CN211615838U

CN211615838U - Can accurate piercing press of adjusting incision position

Info

Publication number: CN211615838U
Application number: CN202020127171.1U
Authority: CN
Inventors: 王寿民
Original assignee: Shaanxi Kaile Packaging Design Co ltd
Current assignee: Shaanxi Kaile Packaging Design Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-02
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a punching machine capable of accurately adjusting the position of a cut, relating to the field of punching machines, its technical scheme main points are including workstation and the mechanism of punching a hole, the mechanism of punching a hole is including setting up in the workstation top and at the connecting block towards workstation's direction upward reciprocating motion, stamping workpiece and positioning component, the spout has been seted up to the bottom of connecting block, the spout is including relative first lateral wall and the second lateral wall that sets up, positioning component includes the initiative wedge and the passive wedge that the wedge laminated mutually, wear to locate first lateral wall and link in the micrometer differential head of initiative wedge, and the gag lever post, the stamping workpiece is installed in passive wedge bottom, the slip recess that supplies the gag lever post embedding is seted up along the length direction of connecting block to the lateral wall of passive wedge towards the second lateral wall, the slip recess is close to the lateral wall of wedge and passes through the elastic component with the gag lever post and links to each other, gag lever post and slip recess sliding connection on the length of connecting block. The technical effect is that the position of the stamping part can be adjusted with high precision.

Description

Can accurate piercing press of adjusting incision position

Technical Field

The utility model relates to a piercing press field, in particular to piercing press that can accurate adjustment incision position.

Background

A punching machine is an apparatus for performing operations such as sheet processing, punching, die pressing, embossing, and the like, and punching is a process of moving a stamped part on the punching machine toward a workpiece substitute to perform punching, and the punching machine is suitable for processing a soft material.

At present, in the process of processing paper products, people generally adopt a punching machine to punch holes in the paper products, the paper products are placed in a limiting groove and then move to the lower part of a stamping part along the groove wall, and then the stamping part moves downwards to punch the holes. When the specification of product changes, need adjust the position of the groove width of spacing groove and stamping workpiece. However, the existing punching machines are generally manually moved left and right by visual inspection to align the punched parts with the desired cutting positions. However, the cut of the paper product is generally limited by relatively strict specifications, and the cut needs to be accurately performed at a correct position, so that a punching machine capable of accurately adjusting the position of the punch according to the specifications of the paper product is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can accurate piercing press of adjusting incision position, it has the advantage that can the high accuracy adjust the stamping workpiece position.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a punching machine capable of accurately adjusting the position of a cut comprises a workbench and a punching mechanism arranged on the workbench, wherein the punching mechanism comprises a connecting block, a punching part and a positioning component which are arranged above the workbench and reciprocate in the direction towards the workbench, the bottom of the connecting block is provided with a chute along the length direction of the connecting block, the opening of the chute faces the workbench, the chute comprises a first side wall and a second side wall which are oppositely arranged, the positioning component comprises an active wedge block arranged on the first side wall, a passive wedge block arranged on the second side wall, a micrometer differential head penetrating through the first side wall and fixedly connected with the active wedge block, and a limiting rod penetrating through the second side wall and abutting against the passive wedge block, the punching part is arranged on one side of the passive wedge block facing the workbench, and the wedge surfaces of the active wedge block and the passive wedge block are attached to each other, the driven wedge is offered the slip recess that supplies the gag lever post embedding towards the lateral wall of second lateral wall along the length direction of connecting block, the lateral wall that the slip recess is close to the wedge passes through the elastic component with the gag lever post and links to each other, gag lever post and slip recess sliding connection on the length of connecting block.

Through adopting above-mentioned technical scheme, the one end of elastic component is connected on the gag lever post, and the other end supports passive wedge tightly on initiative wedge. When the micrometer differential head is screwed, the micrometer differential head pushes the driving wedge block towards the direction of the second side wall, and the side faces of the driving wedge block and the driven wedge block are mutually matched, so that the driven wedge block compresses the spring in the length direction of the connecting block and slides. At the moment, the stamping part arranged at the bottom of the driven wedge block moves along with the driven wedge block, so that the effect of adjusting the position of the stamping part is achieved. In addition, the active wedge block and the passive wedge block are matched through the inclined surface, the ratio of the longitudinal moving distance of the active wedge block to the transverse moving distance of the passive wedge block is determined by the wedge angle of the wedge block, and the ratio of the longitudinal moving distance to the transverse moving distance can be actually made to be larger by adjusting the wedge angle, so that the adjusting precision is improved. In addition, the passive wedge block moves a certain distance, and people need to rotate more micrometer heads, so that the precision is higher.

Further setting: the connecting device is characterized by further comprising a supporting frame which is fixed on the workbench and located on two sides of the connecting block, wherein limiting through grooves are formed in the opposite side faces of the supporting frame, and the connecting block penetrates through the limiting through grooves and is connected with the supporting frame in a sliding mode.

Through adopting above-mentioned technical scheme, spacing logical groove on the support frame and support frame sliding connection play the guide effect to reciprocating of connecting block to play limiting displacement to the connecting block in the horizontal direction.

Further setting: the cross-section of stamping workpiece on the horizontal direction is trapezoidal, be provided with the accepting piece that is used for placing the paper article and treats the processing position on the workstation, accepting piece and stamping workpiece set up relatively, be provided with the dashpot with stamping workpiece shape looks adaptation on the side that accepts the piece relative with the stamping workpiece, the stamping workpiece imbeds in the dashpot in order to punch a hole to the paper article.

Through adopting above-mentioned technical scheme, the dashing groove mutually supports with the stamping workpiece, and when the stamping workpiece was towards the dashing groove punching press, the edge of stamping workpiece and receiving piece produced the shearing force to surely go out trapezoidal breach with paper products.

Further setting: still including setting up in the supporting seat and the actuating mechanism of workstation bottom, actuating mechanism connects in the cam of supporting seat, the transmission assembly who connects cam and power supply and is used for connecting the connecting rod of cam and connecting block including setting up in the power supply of workstation below, rotation, the top of connecting rod articulates in the connecting block, the bottom of connecting rod is provided with the joint recess, the cam inlay establish with the joint recess in and butt in the tank bottom of joint recess.

Through adopting above-mentioned technical scheme, the cam takes place to rotate, because the eccentric rotation of cam can be discontinuously with connecting rod top move. Because the connecting rod is articulated mutually with the connecting block, consequently the connecting block can be in the direction of seting up of spacing logical groove and come and go the slip.

Further setting: the power source is a rotating motor.

Further setting: the transmission assembly comprises a driving shaft, a driving wheel, a driven shaft, a driven wheel and a synchronous belt, wherein the driving shaft is coaxially provided with a rotating motor, the driving wheel is arranged on the driving shaft, the driven shaft is rotatably connected to the supporting seat and is parallel to the driving shaft, the driven wheel is arranged on the driven shaft, the synchronous belt is provided with a connecting driving wheel and a driven wheel, and the cam is arranged on the driven shaft.

Through adopting above-mentioned technical scheme, rotate the coaxial setting of motor and driving shaft, rotate the motor and drive driving shaft and take place to rotate with the action wheel, the action wheel passes through the hold-in range and drives driven wheel and driven shaft and take place to rotate, and the driven shaft drives the cam synchronous rotation.

Further setting: and a plurality of pairs of through holes for the micrometer differential head and the limiting rod to pass through are oppositely arranged on the first side wall and the second side wall.

Through adopting above-mentioned technical scheme, people can install micrometer differential head and gag lever post on corresponding through-hole according to the requirement of paper specification.

Further setting: the connecting block is provided with scales in the length direction of the connecting block.

Through adopting above-mentioned technical scheme, the position of passive wedge can contrast with the scale, and people can carry out the accurate adjustment to the position of passive wedge according to the scale on the connecting block.

To sum up, the utility model discloses following beneficial effect has: the position of the stamping part can be adjusted with high precision so as to adapt to different paper specifications; simple structure and easy maintenance.

Drawings

FIG. 1 is a general schematic view of a punch machine of the present invention with precisely adjustable slot positions;

FIG. 2 is a top view of a punch machine of the present invention with precisely adjustable cut locations;

FIG. 3 is a schematic view showing the connection of the stamping, the passive wedge, the resilient member and the stopper rod in this embodiment;

fig. 4 is an enlarged view at a in fig. 1.

In the figure, the position of the upper end of the main shaft,

1. a work table; 11. fixing grooves; 12. a receiving member; 121. notching;

2. a support frame; 21. a limiting through groove;

3. a supporting seat;

4. a punching mechanism; 41. connecting blocks; 411. calibration; 412. a chute; 413. a first side wall; 414. a second side wall; 415. a through hole;

42. stamping parts;

43. a positioning component; 431. an active wedge block; 432. a passive wedge block; 433. a micrometer differential head; 434. a limiting rod; 435. a sliding groove; 436. an elastic member;

5. a drive mechanism;

51. a power source; 510. rotating the motor; 52. a cam; 53. a connecting rod; 531. clamping the groove; 54. a transmission assembly; 542. a driving wheel; 543. a driven shaft; 544. a driven wheel; 545. and (4) a synchronous belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A punching machine capable of accurately adjusting the position of a cut is disclosed, and referring to fig. 1, the punching machine comprises a workbench 1, support frames 2 which are arranged at the top of the workbench 1 and are oppositely arranged, supporting seats 3 which are arranged at the bottom of the workbench 1 and are oppositely arranged, a punching mechanism 4 which is arranged between the support frames 2, and a driving mechanism 5 which is arranged on the support frames 2 and is used for driving the punching mechanism 4.

Referring to fig. 1, the opposite sides of the support frame 2 are provided with limiting through grooves 21, and the limiting through grooves 21 are formed along the direction toward the workbench 1. The two ends of the connecting block 41 penetrate through the limiting through groove 21 and are connected with the limiting through groove 21 in a sliding mode.

The punching mechanism 4 includes a connecting block 41 provided above the table 1 and reciprocating in a direction toward the table 1, a punch 42 provided on the connecting block 41, and a positioning member 43 for adjusting the position of the punch 42 on the connecting block 41.

The connecting block 41 is provided with a scale 411 in the length direction thereof. The bottom of the connecting block 41 is provided with a sliding groove 412, the sliding groove 412 is arranged along the length direction of the connecting block 41 and has an opening facing the workbench 1, the sliding groove 412 comprises a first side wall 413 and a second side wall 414 which are oppositely arranged along the length direction of the connecting block 41, and a plurality of pairs of through holes 415 are oppositely arranged on the first side wall 413 and the second side wall 414.

Referring to fig. 1 to 3, the positioning assembly 43 includes an active wedge 431 disposed on the first sidewall 413, a passive wedge 432 disposed on the second sidewall 414, a micrometer differential head 433 disposed through the first sidewall 413 and fixedly connected to the active wedge 431, and a limiting rod 434 disposed through the second sidewall 414 and abutted to the passive wedge 432, in this embodiment, the limiting rod 434 is a square rod, and the micrometer differential head 433 and the limiting rod 434 are respectively mounted on a pair of through holes 415 on the first sidewall 413 and the second sidewall 414. The wedge surfaces of the active wedge block 431 and the passive wedge block 432 are attached to each other, referring to fig. 4, a sliding groove 435 for embedding the limiting rod 434 is formed in the side wall of the passive wedge block 432 facing the second side wall 414 along the length direction of the connecting block 41, the side wall of the sliding groove 435 close to the wedge surface is connected with the limiting rod 434 through an elastic member 436, the elastic member 436 is a pressure spring in this embodiment, and the limiting rod 434 and the sliding groove 435 are connected in a sliding manner in the length of the connecting block 41.

Referring to fig. 4, the stamping 42 is mounted on the side of the passive wedge 432 facing the table 1, and is trapezoidal in cross section in the horizontal direction. Fixed slot 11 and the accepting 12 that is used for placing the paper article and treats the processing position have been seted up to workstation 1 in the below of connecting block 41, and fixed slot 11 sets up along the length direction of connecting block 41, and accepting 12 is through articulating in fixed slot 11 different positions in order to adjust the position on workstation 1 by oneself. The socket 12 is arranged opposite to the stamping part 42, a punching groove 121 matched with the stamping part 42 in shape is arranged on the side surface of the socket 12 opposite to the stamping part 42, and the stamping part 42 is embedded into the punching groove 121 to punch a paper product.

Referring to fig. 1, the driving mechanism 5 includes a power source 51 disposed under the table 1, a cam 52 rotatably coupled to the support base 3, a transmission assembly 54 connecting the cam 52 and the power source 51, and a link 53 for connecting the cam 52 and the connection block 41, in this embodiment the power source 51 is a rotary motor 510. The transmission assembly 54 includes a driving shaft (not shown) coaxially disposed with the rotary motor 510, a driving pulley 542 disposed on the driving shaft, a driven shaft 543 rotatably connected to the supporting base 3 and disposed in parallel with the driving shaft, a driven pulley 544 disposed on the driven shaft 543, and a timing belt 545 connecting the driving pulley 542 and the driven pulley 544, and the cam 52 is disposed on the driven shaft 543.

The top end of the connecting rod 53 is hinged to the connecting block 41, the bottom end is provided with a clamping groove 531, and the groove wall of the clamping groove 531 is a cylindrical arc surface and is sleeved outside the cam 52. The cam 52 is embedded in the clamping groove 531 and abuts against the groove bottom of the clamping groove 531. When the cam 52 eccentrically rotates, the connecting rod 53 is intermittently pushed upwards, and the connecting rod 53 is hinged with the connecting block 41, so that the connecting block 41 can slide back and forth in the opening direction of the limit through groove 21, and the stamping part 42 is driven to be reciprocally embedded into and separated from the punching groove 121.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a can accurate piercing press who adjusts incision position, characterized in that, include workstation (1) and set up punching mechanism (4) on workstation (1), punching mechanism (4) is including setting up in workstation (1) top and connecting block (41), stamping workpiece (42) and positioning assembly (43) towards workstation (1) direction reciprocating motion, spout (412) have been seted up along the length direction of connecting block (41) to the bottom of connecting block (41), the opening of spout (412) is towards workstation (1), spout (412) are including relative first lateral wall (413) and the second lateral wall (414) that set up, positioning assembly (43) are including setting up initiative wedge block (431) on first lateral wall (413), set up passive wedge block (432) on second lateral wall (414), wear to locate first lateral wall (413) and with initiative wedge block (431) fixed connection's micrometer microdivider head (433), And wear to locate second lateral wall (414) and butt in gag lever post (434) of passive wedge (432), stamping workpiece (42) are installed in one side of passive wedge (432) towards workstation (1), the wedge face of initiative wedge (431) and passive wedge (432) is laminated mutually, the slip recess (435) that supplies gag lever post (434) embedding is seted up along the length direction of connecting block (41) towards the lateral wall of second lateral wall (414) in passive wedge (432), slip recess (435) link to each other through elastic component (436) with gag lever post (434) near the lateral wall of wedge face, gag lever post (434) and slip recess (435) sliding connection on the length of connecting block (41).

2. The punching machine capable of precisely adjusting the position of the cut according to claim 1, further comprising a support frame (2) fixed on the worktable (1) and located at two sides of the connecting block (41), wherein the opposite side surfaces of the support frame (2) are provided with limiting through grooves (21), and the connecting block (41) penetrates through the limiting through grooves (21) and is slidably connected with the support frame (2).

3. The punching machine capable of accurately adjusting the position of the notch according to claim 2, wherein the cross section of the stamping part (42) in the horizontal direction is trapezoidal, the workbench (1) is provided with a receiving part (12) for placing a part to be processed of the paper product, the receiving part (12) is arranged opposite to the stamping part (42), the side surface of the receiving part (12) opposite to the stamping part (42) is provided with a punching groove (121) matched with the stamping part (42) in shape, and the stamping part (42) is embedded into the punching groove (121) to punch the paper product.

4. The punching machine capable of accurately adjusting the notch position according to claim 3, further comprising a support base (3) and a driving mechanism (5) which are arranged at the bottom of the workbench (1), wherein the driving mechanism (5) comprises a power source (51) arranged below the workbench (1), a cam (52) rotatably connected to the support base (3), a transmission component (54) connected with the cam (52) and the power source (51), and a connecting rod (53) used for connecting the cam (52) and the connecting block (41), the top end of the connecting rod (53) is hinged to the connecting block (41), a clamping groove (531) is formed in the bottom end of the connecting rod (53), and the cam (52) is embedded in the clamping groove (531) and abuts against the bottom of the clamping groove (531).

5. The punching machine capable of precisely adjusting the position of a cut according to claim 4, wherein the power source (51) is a rotary motor (510).

6. The punching machine capable of precisely adjusting the position of the incision according to claim 4, wherein the transmission assembly (54) comprises a driving shaft coaxially disposed with the rotation motor (510), a driving pulley (542) disposed on the driving shaft, a driven shaft (543) rotatably connected to the support base (3) and disposed in parallel with the driving shaft, a driven pulley (544) disposed on the driven shaft (543), and a timing belt (545) connecting the driving pulley (542) and the driven pulley (544), and the cam (52) is disposed on the driven shaft (543).

7. The punching machine capable of precisely adjusting the position of the cut according to claim 6, wherein the first side wall (413) and the second side wall (414) are relatively provided with a plurality of pairs of through holes (415) for the micrometer head (433) and the limiting rod (434) to pass through.

8. Punching machine capable of fine adjustment of the position of the cut according to claim 7, characterized in that the connecting piece (41) is provided with a scale (411) in its own length direction.