CN216175752U

CN216175752U - Efficient and stable pneumatic press punches a hole

Info

Publication number: CN216175752U
Application number: CN202122321704.7U
Authority: CN
Inventors: 金健; 张明璐; 李建中
Original assignee: Suzhou Wanheng Automation Technology Co ltd
Current assignee: Suzhou Wanheng Automation Technology Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-04-05
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a pneumatic press with high and stable punching efficiency, which comprises a mounting frame and a bottom box, wherein the top end of the bottom box is fixedly connected with the mounting frame, the top end of the mounting frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a punching rod, and the punching rod penetrates through the top end of the mounting frame and extends to the inside of the mounting frame to be fixedly connected with a punching head. This efficient and stable pneumatic press that punches a hole is through being provided with the punching head, when punching press the work piece, the cylinder that starts the top promotes the pole that punches a hole and descends, the dead lever of both sides is spacing to it through its outside stop collar when the pole that punches a hole descends, make it keep moving at same perpendicular, and the inside multiunit ball of stop collar can laminate at the outside spout internal movement of pole that punches a hole, thereby make the pole that punches a hole motion smooth stable, prevent that the pole that punches a hole from promoting the punching head and appear vibration and skew when punching a hole to the work piece, the solution is that can't guarantee the stable problem of punching a hole when punching a hole.

Description

Efficient and stable pneumatic press punches a hole

Technical Field

The utility model relates to the technical field of pneumatic presses, in particular to a pneumatic press with high and stable punching efficiency.

Background

The pneumatic press is one kind of punching equipment, compare in other kinds of piercing presses, pneumatic press work accuracy is high, and the cost is lower, but current pneumatic press also has certain defect, can't guarantee when punching a hole and punch a hole stably, lead to easily appearing punching a hole unqualifiedly, and the work piece that can't be convenient to punch a hole fixes, need artifical manual fixed, not only the poor stability, and the manual work degree of difficulty is big, also can't carry out accurate removal to the work piece according to the position that needs punched a hole, so need a neotype pneumatic press that punches a hole efficiently and stable now to solve above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stable pneumatic press with high punching efficiency, so as to solve the problem that unqualified punched holes are easy to occur due to the fact that the stability of the punched holes cannot be ensured during punching.

In order to achieve the purpose, the utility model provides the following technical scheme: a pneumatic press with high and stable punching efficiency comprises a mounting frame and a bottom box, wherein the top end of the bottom box is fixedly connected with the mounting frame, the top end of the mounting frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a punching rod, the punching rod penetrates through the top end of the mounting frame and extends to the inside of the mounting frame to be fixedly connected with a punching head, the top end of the bottom box is provided with a fixed box, and two ends of two sides of the bottom end of the bottom box are respectively and fixedly connected with a group of supporting legs;

a set of sliding grooves are formed in the two sides of the punching rod respectively, a limiting sleeve is arranged outside the punching rod, a plurality of groups of inner grooves are formed in the limiting sleeve, balls are movably connected in the inner grooves, and a set of fixing rods is fixedly connected to the two sides of the limiting sleeve respectively.

Preferably, the sliding groove and the ball form a sliding connection, and the fixing rod and the mounting frame form a fixed connection.

Preferably, one side fixedly connected with servo motor of fixed case, servo motor's output runs through one side of fixed case and extends to the two-way lead screw of inside fixedly connected with of fixed case, the outside both sides of two-way lead screw swing joint have a set of second thread bush respectively, the top fixedly connected with connecting block of second thread bush, a set of first logical groove has been seted up respectively to the both sides on fixed case top, the connecting block runs through first logical groove and extends to the outside fixedly connected with splint of fixed case.

Preferably, the fixed box and the bidirectional screw rod form a movable connection, and the central line of the fixed box and the central line of the first through groove are on the same vertical plane.

Preferably, one side swing joint of the inside of under casing has the threaded rod, the outside swing joint of threaded rod has first threaded sleeve, first threaded sleeve's top fixedly connected with connecting plate, the second is seted up on the top of under casing and is led to the groove, the connecting plate runs through the second and leads to the groove and extend to the outside of under casing, the both sides of fixed bottom of the case fixedly connected with a set of limiting plate respectively, the limiting plate runs through the second and leads to the groove and extend to the inside of under casing, one side of under casing is inlayed and is had the friction groove, the threaded rod runs through the friction groove and extends to the outside fixedly connected with carousel of under casing.

Preferably, the fixed box and the connecting plate form a fixed connection, and the bottom box and the limiting plate form a sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the pneumatic press with high and stable punching efficiency not only realizes the improvement of the punching stability and the convenient fixation of the workpiece, but also realizes the flexible movement of the workpiece;

(1) by arranging the punching head, the inner groove, the limiting sleeve, the fixing rods, the punching rods, the sliding grooves and the balls, when a workpiece is punched, the air cylinder at the top end is started to push the punching rods to descend, the fixing rods on two sides limit the punching rods through the limiting sleeves outside the punching rods while the punching rods descend, so that the punching rods can move in the same vertical plane, and a plurality of groups of balls in the limiting sleeves can be attached to the sliding grooves outside the punching rods to move, so that the punching rods can move smoothly and stably, vibration and offset are prevented from occurring when the punching rods push the punching heads to punch holes on the workpiece, and the stability of the device in punching is improved;

(2) by arranging the clamping plates, the first through groove, the bidirectional screw rod, the fixed box, the servo motor, the second threaded sleeve and the connecting block, before punching, a workpiece to be punched is placed between the clamping plates at the top end of the fixed box, the servo motor on one side is started to drive the bidirectional screw rod in the fixed box to rotate, the bidirectional screw rod drives the second threaded sleeves on two outer sides to move towards the middle while rotating, so that the clamping plates are driven by the connecting block to move towards the middle until the clamping plates on two sides clamp the workpiece in the middle, the servo motor is turned off, and the workpiece to be processed can be conveniently clamped and fixed;

(3) through being provided with the under casing, the limiting plate, the threaded rod, the second leads to the groove, the connecting plate, first thread bush, friction groove and carousel, after accomplishing the work piece is fixed, according to required position of punching a hole, the carousel that rotates one side drives the threaded rod and rotates, the threaded rod rotates and drives outside first thread bush motion, first thread bush passes through the fixed case motion on connecting plate drive top, thereby drive the work piece motion, remove the work piece and punch a hole after the suitable position again, the limiting plate laminating of this in-process fixed bottom of the case portion can be spacing to the fixed case in the both sides motion on the inside top of under casing, guarantee its stability, and the friction groove laminating of under casing one side is in the outside of threaded rod, realize the fine setting through improving frictional force, improve the precision of regulation.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the fixing box of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is a schematic top sectional view of the stop collar of the present invention.

In the figure: 1. a punching head; 2. an inner tank; 3. a limiting sleeve; 4. fixing the rod; 5. a mounting frame; 6. a cylinder; 7. punching a hole rod; 8. a chute; 9. a ball bearing; 10. a splint; 11. a first through groove; 12. a bidirectional screw rod; 13. a fixed box; 14. a bottom box; 15. a limiting plate; 16. a threaded rod; 17. a second through groove; 18. a connecting plate; 19. a first threaded sleeve; 20. a support leg; 21. a friction groove; 22. a turntable; 23. a servo motor; 24. a second threaded sleeve; 25. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a pneumatic press with high and stable punching efficiency includes an installation frame 5 and a bottom case 14, the top end of the bottom case 14 is fixedly connected with the installation frame 5, the top end of the installation frame 5 is fixedly connected with a cylinder 6, the output end of the cylinder 6 is fixedly connected with a punching rod 7, the punching rod 7 penetrates through the top end of the installation frame 5 and extends to the inside of the installation frame 5 to be fixedly connected with a punching head 1, the top end of the bottom case 14 is provided with a fixed case 13, and two ends of two sides of the bottom end of the bottom case 14 are respectively and fixedly connected with a group of supporting legs 20;

a group of sliding grooves 8 are respectively formed in two sides of the punching rod 7, a limiting sleeve 3 is arranged outside the punching rod 7, a plurality of groups of inner grooves 2 are formed in the limiting sleeve 3, balls 9 are movably connected in the inner grooves 2, and a group of fixing rods 4 are respectively fixedly connected to two sides of the limiting sleeve 3;

the sliding chute 8 and the ball 9 form sliding connection, and the fixed rod 4 and the mounting rack 5 form fixed connection;

specifically, as shown in fig. 1 and 3, when punching a workpiece, the cylinder 6 at the top end is started to push the punching rod 7 to descend, the fixed rods 4 on the two sides of the punching rod 7 descend and limit the fixed rods through the limiting sleeves 3 outside the fixed rods, so that the fixed rods can move on the same vertical plane, and the multiple groups of balls 9 inside the limiting sleeves 3 can be attached to the inner portion of the sliding grooves 8 outside the punching rod 7 to move smoothly and stably, so that the punching rod 7 is prevented from vibrating and shifting when the punching head 1 is pushed to punch the workpiece, and the stability of the punching device in punching is improved.

Example 2: one side of the fixed box 13 is fixedly connected with a servo motor 23, the output end of the servo motor 23 penetrates through one side of the fixed box 13 and extends to the inside of the fixed box 13 to be fixedly connected with a bidirectional screw rod 12, two sides of the outside of the bidirectional screw rod 12 are respectively and movably connected with a group of second threaded sleeves 24, the top end of each second threaded sleeve 24 is fixedly connected with a connecting block 25, two sides of the top end of the fixed box 13 are respectively provided with a group of first through grooves 11, and the connecting blocks 25 penetrate through the first through grooves 11 and extend to the outside of the fixed box 13 to be fixedly connected with clamping plates 10;

the fixed box 13 and the bidirectional screw rod 12 form a movable connection, and the central line of the fixed box 13 and the central line of the first through groove 11 are on the same vertical plane;

specifically, as shown in fig. 1 and 2, before punching, a workpiece to be punched is placed between the clamping plates 10 at the top end of the fixed box 13, the servo motor 23 on one side is started to drive the two-way screw rod 12 inside the fixed box 13 to rotate, the two-way screw rod 12 rotates and simultaneously drives the second threaded sleeves 24 on two outer sides to move towards the middle, so that the clamping plates 10 are driven to move towards the middle through the connecting block 25, the workpiece is clamped in the middle until the clamping plates 10 on two sides, the servo motor 23 is closed, and the workpiece to be processed can be conveniently clamped and fixed.

Example 3: one side of the inside of the bottom box 14 is movably connected with a threaded rod 16, the outside of the threaded rod 16 is movably connected with a first threaded sleeve 19, the top end of the first threaded sleeve 19 is fixedly connected with a connecting plate 18, the top end of the bottom box 14 is provided with a second through groove 17, the connecting plate 18 penetrates through the second through groove 17 and extends to the outside of the bottom box 14, two sides of the bottom end of the fixed box 13 are respectively and fixedly connected with a group of limiting plates 15, the limiting plates 15 penetrate through the second through groove 17 and extend to the inside of the bottom box 14, one side of the bottom box 14 is inlaid with a friction groove 21, and the threaded rod 16 penetrates through the friction groove 21 and extends to the outside of the bottom box 14 and is fixedly connected with a turntable 22;

the fixed box 13 is fixedly connected with the connecting plate 18, and the bottom box 14 is slidably connected with the limiting plate 15;

specifically, as shown in fig. 1 and 4, after the workpiece is fixed, according to the required punching position, the rotary table 22 on one side is rotated to drive the threaded rod 16 to rotate, the threaded rod 16 rotates to drive the first external threaded sleeve 19 to move, the first threaded sleeve 19 drives the fixed box 13 on the top end through the connecting plate 18 to move, thereby driving the workpiece to move, the workpiece is moved to a proper position and then is punched, in the process, the limiting plate 15 at the bottom end of the fixed box 13 is attached to the two sides of the top end inside the bottom box 14, so that the fixed box 13 can be limited, the stability of the fixed box is ensured, the friction groove 21 on one side of the bottom box 14 is attached to the outside of the threaded rod 16, fine adjustment is realized by improving friction, and the adjustment accuracy is improved.

The working principle is as follows: when the punching machine is used, firstly, before punching, a workpiece to be punched is placed between the clamping plates 10 at the top end of the fixed box 13, the servo motor 23 at one side is started to drive the bidirectional screw rod 12 in the fixed box 13 to rotate, the bidirectional screw rod 12 rotates and simultaneously drives the second threaded sleeves 24 at two outer sides to move towards the middle, so that the clamping plates 10 are driven by the connecting blocks 25 to move towards the middle until the clamping plates 10 at two sides clamp the workpiece in the middle, the servo motor 23 is closed, the rotary table 22 at one rotating side drives the threaded rod 16 to rotate according to a required punching position, the threaded rod 16 rotates to drive the first threaded sleeve 19 at the outer side to move, the first threaded sleeve 19 drives the fixed box 13 at the top end to move through the connecting plate 18, so as to drive the workpiece to move, the workpiece is punched after being moved to a proper position, in the process, the limiting plates 15 at the bottom end of the fixed box 13 are attached to two sides at the top end in the bottom box 14 to move so as to limit the fixed box 13, guarantee its stability, and the laminating of friction groove 21 of under casing 14 one side is in the outside of threaded rod 16, realize the fine setting through improving frictional force, improve the precision of adjusting, the cylinder 6 that starts the top at last promotes punching rod 7 and descends, dead lever 4 of both sides is spacing to it through its outside stop collar 3 when punching rod 7 descends, make it keep in same perpendicular motion, and 3 inside multiunit balls 9 of stop collar can laminate at the 8 inside motions in the outside spout of punching rod 7, thereby make punching rod 7 smooth stable in motion, vibration and skew appear when preventing punching rod 7 from promoting punch head 1 and punching a hole the work piece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides an efficient and stable pneumatic press punches a hole, includes mounting bracket (5) and under casing (14), its characterized in that: the top end of the bottom box (14) is fixedly connected with a mounting frame (5), the top end of the mounting frame (5) is fixedly connected with an air cylinder (6), the output end of the air cylinder (6) is fixedly connected with a punching rod (7), the punching rod (7) penetrates through the top end of the mounting frame (5) and extends to the inside of the mounting frame (5) to be fixedly connected with a punching head (1), the top end of the bottom box (14) is provided with a fixed box (13), and two ends of two sides of the bottom end of the bottom box (14) are respectively and fixedly connected with a group of supporting legs (20);

a set of sliding grooves (8) are formed in the two sides of the punching rod (7) respectively, a limiting sleeve (3) is arranged outside the punching rod (7), a plurality of groups of inner grooves (2) are formed in the limiting sleeve (3), balls (9) are movably connected in the inner parts of the inner grooves (2), and a set of fixing rods (4) are fixedly connected to the two sides of the limiting sleeve (3) respectively.

2. A punching efficient and stable pneumatic press according to claim 1, characterized in that: the sliding groove (8) and the ball (9) form sliding connection, and the fixing rod (4) and the mounting frame (5) form fixed connection.

3. A punching efficient and stable pneumatic press according to claim 1, characterized in that: one side fixedly connected with servo motor (23) of fixed box (13), the output of servo motor (23) runs through one side of fixed box (13) and extends to the two-way lead screw (12) of inside fixedly connected with of fixed box (13), two-way lead screw (12) outside both sides respectively swing joint have a set of second threaded sleeve (24), the top fixedly connected with connecting block (25) of second threaded sleeve (24), a set of first logical groove (11) have been seted up respectively to the both sides on fixed box (13) top, connecting block (25) run through first logical groove (11) and extend to outside fixedly connected with splint (10) of fixed box (13).

4. A punching efficient and stable pneumatic press according to claim 1, characterized in that: the fixed box (13) and the bidirectional screw rod (12) form a movable connection, and the central line of the fixed box (13) and the central line of the first through groove (11) are on the same vertical plane.

5. A punching efficient and stable pneumatic press according to claim 1, characterized in that: the inside one side swing joint of under casing (14) has threaded rod (16), the outside swing joint of threaded rod (16) has first threaded sleeve (19), the top fixedly connected with connecting plate (18) of first threaded sleeve (19), the logical groove (17) of second has been seted up on the top of under casing (14), connecting plate (18) run through the second and lead to groove (17) and extend to the outside of under casing (14), the both sides of fixed box (13) bottom are a set of limiting plate (15) of fixedly connected with respectively, limiting plate (15) run through the second and lead to groove (17) and extend to the inside of under casing (14), one side of under casing (14) is inlayed and is had friction groove (21), threaded rod (16) run through friction groove (21) and extend to outside fixedly connected with carousel (22) of under casing (14).

6. A punching efficient and stable pneumatic press according to claim 1, characterized in that: the fixed box (13) and the connecting plate (18) form a fixed connection, and the bottom box (14) and the limiting plate (15) form a sliding connection.