CN209830040U

CN209830040U - Hoop clamping fixture for punch press

Info

Publication number: CN209830040U
Application number: CN201920188911.XU
Authority: CN
Inventors: 谢天祥
Original assignee: Hebei Heng Tian Communication Equipment Co Ltd
Current assignee: Hebei Heng Tian Communication Equipment Co Ltd
Priority date: 2019-02-08
Filing date: 2019-02-08
Publication date: 2019-12-24
Anticipated expiration: 2029-02-08

Abstract

The utility model discloses a hoop clamping fixture for a punch press, which structurally comprises a bottom plate, a lower clamping fixture, a female die, an upper clamping fixture, a male die, a positioning rod and a positioning device, and aims to solve the problem that the clamping fixture wastes time and labor when the upper clamping fixture and the lower clamping fixture cannot be quickly positioned, by arranging the positioning device, the positioning rod can be inserted into the fixing frame through the slot at any angle, the positioning rod presses the pressing plate at the lower end and then enters the steel ball retainer, the steel ball can freely move, the positioning rod is locked and positioned, so that the abrasion is less, the service life is longer, the chip cleaning is more convenient, and can reduce shearing load on the punching press, the clamp plate moves the expansion plate to the lower extreme pressure afterwards and contracts, has reached and can carry out quick location to upper and lower child board, makes the effect that child board location is convenient and fast.

Description

Hoop clamping fixture for punch press

Technical Field

The utility model relates to a staple bolt mould technical field, concretely relates to staple bolt mould for punch press.

Background

The punching machine clamping fixture is used for assisting in the assembly of workpieces, functions comprise positioning, fixing and assembling, the existing punching machine clamping fixture is simple in structure, more clamping fixtures are required to be manually adjusted by workers in the using process, the proficiency of the workers is higher, the assembly quality cannot be guaranteed in the using process, the improvement of the yield of products is not facilitated, in the punching process of the hoop clamping fixture, the upper clamping fixture and the lower clamping fixture are required to be placed in the same vertical direction for punching, and therefore the consistency of the shapes of processed hoops can be guaranteed; the staple bolt mould for the existing punch press can not carry out quick positioning on the upper and lower bed moulds, so that time and labor are wasted in positioning the bed moulds, and dust can not be prevented from being accumulated in the positioning device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the hoop mould for the punch press is proposed at present, can't carry out quick location to upper and lower bed-plate with solving current hoop mould for the punch press, lead to wasting time and energy to the bed-plate location, and can't carry out dustproof effect to positioner, lead to the accumulational problem of the inside dust of positioner, reached and to carry out quick location to upper and lower bed-plate, make bed-plate location convenient and fast, and can carry out dustproof effect to positioner, increase the advantage of positioner location accuracy.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a hoop clamping fixture for punch press, which comprises a bottom plate, a lower clamping fixture, a female die, an upper clamping fixture, a male die, a positioning rod and a positioning device, wherein the bottom plate is fixedly connected with the bottom of the lower clamping fixture, the positioning device is arranged at the right front end of the top of the lower clamping fixture, the female die is arranged in the middle of the top of the lower clamping fixture, the positioning rod is in sliding connection with the inner side wall of the positioning device, the positioning rod is fixedly connected with the left rear end of the top of the upper clamping fixture, the male die is positioned in the middle of the top of the upper clamping fixture, the male die is fixedly connected with the middle of the top of the upper clamping fixture, the positioning device comprises a fixing frame, a fixing hole, a slot, an inner hexagon bolt, a steel ball retainer, an expansion plate, a dustproof device, a pressing plate, a fixing plate and a steel ball, the fixing frame is positioned at the right front end of, the steel ball retainer is characterized in that a fixing hole is formed in the right end of the top of the fixing frame, the slot is installed in the middle of the top of the fixing frame, the steel ball retainer is fixedly connected with the edge of the lower end inside the fixing frame, a telescopic plate is arranged at the lower end of the steel ball retainer, the telescopic plate is fixedly connected with the upper end of a fixing plate, the dustproof device is fixedly connected with the lower end of a pressing plate and the middle of the upper end of the fixing plate, and the steel ball is.

Furthermore, dust keeper includes fixed slot, spring and guide pillar, the inside lower extreme of clamp plate is provided with the fixed slot, the guide pillar carries out fixed connection with fixed slot inside upper end and fixed plate upper end middle part, the guide pillar upper end is provided with the spring, does benefit to and plays the effect of preventing dust to positioner, increases positioner location accuracy's effect.

Further, the fixed orifices are provided with four altogether to the fixed orifices all are provided with hexagon socket head cap screw along fixed frame top four corners evenly distributed and fixed orifices inside, do benefit to and play the effect of fixing fixed frame, and make fixed more firm.

Furthermore, the number of the steel balls is more than 2, and the steel balls are uniformly distributed along the inner edge of the steel ball retainer, so that the function of reducing the shearing load on the punching press is favorably realized.

Furthermore, positioner is provided with four altogether to positioner follows bed-jig top four corners evenly distributed down, does benefit to play and carries out the effect of fixing a position to bed-jig and last bed-jig down, and makes the location accurate.

Furthermore, the radius of slot is greater than the radius of locating lever, does benefit to and plays the effect of fixing a position lower child board and last child board.

Furthermore, the size of the female die is equal to that of the male die, and the female die and the male die are located in the same vertical direction, so that the effect of manufacturing and stamping the hoop is facilitated.

Furthermore, the spring is made of spring steel materials, and the elastic potential energy is excellent.

Furthermore, the steel balls are made of the carbonized steel material, so that the steel balls are high in hardness and strong in corrosion resistance.

(III) advantageous effects

Compared with the prior art, the utility model, have following advantage:

1) the utility model discloses a positioning device, including the locating lever, the locating lever is inserted through the slot and is entered into fixed frame inside, the locating lever is towards lower extreme pressure flitch, then enter into inside the steel ball retainer, the steel ball can freely remove, lock the location to the locating lever, thereby wear and tear is littleer, long service life, it is more convenient to clear up the smear metal, and can reduce shearing load on the punching press, the clamp plate is towards lower extreme pressure flexible board shrink afterwards, reached and to have carried out quick location to lower bed plate, make bed plate location convenient and fast's effect.

2) The dustproof device is arranged at the lower end of the pressing plate, when the positioning rod is withdrawn, the spring on the upper end of the guide pillar recovers deformation, the fixing groove is pushed upwards to the upper end, the pressing plate is further moved to the upper end, the pressing plate is finally moved to the inner side of the fixing hole, the dust is blocked, the dustproof effect can be achieved on the positioning device, and the positioning accuracy of the positioning device is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a side view of the lower tire plate of the present invention;

fig. 2 is a schematic view of the upper tire plate side structure of the present invention;

FIG. 3 is a schematic side view of the positioning device of the present invention;

FIG. 4 is a schematic view of the internal structure of the positioning device of the present invention;

fig. 5 is a schematic view of the internal structure of the dustproof device of the present invention.

In the figure: the device comprises a bottom plate-1, a lower tire plate-2, a positioning device-3, a female die-4, an upper tire plate-5, a male die-6, a positioning rod-7, a fixing frame-301, a fixing hole-302, a slot-303, a hexagon socket bolt-304, a steel ball retainer-305, a telescopic plate-306, a dustproof device-307, a pressing plate-308, a fixing plate-309, a steel ball-310, a fixing groove-3071, a spring-3072 and a guide post-3073.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a hoop clamping fixture for a punch press: the device comprises a bottom plate 1, a lower tire plate 2, a female die 4, an upper tire plate 5, a male die 6, a positioning rod 7 and a positioning device 3, wherein the bottom plate 1 is fixedly connected with the bottom of the lower tire plate 2, the positioning device 3 is installed at the right front end of the top of the lower tire plate 2, the female die 4 is arranged in the middle of the top of the lower tire plate 2, the positioning rod 7 is in sliding connection with the inner side wall of the positioning device 3, the positioning rod 7 is fixedly connected with the left rear end of the top of the upper tire plate 5, the male die 6 is positioned in the middle of the top of the upper tire plate 5, the male die 6 is fixedly connected with the middle of the top of the upper tire plate 5, the positioning device 3 comprises a fixing frame 301, a fixing hole 302, a slot 303, an inner hexagon bolt 304, a steel ball retainer 305, an expansion plate 306, a dustproof device 307, a pressing plate 308, a fixing plate 309 and a steel ball 310, the fixing, the right end of the top of the fixed frame 301 is provided with a fixed hole 302, the slot 303 is installed in the middle of the top of the fixed frame 301, the steel ball retainer 305 is fixedly connected with the edge of the lower end inside the fixed frame 301, the lower end of the steel ball retainer 305 is provided with a telescopic plate 306, the telescopic plate 306 is fixedly connected with the upper end of the fixed plate 309, the dustproof device 307 is fixedly connected with the lower end of the pressure plate 308 and the middle part of the upper end of the fixed plate 309, and the steel ball 310 is in.

The dustproof device 307 comprises a fixing groove 3071, a spring 3072 and a guide post 3073, the fixing groove 3071 is arranged at the lower end of the inside of the pressing plate 308, the guide post 3073 is fixedly connected with the upper end of the inside of the fixing groove 3071 and the middle part of the upper end of the fixing plate 309, and the spring 3072 is arranged at the upper end of the guide post 3073, so that the dustproof effect on the positioning device is favorably realized, and the positioning accuracy of the positioning device is improved.

Wherein, fixed orifices 302 are provided with four altogether to fixed orifices 302 all are provided with hexagon socket head cap screw 304 along fixed frame 301 top four corners evenly distributed and fixed orifices 302 inside, do benefit to and play the effect of fixing fixed frame 301, and make fixed more firm.

The number of the steel balls 310 is greater than 2, and the steel balls 310 are uniformly distributed along the inner edge of the steel ball retainer 305, which is beneficial to reducing the shear load on the punching press.

Wherein, positioner 3 is provided with four altogether to positioner 3 does benefit to and plays the effect of fixing a position lower bed-jig 2 and last bed-jig 5 along 2 top four corners evenly distributed of bed-jig down, and makes the location accurate.

The radius of the slot 303 is larger than that of the positioning rod 7, so that the lower tire plate 2 and the upper tire plate 5 can be positioned conveniently.

The size of the female die 4 is equal to that of the male die 6, and the female die 4 and the male die 6 are located in the same vertical direction, so that the effect of manufacturing and stamping the hoop is facilitated.

Wherein, spring 3072 is spring steel material, and elastic potential energy is good.

The steel ball 310 is made of a carbide steel material, and has high hardness and strong corrosion resistance.

The spring 3072 described in this patent is a mechanical part that works by elasticity, and a part made of elastic material deforms under the action of external force and recovers to the original shape after the external force is removed, and is also used as a "spring", and is generally made of spring steel, and the types of springs are complex and various, and are divided into a spiral spring, a plate spring, a special-shaped spring and the like according to the shapes; the steel ball 310 is one of metal grinding materials, and the main varieties are stainless steel shots, cast steel shots, aluminum shots, steel wire cut shots, grinding shots and copper shots.

The working principle is as follows: before use, firstly, the hoop clamping fixture is arranged at the upper end of a punch press, the bottom plate 1 is fixed on a fixing plate at the upper end of the punch press, the upper clamping fixture 5 is fixed at the upper end of a punching device, and the lower bench 2 and the upper clamping fixture 5 are in the same vertical direction; when the punching machine is used, firstly, the hoop raw materials are placed in the female die 4, and then a punching tool at the upper end of the punching machine is started to enable the upper machine frame 5 to move towards the lower end; secondly, the positioning rod 7 can be inserted into the fixing frame 301 through the slot 303 at any angle, the positioning rod 7 presses the pressing plate 308 towards the lower end and then enters the steel ball retainer 305, the steel ball 310 can move freely to lock and position the positioning rod 7, so that the abrasion is less, the service life is longer, the chip cleaning is more convenient, the shearing load on the punching press can be reduced, the pressing plate 308 presses the telescopic plate 306 towards the lower end to shrink, the quick positioning of the upper and lower tire plates can be realized, and the positioning of the tire plates is convenient and quick; thirdly, after punching, the hoop raw materials are subjected to compression molding on the inner sides of the female die 4 and the male die 6, then the punching tool moves towards the upper end, so that the upper tire plate 5 moves towards the upper end, then the positioning rod 7 withdraws from the fixing frame 301, the spring 3072 at the upper end of the guide post 3073 recovers deformation, the fixing groove 3071 is propped against the upper end, so that the pressing plate 308 moves towards the upper end, and finally the pressing plate 308 moves to the inner side of the fixing hole 302, so that dust is blocked, a dustproof effect can be performed on the positioning device, and the positioning accuracy of the positioning device is improved; wherein the hexagon socket head cap screw 304 plays a role of fixing the fixing frame 301.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a staple bolt mould for punch press, includes bottom plate (1), lower bed-jig (2), die (4), goes up bed-jig (5), terrace die (6) and locating lever (7), its characterized in that: the device is characterized by further comprising a positioning device (3), the bottom plate (1) is fixedly connected with the bottom of the lower tire plate (2), the positioning device (3) is installed at the right front end of the top of the lower tire plate (2), a female die (4) is arranged in the middle of the top of the lower tire plate (2), the positioning rod (7) is in sliding connection with the inner side wall of the positioning device (3), the positioning rod (7) is fixedly connected with the left rear end of the top of the upper tire plate (5), the male die (6) is located in the middle of the top of the upper tire plate (5), the male die (6) is fixedly connected with the middle of the top of the upper tire plate (5), the positioning device (3) comprises a fixed frame (301), a fixed hole (302), an insertion groove (303), an inner hexagonal bolt (304), a steel ball retainer (305), a telescopic plate (306), a dustproof device (307), a pressing plate (308), a fixed, fixed frame (301) are located bed-jig (2) top right front end down to fixed frame (301) are locked fixedly through hexagon socket head cap screw (304) and bed-jig (2) top right front end down, fixed frame (301) top right-hand member is provided with fixed orifices (302), slot (303) are installed in the middle of fixed frame (301) top, steel ball holder (305) carry out fixed connection with fixed frame (301) inside lower extreme edge, steel ball holder (305) lower extreme is provided with expansion plate (306), fixed connection is carried out on expansion plate (306) and fixed plate (309), dust keeper (307) carry out fixed connection with clamp plate (308) lower extreme and fixed plate (309) upper end middle part, steel ball (310) carry out the transmission with steel ball holder (305) inside wall and are connected.

2. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the dustproof device (307) comprises a fixing groove (3071), a spring (3072) and a guide post (3073), the fixing groove (3071) is formed in the lower end of the interior of the pressing plate (308), the guide post (3073) is fixedly connected with the upper end of the interior of the fixing groove (3071) and the middle of the upper end of the fixing plate (309), and the spring (3072) is arranged at the upper end of the guide post (3073).

3. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the number of the fixing holes (302) is four, the fixing holes (302) are uniformly distributed along four corners of the top of the fixing frame (301), and the fixing holes (302) are internally provided with hexagon socket head cap screws (304).

4. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the number of the steel balls (310) is more than 2, and the steel balls (310) are uniformly distributed along the inner edge of the steel ball retainer (305).

5. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the number of the positioning devices (3) is four, and the positioning devices (3) are uniformly distributed along four corners of the top of the lower bed plate (2).

6. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the radius of the slot (303) is larger than that of the positioning rod (7).

7. The hoop clamping fixture for the punch press as claimed in claim 1, wherein: the female die (4) and the male die (6) are equal in size, and the female die (4) and the male die (6) are located in the same vertical direction.