CN219966230U

CN219966230U - Accurate spare part punching press fixed establishment

Info

Publication number: CN219966230U
Application number: CN202321109032.6U
Authority: CN
Inventors: 曹志辉; 鲁敏; 赵平
Original assignee: Beijing Kingco Technology Development Co ltd
Current assignee: Beijing Kingco Technology Development Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-11-07
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of fixing mechanisms and discloses a precision part stamping and fixing mechanism, which comprises a workbench, wherein a transverse clamping component group is arranged at the top end of the workbench, a base is fixedly connected to the transverse middle part of the top end of the workbench, a sliding groove is formed in the top end of the base, two baffle blocks are fixedly connected to two sides of the base, circular holes are formed in the middle parts of the side surfaces of the two baffle blocks, the side surfaces of the two protection pads are connected with the outer wall of a compact part, the effect of clamping and fixing the precision part through the two protection pads is achieved, otherwise, a screw rod is reversely rotated to drive the two protection pads to move in opposite directions, the side surfaces of the two protection pads are separated from the outer wall of the compact part, the clamping and fixing of the part is finished, the two protection pads play a role in protecting the precision part, and the clamping and fixing of the transverse two sides of the precision part through the movement of the two protection pads are facilitated.

Description

Accurate spare part punching press fixed establishment

Technical Field

The utility model relates to the technical field of fixing mechanisms, in particular to a stamping and fixing mechanism for precise parts.

Background

The stamping is a forming processing method for a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength, and can manufacture workpieces with reinforcing ribs, undulation or flanging which are difficult to manufacture by other methods, so as to improve the rigidity of the workpieces. Stamping often requires the provision of corresponding dies for machining, which are fixed in order to ensure the stability of the machining process.

The prior art has the following defects: the existing die fixing mode is mainly to extrude and fix two sides of a die in a mode of tightening a threaded rod, so that the single fixing mode is adopted, the contact surface of the die by the clamp is small, the die can be fixed in one direction only, the die is prone to loosening in the stamping process, the produced product is defective, production data are wasted, and the economic cost is increased.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a precision component stamping and fixing mechanism, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a precision parts punching press fixed establishment, includes the workstation, the top of workstation is equipped with transversely adds holds the component group, the horizontal middle part fixedly connected with base in top of workstation, the spout has been seted up on the top of base, the equal fixedly connected with dog in both sides of base, two round hole has all been seted up at the side middle part of dog, two the equal swing joint of inner wall in round hole has the screw rod, the screw thread at the outer wall both ends of screw rod is reverse distribution, the equal perforation threaded connection in outer wall both ends of screw rod has the clamp splice, two the equal fixedly connected with protection pad in top of clamp splice, two the equal fixedly connected with slider in bottom of clamp splice, two the outer wall sliding connection of slider is at the inner wall of spout.

Preferably, the vertical middle part in top of workstation is equipped with vertically and adds holds the component group, the vertical middle part in top of workstation is in the both sides fixedly connected with fixed block of base, the side fixedly connected with first frame of fixed block, the side swing joint of fixed block is in the bottom both sides of first frame, the opposite side fixedly connected with second frame of first frame, the inner wall side fixedly connected with air pump of second frame, the side fixedly connected with double-sided tooth piece of one end of air pump passed first frame.

Preferably, the top and bottom of two-sided tooth piece all meshing is connected with the gear, two the both sides of gear all rotate and are connected with the fixed plate, two the other end of fixed plate is all fixed connection at the inner wall side of first frame.

Preferably, the other side of the outer wall of the two gears is connected with a sector tooth block in a meshed mode, the other ends of the sector tooth blocks are fixedly connected with a mechanical arm, the joint of the sector tooth blocks and the mechanical arm is perforated and connected with a fastening column in a rotating mode, and two ends of the fastening column are perforated and movably connected to the side face end of the first frame.

Preferably, the other ends of the two mechanical arms are fixedly connected with rubber mats A, and the other ends of the double-sided tooth blocks are fixedly connected with rubber mats B.

Preferably, the bottom end of the workbench is fixedly connected with supporting legs.

The utility model has the technical effects and advantages that:

1. according to the utility model, the transverse clamping component group is arranged, under the movable connection of the circular hole, the screw is rotated, and as the threads at the two ends of the outer wall of the screw are reverse threads, the clamping blocks which are in threaded connection with the outer wall of the screw are driven to move relatively or reversely when the screw rotates, so that the protection pad which is fixedly connected with the top end of the clamping block is driven to move along with the movement of the clamping block, the sliding block which is fixedly connected with the bottom end of the clamping block slides along with the inner wall of the sliding groove, and when the screw is rotated positively, the two clamping blocks are driven to move relatively, so that the side surfaces of the two clamping blocks are connected with the outer wall of the tight part, the effect of clamping and fixing the tight part through the two clamping blocks is achieved, otherwise, the screw is rotated reversely, the side surfaces of the two clamping blocks are driven to move in opposite directions, the side surfaces of the two clamping blocks are separated from the outer wall of the tight part, the clamping and the two clamping pads play a role in protecting the tight part, and the clamping and fixing the two lateral sides of the tight part are facilitated through the movement of the two clamping blocks.

2. According to the utility model, the first frame is fixedly connected to the top end of the workbench through the fixing block, the air pump is fixedly connected to the side surface of the inner wall of the air pump through the second frame, one end of the air pump is opened under the fixed connection of the second frame to make telescopic movement, so that the double-sided tooth block fixedly connected with one end of the air pump penetrating through the side surface of the first frame is driven to move left and right, when the double-sided tooth block moves left and right, the two gears which are in meshed connection with the top end and the bottom end of the double-sided tooth block are driven to rotate in opposite directions under the rotating connection of the fixing plate, when the double-sided tooth block moves left, the rubber cushion B is driven to move left, and meanwhile, the two rubber cushions A are driven to move relatively, so that the precise parts are driven to be clamped and fixed through the rubber cushion A and the rubber cushion B, otherwise, when the double-sided tooth block moves right, the rubber cushion A and the rubber cushion B are separated from the parts, and the parts are clamped, and the telescopic movement of the air pump is facilitated, and the rubber cushion A and the rubber cushion B are enabled to clamp the two sides of the precise parts in the longitudinal direction.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a transverse clamping assembly according to the present utility model.

Fig. 3 is a schematic structural view of a longitudinal clamping assembly according to the present utility model.

The reference numerals are: 1. a work table; 2. a set of lateral holding members; 201. a base; 202. a circular hole; 203. a stop block; 204. a screw; 205. clamping blocks; 206. a protective pad; 207. a slide block; 208. a chute; 3. a longitudinal clamping member set; 301. a fixed block; 302. a first frame; 303. a second frame; 304. an air pump; 305. double-sided tooth blocks; 306. a gear; 307. a fixing plate; 308. sector tooth blocks; 309. a bolt; 310. a mechanical arm; 311. a rubber pad A; 312. a rubber cushion B; 4. and (5) supporting legs.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the precision component press-fixing mechanism according to the present utility model is not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.

The utility model provides a precision part stamping fixing mechanism, which comprises a workbench 1, wherein a transverse clamping component group 2 is arranged at the top end of the workbench 1, a base 201 is fixedly connected to the transverse middle part of the top end of the workbench 1, a sliding groove 208 is formed at the top end of the base 201, two sides of the base 201 are fixedly connected with a stop block 203, round holes 202 are formed in the middle parts of the side surfaces of the two stop blocks 203, screw rods 204 are movably connected to the inner walls of the two round holes 202, threads at the two ends of the outer walls of the screw rods 204 are distributed reversely, clamping blocks 205 are fixedly connected to the two ends of the outer walls of the screw rods 204 through perforation threads, protection pads 206 are fixedly connected to the top ends of the two clamping blocks 205, sliding blocks 207 are fixedly connected to the inner walls of the two clamping blocks 206, the two sliding blocks 206 are connected to the two sliding blocks 206 in a sliding mode under the movable connection of the round holes 202, and the two sliding blocks 206 are driven to be in a reverse direction, and the two protection pads 206 are driven to be in a reverse direction, and the two protection parts are driven to be in a reverse direction, and a part is tightly connected to the two protection part is made to rotate.

Further, the vertical middle part in top of workstation 1 is equipped with vertical member group 3 that holds, the vertical middle part in top of workstation 1 is in the both sides fixedly connected with fixed block 301 of base 201, the side fixedly connected with first frame 302 of fixed block 301, the side swing joint of fixed block 301 is in the bottom both sides of first frame 302, the opposite side fixedly connected with second frame 303 of first frame 302, the inner wall side fixedly connected with air pump 304 of second frame 303, the one end of air pump 304 passes the side fixedly connected with double-sided tooth piece 305 of first frame 302, be convenient for pass through fixed block 301 with first frame 302 fixed connection in the top of workstation 1, pass through second frame 303 with air pump 304 fixed connection in the inner wall side of fixed connection at air pump 304, open the one end of air pump 304 and do flexible removal under the fixed connection of second frame 303, thereby drive with the double-sided tooth piece 305 of the one end of air pump 304 through the side fixedly connected with first frame 302 along with doing the side and move about.

Further, the top end and the bottom end of the double-sided tooth block 305 are respectively engaged with a gear 306, two sides of the two gears 306 are respectively connected with a fixing plate 307 in a rotating manner, and the other ends of the two fixing plates 307 are respectively fixedly connected to the side surface of the inner wall of the first frame 302, so that when the double-sided tooth block 305 moves left and right, the two gears 306 which are engaged with the top end and the bottom end of the double-sided tooth block 305 are driven to rotate along with the opposite direction under the rotating connection of the fixing plates 307.

Further, the other sides of the outer walls of the two gears 306 are respectively connected with a sector tooth block 308 in a meshed manner, the other ends of the two sector tooth blocks 308 are respectively and fixedly connected with a mechanical arm 310, the connecting parts of the two sector tooth blocks 308 and the mechanical arms 310 are respectively and rotatably connected with a latch post 309, two ends of the two latch posts 309 are respectively and movably connected with the side end heads of the first frame 302 in a perforated manner, so that when the gears 306 rotate, the sector tooth blocks 308 which are in meshed connection with the gears 306 are driven to rotate, and when the double-sided tooth blocks 305 extend leftwards along with rotation, through the meshed connection of the gears 306, the two sector tooth blocks 308 move rightwards at the end of the toothed part of the latch post 309 which is connected with the rotation of the double-sided tooth blocks 305, thereby driving the two mechanical arms 310 to move relatively, and conversely, when the double-sided tooth blocks 305 shrink rightwards, the meshed connection of the two gears 306 can be provided, so that the two mechanical arms 310 move in opposite directions.

Further, the other ends of the two mechanical arms 310 are fixedly connected with rubber pads A311, the other ends of the double-sided tooth blocks 305 are fixedly connected with rubber pads B312, when the double-sided tooth blocks 305 move leftwards, the rubber pads B312 are driven to move leftwards, meanwhile, the two rubber pads A311 move relatively, so that the effect of holding and fixing precise parts is driven to be carried out through the rubber pads A311 and the rubber pads B312, otherwise, when the double-sided tooth blocks 305 move rightwards in a shrinking mode, the rubber pads A311 and the rubber pads B312 are separated from the parts, and the holding of the parts is finished.

Further, the bottom end fixedly connected with supporting leg 4 of workstation 1 is convenient for play fixed support's effect to workstation 1 through supporting leg 4.

The working principle of the utility model is as follows: when in use, under the fixed support of the supporting leg 4, a precise part is placed in the middle of the top end of the workbench 1 between the two protection pads 206, under the movable connection of the circular hole 202, the screw 204 is rotated, because the threads at the two ends of the outer wall of the screw 204 are reverse threads, when the screw 204 rotates, the clamping blocks 205 which are in threaded connection with the outer wall of the screw 204 are driven to move relatively or reversely, thereby driving the protection pads 206 which are fixedly connected with the top ends of the clamping blocks 205 to move along with the movement, the sliding blocks 207 which are fixedly connected with the bottom ends of the clamping blocks 205 slide along with the inner wall of the sliding groove 208, when the screw 204 is rotated positively, the two clamping blocks 205 are driven to move relatively, thereby driving the two protection pads 206 to move relatively, the side surfaces of the two protection pads 206 are connected with the outer wall of the compact part, and achieving the effect of fixing the precise part through the clamping of the two protection pads 206, conversely, the screw rods 204 are reversely rotated to drive the two clamping blocks 205 to move in opposite directions, so that the side surfaces of the two protection pads 206 are separated from the outer wall of the compact part, the holding of the part is finished, the two protection pads 206 play a role in protecting the compact part, the holding and fixing of the two lateral sides of the compact part are realized through the movement of the two clamping blocks 205, the first frame 302 is fixedly connected to the top end of the workbench 1 through the fixing block 301 by the longitudinal holding component group 3, the air pump 304 is fixedly connected to the side surface of the inner wall of the air pump 304 through the second frame 303, one end of the air pump 304 is opened under the fixed connection of the second frame 303 to perform telescopic movement, thereby driving the double-sided toothed block 305 fixedly connected with one end of the air pump 304 through the side surface of the first frame 302 to move left and right along with the operation, when the double-sided tooth block 305 moves left and right, the two gears 306 which are in meshed connection with the top end and the bottom end of the double-sided tooth block 305 are driven to rotate along with the opposite direction under the rotation connection of the fixed plate 307, when the double-sided tooth block 305 moves left, the rubber cushion B312 is driven to move left, and meanwhile, the two rubber cushions A311 are driven to move relatively, so that the effect of holding and fixing precise parts through the rubber cushion A311 and the rubber cushion B312 is driven, otherwise, when the double-sided tooth block 305 moves right in a shrinking manner, the rubber cushion A311 and the rubber cushion B312 are separated from the parts, the holding of the parts is finished, and the holding of the parts on the two longitudinal sides of the precise parts is fixed through the telescopic movement of the air pump 304.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a precision parts punching press fixed establishment, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1) and base (201), workstation (1) is equipped with on the top transversely holds component group (2), spout (208) have been seted up on the top of workstation (1), equal fixedly connected with dog (203) in both sides of base (201), two circular hole (202) have all been seted up at the side middle part of dog (203), two the equal swing joint of inner wall in circular hole (202) has screw rod (204), the screw thread at the outer wall both ends of screw rod (204) is reverse distribution, the equal perforation screw connection in outer wall both ends of screw rod (204) has clamp splice (205), two equal fixedly connected with protection pad (206) in top of clamp splice (205), two equal fixedly connected with slider (207) in bottom of clamp splice (205), two the outer wall sliding connection of slider (207) is at the inner wall of spout (208).

2. The precision part stamping and fixing mechanism as claimed in claim 1, wherein: the vertical middle part in top of workstation (1) is equipped with vertically and adds holds component group (3), the vertical middle part in top of workstation (1) is in the both sides fixedly connected with fixed block (301) of base (201), the side fixedly connected with first frame (302) of fixed block (301), the side swing joint of fixed block (301) is in the bottom both sides of first frame (302), the opposite side fixedly connected with second frame (303) of first frame (302), the inner wall side fixedly connected with air pump (304) of second frame (303), the side fixedly connected with double-sided tooth piece (305) of one end of air pump (304) pass first frame (302).

3. The precision part stamping and fixing mechanism as claimed in claim 2, wherein: the top and bottom of two-sided tooth piece (305) all mesh is connected with gear (306), two both sides of gear (306) all rotate and are connected with fixed plate (307), two the other end of fixed plate (307) is all fixed connection at the inner wall side of first frame (302).

4. A precision parts stamping and fixing mechanism as claimed in claim 3, wherein: the other side of the outer wall of each gear (306) is connected with a sector tooth block (308) in a meshed mode, the other ends of the sector tooth blocks (308) are fixedly connected with mechanical arms (310), the connecting positions of the sector tooth blocks (308) and the mechanical arms (310) are perforated and rotated to be connected with a fastening column (309), and two ends of each fastening column (309) are perforated and movably connected to the side face end of the first frame (302).

5. The precision parts stamping and fixing mechanism as claimed in claim 4, wherein: the other ends of the two mechanical arms (310) are fixedly connected with rubber pads A (311), and the other ends of the double-sided tooth blocks (305) are fixedly connected with rubber pads B (312).

6. The precision part stamping and fixing mechanism as claimed in claim 1, wherein: the bottom end of the workbench (1) is fixedly connected with supporting legs (4).