plate 18, after positioning is completed, the hydraulic rod 3 is started to enable the punching head 4 to move to punch a rectangular metal member, then before the punching head 4 punches the rectangular metal member, the second pressing plate 18 is contacted with the top of the first pressing plate 505, and then under the matched use of the fixing plate 16 and the springs 17, the second pressing plate 18 applies a pressing force to the first pressing plate 505, so that the positioning effect of the first pressing plate 505 on the rectangular metal member is better.
Referring to fig. 1, a placing groove 19 is formed in one side of the punching platform 1, an aggregate box 20 is placed on the inner wall of the placing groove 19, a handle 21 is fixedly connected to one side of the aggregate box 20, through placing the aggregate box 20 in the placing groove 19, punched waste can be collected, after the rectangular metal member is punched by the punching head 4, the punched waste can fall into the aggregate box 20 in the leaking hole 6, the waste is collected through the aggregate box 20, and the aggregate box 20 is conveniently taken out from the placing groove 19 through the handle 21.
Working principle: the rectangular metal member to be punched is placed on the punching platform 1, the rotating block 13 is rotated, the rotating block 13 drives the rotating rod 11 to rotate so as to enable the gear 12 to rotate, the gear 12 rotates and simultaneously enables the two rack plates 8 to slide in the second sliding groove 7, the rack plates 8 slide to drive the connecting block 9 to slide in the third sliding groove 10, the connecting block 9 slide to drive the sliding block 502 to slide in the first sliding groove 501, the clamping block 503 moves to clamp the rectangular metal member when the sliding block 502 slides, meanwhile, the first pressing plate 505 is pulled according to the thickness of the rectangular metal member, the first pressing plate 505 is located above the rectangular metal member, the first pressing plate 505 is loosened, the rectangular metal member can be pressed down under the action of the tension spring 504 by the first pressing plate 505, and then the rectangular metal member is clamped down through the clamping block 503 and the tension spring 504, the rectangular metal component is positioned, then one end of the screw 14 is matched with the thread groove 15 by rotating the screw 14 on the rotating block 13, the positioning effect of the rotating block 13 is achieved, the clamping effect of the clamping block 503 is better, after the positioning is finished, the punching head 4 is moved to punch the rectangular metal component by starting the hydraulic rod 3, then before the punching head 4 punches the rectangular metal component, the second pressing plate 18 is contacted with the top of the first pressing plate 505, and then under the matched use of the fixing plate 16 and the spring 17, the second pressing plate 18 applies a pressing force to the first pressing plate 505, so that the positioning effect of the first pressing plate 505 on the rectangular metal component is better, when the rectangular metal component is punched, the punched waste is collected by placing the aggregate box 20 in the placing groove 19, and after the punching head 4 punches the rectangular metal component, the punched waste material can fall into the material collecting box 20 from the material leakage hole 6, and the waste material is collected through the material collecting box 20.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.