CN212070202U

CN212070202U - Mechanical automatic clamp clamping device for punch press

Info

Publication number: CN212070202U
Application number: CN202020254787.5U
Authority: CN
Inventors: 王炳玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-04
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses an automatic anchor clamps clamping device of punch press machinery, including the clamping platform, the middle part of clamping platform upper surface is equipped with the rectangular channel that the level set up, the rectangular channel internal symmetry is equipped with the mounting panel, and one side that two mounting panels are close to each other all is equipped with the anchor clamps board, and one side that two anchor clamps boards are close to each other all is equipped with a plurality of double-layered grooves, and one side that the mounting panel is close to the anchor clamps board is equipped with the dashpot, and swing joint has the movable block in the dashpot, the one end and the anchor clamps board fixed connection of movable block, and one side inner wall fixed connection of notch is kept away from through bolster and dashpot to. The utility model discloses in, a plurality of work pieces of enough centre gripping of inferior nature have improved the efficiency of clamping greatly to the follow-up can once only process a plurality of work pieces, and then be favorable to improving holistic work efficiency, and cushion effectually, avoided the work piece at the clamping in-process because the clamping-force is too big and damage, the work piece quality when having guaranteed the clamping.

Description

Mechanical automatic clamp clamping device for punch press

Technical Field

The utility model relates to a clamping technical field especially relates to a mechanical automatic anchor clamps clamping device of punch press.

Background

In the machining process of the mechanical punch, a workpiece to be machined is clamped by a special clamp clamping device, so that the condition that the quality of the product is influenced due to treatment errors caused by loosening of the workpiece in the operation process is avoided.

In the existing automatic clamp device for the punch machine, most of clamps can only clamp one workpiece at a time, the clamping efficiency is low, and the overall processing efficiency is influenced; and the buffering effect is not good when the clamping, and the work piece is damaged because the clamping-force is too big easily in the clamping process, and the quality of work piece can not be guaranteed when the clamping. Therefore, we provide a mechanical automatic clamp clamping device for a punch press.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mechanical automatic clamp clamping device for a punch press.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical automatic clamp clamping device for a punch press comprises a clamping table, wherein a horizontally arranged rectangular groove is formed in the middle of the upper surface of the clamping table, mounting plates are symmetrically arranged in the rectangular groove, clamp plates are arranged on the sides, close to each other, of the two mounting plates, a plurality of clamping grooves are formed in the sides, close to each other, of the two clamp plates, a buffer groove is formed in the side, close to the clamp plates, of the mounting plate, a movable block is movably connected in the buffer groove, one end of the movable block is fixedly connected with the clamp plates, and the other end of the movable block is fixedly connected with the inner wall, far away from a notch, of the buffer groove through a;

the clamping table is provided with two movable grooves, the two movable grooves are symmetrically arranged based on a rectangular groove, the movable plates are respectively slidably arranged in the two movable grooves, one side, close to the rectangular groove, of each movable plate is provided with a mounting groove, a stepping motor is fixedly arranged in each mounting groove, a driving wheel is fixedly arranged on an output shaft of the stepping motor, the movable plates located on two sides of the driving wheel are all rotatably arranged with lead screws, the two lead screws are fixedly sleeved with driving wheels, a belt is connected between the driving wheels and the driving wheels in a transmission mode, one ends, far away from the movable plates, of the two lead screws are all rotatably connected to the rectangular groove in a penetrating mode and are respectively rotatably connected to the mounting plate, and the movable grooves are fixedly sleeved with lead screws.

Preferably, the buffer member is any one of a buffer elastic sheet and a buffer spring.

Preferably, the clamping grooves on one side, close to each other, of the two clamping plates are respectively arranged in a one-to-one correspondence manner, and the inner walls of the clamping grooves are provided with buffering pads.

Preferably, still be provided with a plurality of constant head tanks on the bottom inner wall of rectangular channel, and two clamp grooves that correspond each other set up based on the constant head tank symmetry.

Preferably, the two lead screws are arranged in parallel with each other, and the clamp between the lead screws and the mounting plate is ninety degrees.

Preferably, both ends of the movable plate are provided with guide sliding blocks, the inner walls of the two sides of the movable groove are provided with guide rails, and the guide sliding blocks are slidably mounted on the guide rails.

The utility model has the advantages that:

1. the utility model discloses in, it is rotatory to drive the drive wheel through step motor, it is rotatory that the drive wheel drives the drive wheel through the belt again, and then it rotates to drive the lead screw, carry out screw thread transmission with screw-nut when the lead screw rotates, can make the lead screw remove to the rectangular channel, drive the mounting panel again when the lead screw removes, the bolster, the movable block, the anchor clamps board carries out the bulk movement, and then the anchor clamps board that utilizes both sides is close to each other and fixes a plurality of work pieces difference centre gripping in corresponding double-layered inslot, like this enough work pieces of centre gripping of this anchor clamps clamping device one-off performance, the efficiency of clamping is greatly improved, so that the follow-up can once only process a plurality of work pieces, and then.

2. The utility model discloses in, still through setting up the bolster and set up the blotter on pressing from both sides inslot wall, can play good buffering effect like this, avoided the work piece at the clamping in-process because the clamping-force is too big and damage, the work piece quality when having guaranteed the clamping.

Drawings

Fig. 1 is a schematic top view of a mechanical automatic clamp clamping device for a punch press according to the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the middle lead screw nut of the present invention.

In the figure: the automatic clamp comprises a clamping table 1, a rectangular groove 2, a mounting plate 3, a buffer groove 301, a buffer piece 302, a movable block 303, a clamp plate 4, a clamping groove 5, a movable groove 6, a movable plate 7, a stepping motor 8, a driving wheel 9, a belt 10, a driving wheel 11, a lead screw 12, a lead screw nut 13, a guide slider 14, a guide rail 15 and a positioning groove 16.

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.

Referring to fig. 1-3, a mechanical automatic clamp clamping device for a punch press comprises a clamping table 1, wherein a horizontally arranged rectangular groove 2 is formed in the middle of the upper surface of the clamping table 1, mounting plates 3 are symmetrically arranged in the rectangular groove 2, clamp plates 4 are arranged on the sides, close to each other, of the two mounting plates 3, a plurality of clamping grooves 5 are arranged on the sides, close to each other, of the two clamp plates 4, a buffer groove 301 is formed in one side, close to each clamp plate 4, of each mounting plate 3, a movable block 303 is movably connected in the buffer groove 301, one end of each movable block 303 is fixedly connected with each clamp plate 4, and the other end of each movable block 303 is fixedly connected with the inner wall, far away from a notch, of the buffer groove 301;

be equipped with two movable chutes 6 on the clamping platform 1, and two movable chutes 6 set up based on 2 symmetries of rectangular channel, slidable mounting has movable plate 7 in two movable chutes 6 respectively, one side that movable plate 7 is close to rectangular channel 2 is equipped with the mounting groove, fixed mounting has step motor 8 in the mounting groove, fixed mounting has drive wheel 9 on step motor 8's the output shaft, it installs lead screw 12 all to rotate on the movable plate 7 that is located drive wheel 9 both sides, it has cup jointed drive wheel 11 all to fix on two lead screws 12, and the transmission is connected with belt 10 between drive wheel 9 and the drive wheel 11, the one end that movable plate 7 was kept away from to two lead screws 12 all rotates and runs through to rectangular channel 2 in and rotate respectively and connect on mounting panel 3, movable chute 6 is close to the fixed cup joint screw nut 13 on one side inner wall of rectangular channel 2. The utility model discloses in, a plurality of work pieces of enough centre gripping of inferior nature have improved the efficiency of clamping greatly to the follow-up can once only process a plurality of work pieces, and then be favorable to improving holistic work efficiency, and cushion effectually, avoided the work piece at the clamping in-process because the clamping-force is too big and damage, the work piece quality when having guaranteed the clamping.

Specifically, the buffer member 302 is any one of a buffer elastic sheet and a buffer spring.

Specifically, the clamping grooves 5 on one side of the two clamp plates 4 close to each other are respectively arranged in a one-to-one correspondence manner, and the inner walls of the clamping grooves 5 are provided with buffer pads.

Specifically, still be provided with a plurality of constant head tanks 16 that are used for the work piece location on the bottom inner wall of rectangular channel 2, and two mutual corresponding double-layered groove 5 are based on constant head tank 16 symmetry setting.

Specifically, two lead screws 12 are disposed parallel to each other, and the clamp between the lead screws 12 and the mounting plate 3 is ninety degrees.

Specifically, the two ends of the movable plate 7 are both provided with guide sliders 14, the inner walls of the two sides of the movable groove 6 are both provided with guide rails 15, and the guide sliders 14 are slidably mounted on the guide rails 15.

The working principle is as follows: when workpieces are clamped, the two stepping motors 8 rotate simultaneously to drive respective driving wheels 9 to rotate, the driving wheels 9 drive a driving wheel 11 to rotate through a belt 10, and further drive a screw rod 12 to rotate, the screw rod 12 rotates relative to a screw rod nut 13, meanwhile, a movable plate 7 which is rotatably connected with the screw rod 12 is matched with a guide rail 15 in a sliding and guiding manner through a guide slider 14, so that the screw rod 12 can perform threaded transmission with the screw rod nut 13 when rotating, the screw rod nut 13 is fixed on a clamping table 1, the screw rod 12 can move towards a rectangular groove 2 during threaded transmission, the screw rod 12 drives a mounting plate 3, a buffer piece 302, a movable block 303 and a clamp plate 4 to move integrally when moving, and the clamp plates 4 on the two sides approach each other to clamp and fix a plurality of workpieces in corresponding clamping grooves 5 respectively, so that the clamp clamping device can clamp a plurality of workpieces at one time, the clamping efficiency is greatly improved, so that a plurality of workpieces can be processed at one time in the following process, and the whole working efficiency is improved; and still through setting up bolster 302 and set up the blotter on pressing from both sides the groove 5 inner wall, can play good buffering effect like this, avoided the work piece in the clamping process because the clamping-force is too big and damage.

Claims

1. The clamping device comprises a clamping table (1) and is characterized in that a rectangular groove (2) horizontally arranged is formed in the middle of the upper surface of the clamping table (1), mounting plates (3) are symmetrically arranged in the rectangular groove (2), clamp plates (4) are arranged on the sides, close to each other, of the two mounting plates (3), a plurality of clamping grooves (5) are arranged on the sides, close to each other, of the two clamp plates (4), a buffer groove (301) is formed in one side, close to each clamp plate (4), of each mounting plate (3), a movable block (303) is movably connected in each buffer groove (301), one end of each movable block (303) is fixedly connected with each clamp plate (4), and the other end of each movable block (303) is fixedly connected with the inner wall, far away from a notch, of each buffer groove (301) through a buffer piece (302);

the clamping table (1) is provided with two movable grooves (6), the two movable grooves (6) are symmetrically arranged based on a rectangular groove (2), movable plates (7) are respectively arranged in the two movable grooves (6) in a sliding manner, one side, close to the rectangular groove (2), of each movable plate (7) is provided with a mounting groove, a stepping motor (8) is fixedly mounted in each mounting groove, a driving wheel (9) is fixedly mounted on an output shaft of each stepping motor (8), the movable plates (7) positioned on two sides of each driving wheel (9) are respectively and rotatably mounted with a screw rod (12), the two screw rods (12) are respectively and fixedly sleeved with a driving wheel (11), a belt (10) is connected between each driving wheel (9) and each driving wheel (11), one ends, far away from the movable plates (7), of the two screw rods (12) are respectively and rotatably penetrated into the rectangular groove (2) and are respectively and rotatably connected to the mounting plate (3), and screw rod nuts (13) are fixedly sleeved on, and the screw rod (12) is in threaded connection with the screw rod nut (13).

2. The clamping device of the automatic clamp of the punch press machine according to claim 1, wherein the buffer member (302) is any one of a buffer elastic sheet and a buffer spring.

3. The clamping device of automatic clamp of punching machine according to claim 1, characterized in that, the clamp grooves (5) of the two clamp plates (4) near one side are respectively arranged in one-to-one correspondence, and the inner wall of the clamp groove (5) is provided with a buffer pad.

4. The clamping device of automatic clamp for punching machine according to claim 1, wherein the inner wall of bottom of said rectangular groove (2) is further provided with a plurality of positioning grooves (16), and two clamping grooves (5) corresponding to each other are symmetrically arranged based on the positioning grooves (16).

5. The clamping device of the automatic clamp of the punch press machine according to claim 1, characterized in that the two lead screws (12) are arranged in parallel, and the clamp between the lead screws (12) and the mounting plate (3) is ninety degrees.

6. The clamping device of automatic clamp for punch press machine according to claim 1, wherein the movable plate (7) is provided with guide sliding blocks (14) at both ends, the movable groove (6) is provided with guide rails (15) on both inner walls, and the guide sliding blocks (14) are slidably mounted on the guide rails (15).