CN211218220U

CN211218220U - Portable punching machine

Info

Publication number: CN211218220U
Application number: CN201922110328.XU
Authority: CN
Inventors: 钱岳兴
Original assignee: Shengzhou Huabang General Equipment Co ltd
Current assignee: Shengzhou Huabang General Equipment Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-08-11
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a portable punching machine relates to the punching machine field, aims at solving and places or restart the punch press again after taking the work piece and process the work piece, and very easily waste time once comes, consequently can lead to the work efficiency of punch press to receive the problem of influence greatly, and its technical scheme main points are: fixedly connected with eccentric wheel of eccentric settings in the pivot, frame one side sliding connection have the upper adjusting rod and with upper adjusting rod fixed connection's lower adjusting rod, the one end that the lower adjusting rod was kept away from to the upper adjusting rod contacts with the eccentric wheel periphery wall all the time, the one end that the upper adjusting rod was kept away from to the lower adjusting rod articulates there is lower rocker, the center department of lower rocker articulates there is the hinge mount that is located the workstation below, the rocker other end articulates there is the connecting block down, the connecting block articulates there is the ejector pin, the ejector pin is kept away from the plate cover of connecting block one end fixedly. The utility model discloses a portable punching machine adjusts through the removal process of eccentric wheel pair plate cover.

Description

Portable punching machine

Technical Field

The utility model relates to a punching machine field, more specifically says, it relates to a portable punching machine.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has more and more extensive applications.

Therefore, the utility model provides a new technical scheme solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable punching machine adjusts through the removal process of eccentric wheel pair plate cover.

The above technical purpose of the present invention can be achieved by the following technical solutions: a portable punching machine, which comprises a frame, a workbench connected with the frame and a bedplate arranged on the workbench, the bedplate is provided with a through hole, the frame is rotationally connected with a crankshaft, one end of the crankshaft is connected with a driving piece arranged on the frame, the other end of the crankshaft is fixedly connected with a rotating shaft penetrating through the frame, the rotating shaft is fixedly connected with an eccentric wheel eccentrically arranged, one side of the frame is connected with an upper adjusting rod in a sliding way and a lower adjusting rod fixedly connected with the upper adjusting rod, one end of the upper adjusting rod, which is far away from the lower adjusting rod, is always contacted with the peripheral wall of the eccentric wheel, one end of the lower adjusting rod, which is far away from the upper adjusting rod, is hinged with a lower rocking plate, the center of the lower rocking plate is hinged with a hinge seat positioned below the workbench, the other end of the lower rocking plate is hinged with a connecting block, the connecting block is articulated to have the ejector pin, the ejector pin is kept away from connecting block one end fixedly connected with sliding connection and is in the plate cover of through-hole.

By adopting the technical scheme, when people need to use the punching machine, people can drive by starting the driving part, the driving part can drive the crankshaft to rotate, the crankshaft drives the eccentric wheel to rotate through the rotating shaft, the eccentric wheel can extrude the upper adjusting rod, so that the upper adjusting rod and the lower adjusting rod slide, and the eccentric wheel is always in contact with the upper adjusting rod, so that the lower adjusting rod pushes the lower rocking plate, the lower rocking plate deflects by taking a hinged part with the hinge seat as a circle center, so that the other end of the lower rocking plate pushes the connecting block, the connecting block pushes the ejector rod, and the ejector rod pushes the plate sleeve to move upwards, and in the process, the plate sleeve can form the condition of being lower than the horizontal height of the top surface of the bedplate, the condition of being the same as the horizontal height of the top surface of the bedplate and the condition of being higher than the horizontal height of, then, the top surface of the two side plate sleeves and the top surface of the bedplate are at the same level, and people can place and take the workpieces.

The utility model discloses further set up to: fixedly connected with upper bracket and support in the frame, workstation one side fixedly connected with undersetting, upper bracket, support and undersetting are vertical and coaxial setting, go up regulation pole sliding connection in upper bracket and support, lower regulation pole sliding connection is in the undersetting, fixedly connected with is located the upper bracket and between the support and the cap on going up the regulation pole, it is equipped with the spring that is located between cap and the support to go up regulation pole outside cover.

Through adopting above-mentioned technical scheme, through setting up upper bracket, support and undersetting to make it can play better supporting effect to adjusting the pole and adjusting the pole down, and can through set up the spring and the cap, thereby make the spring can promote and the cap, and the cap drives and adjusts pole upward displacement, makes the upper adjustment pole contact with the periphery wall of eccentric wheel all the time.

The utility model discloses further set up to: the one end fixedly connected with top connection that the regulation pole was kept away from down to the upper adjustment pole, the top connection internal rotation is connected with the gyro wheel of contradicting with eccentric wheel periphery wall.

Through adopting above-mentioned technical scheme, through setting up top connection and gyro wheel to when the eccentric wheel needs to adjust the pole to the top and contact, can contact through gyro wheel and eccentric wheel, make the difficult condition of taking place the card shell between the two.

The utility model discloses further set up to: one end of the lower adjusting rod, which is far away from the upper adjusting rod, is fixedly connected with a lower joint, and the lower joint is hinged with the lower rocking plate through a connecting plate.

Through adopting above-mentioned technical scheme, through setting up the connecting plate to make the connecting plate can play better linking effect to lower clutch and lower rocking plate, make the lower clutch can not appear the condition of card shell when rocking the plate under and promoting.

The utility model discloses further set up to: the upper adjusting rod and the lower adjusting rod are in threaded connection through a double-threaded screw.

Through adopting above-mentioned technical scheme, through setting up stud to make and to adjust the pole and can dismantle the connection down between the pole, make things convenient for people to assemble.

The utility model discloses further set up to: a bearing seat is arranged in the frame, and two ends of the crankshaft are connected in the bearing seat.

Through adopting above-mentioned technical scheme, through setting up the bearing frame to make it can play better supporting effect to the bent axle, make the rotation that the bent axle can be comparatively smooth and easy.

The utility model discloses further set up to: one side of the rack is fixedly connected with a brake wheel, and one end of the crankshaft, which is far away from the driving piece, is in transmission connection with the brake wheel.

Through adopting above-mentioned technical scheme, through setting up the braked wheel to make it can play better braking effect to the bent axle, slow down the slew velocity of bent axle.

The utility model discloses further set up to: the driving piece is a servo motor, and the servo motor is in transmission connection with the crankshaft through a coupler.

Through adopting above-mentioned technical scheme, because the driving piece is servo motor to make people can play better adjustment effect to servo motor's rotational speed and turn to.

To sum up, the utility model discloses following beneficial effect has:

when people need to use the punching machine, people can drive by starting the driving part, the driving part can drive the crankshaft to rotate, the crankshaft drives the eccentric wheel to rotate through the rotating shaft, the eccentric wheel can extrude the upper adjusting rod, so that the upper adjusting rod and the lower adjusting rod slide, and the eccentric wheel is always in contact with the upper adjusting rod, so that the lower adjusting rod pushes the lower rocking plate, the lower rocking plate deflects by taking a hinged part with the hinge seat as a circle center, so that the other end of the lower rocking plate pushes the connecting block, the connecting block pushes the ejector rod, the ejector rod pushes the plate sleeve to move upwards, and in the process, the plate sleeve can form the condition of being lower than the horizontal height of the top surface of the bedplate, the condition of being the same as the horizontal height of the top surface of the bedplate and the condition of being higher than the horizontal height of the top surface of the bedplate, and then returns, when the top surfaces of the two side plate sleeves are the same as the top surface of the bedplate in horizontal height, people can place and take workpieces.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

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

fig. 3 is a schematic structural view of the eccentric wheel, the upper adjusting rod and the lower adjusting rod of the present invention.

In the figure: 1. a frame; 2. a work table; 3. a platen; 4. a through hole; 5. sheathing the plate; 6. a crankshaft; 7. a brake wheel; 8. a rotating shaft; 9. an eccentric wheel; 10. an upper joint; 11. a roller; 12. an upper adjusting rod; 13. an upper support; 14. a support; 15. and capping; 16. a spring; 17. a lower adjustment lever; 18. a double-ended screw; 19. a lower support; 20. a lower joint; 21. a connecting plate; 22. a lower rocking plate; 23. a hinge mount; 24. connecting blocks; 25. a top rod; 26. and a bearing seat.

Detailed Description

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

Example (b): a portable press as shown in figures 1 to 3,

a portable punching machine comprises a machine frame 1, a workbench 2 connected with the machine frame 1 and a bedplate 3 arranged on the workbench 2, wherein a through hole 4 is arranged on the bedplate 3, a crankshaft 6 is rotatably connected in the machine frame 1 through a bearing seat 26, two ends of the crankshaft 6 respectively penetrate through the machine frame 1, one end of the crankshaft 6 is connected with a driving piece arranged on the machine frame 1, the driving piece is a servo motor, the servo motor is arranged on the machine frame 1 in a screw connection mode, the output end of the servo motor is in transmission connection with one end of the crankshaft 6 through a coupler, the other end of the crankshaft 6 is welded with a rotating shaft 8 penetrating through the machine frame 1, one side of the machine frame 1 is welded with a brake wheel 7, one end of the crankshaft 6 far away from the driving piece is in transmission connection with the brake wheel 7, an eccentric wheel 9 in eccentric arrangement is welded on the rotating shaft 8, an upper support 13 and a support 14, the upper support 13, the support 14 and the lower support 19 are vertically and coaxially arranged, the upper adjusting rod 12 is slidably connected in the upper support 13 and the support 14, the lower adjusting rod 17 is slidably connected in the lower support 19, a combining cap 15 positioned between the upper support 13 and the support 14 is arranged on the upper adjusting rod 12 in an interference fit manner, a spring 16 positioned between the combining cap 15 and the support 14 is sleeved outside the upper adjusting rod 12, the upper adjusting rod 12 and the lower adjusting rod 17 are connected through a double-threaded screw 18 in a threaded manner, an upper joint 10 is welded at one end of the upper adjusting rod 12 far away from the lower adjusting rod 17, the upper joint 10 is U-shaped, a roller 11 which is abutted against the peripheral wall of an eccentric wheel 9 is rotatably connected in the upper joint 10, a lower joint 20 is welded at one end of the lower adjusting rod 17 far away from the upper adjusting rod 12, the lower joint 20 is hinged with the lower rocking plate 22 through a connecting plate 21, and a, the hinge seat 23 is placed on the ground, the other end of the lower rocking plate 22 is hinged with a connecting block 24, the connecting block 24 is hinged with a mandril 25, and the mandril 25 is far away from one end of the connecting block 24 and is fixedly connected with a plate sleeve 5 which is slidably connected in the through hole 4.

When people need to punch a workpiece by the punch, people can start the driving part which is a servo motor, so that the driving part can drive the crankshaft 6 to rotate, the crankshaft 6 has better rigidity and strength, so that the acting force generated by the driving part can be better transmitted, the driving shaft has better supporting effect through the bearing seat 26 and cannot influence the rotation of the crankshaft 6, then the crankshaft 6 can better drive the rotating shaft 8 to rotate when rotating, the speed of the rotating shaft 8 is limited through the brake wheel 7, and the rotating shaft 8 can rotate while revolving along with the crankshaft 6 because the rotating shaft 8 rotates eccentrically, so that the rotating shaft 8 can drive the eccentric wheel 9 to rotate, and the eccentric wheel 9 is always attached to the roller 11, when the eccentric wheel 9 rotates to the position where the distance from the center of the eccentric wheel to the maximum sideline is abutted against the roller 11, the roller 11 is extruded by the eccentric wheel 9, the roller 11 drives the upper adjusting rod 12 to move downwards through the upper joint 10, the upper adjusting rod 12 drives the lower adjusting rod 17 to move downwards through the double-headed screw 18, one end of the spring 16 is supported by the bracket 14, so that the upper adjusting rod 12 extrudes the spring 16, the upper adjusting rod 12 slides in the upper support 13 and the bracket 14, the upper adjusting rod 12 drives the lower adjusting rod 17 to move downwards in the lower support 19 through the double-headed screw 18, at the moment, the lower support 19 pushes one end of the lower rocking plate 22 downwards through the connecting plate 21, and the lower rocking plate 22 is hinged through the hinge seat 23, so that the lower rocking plate 22 rotates by taking the hinge seat 23 as the center of the circle, the end of the lower rocking plate 22 far away from the connecting plate 21 deflects, and drives the mandril 25, the ejector rod 25 is enabled to move upwards in the through hole 4, the plate sleeve 5 is enabled to reach the maximum horizontal height, the workpiece is subjected to stamping processing, when the eccentric wheel 9 rotates from the circle center to the maximum distance state of the sideline to the minimum distance state, the spring 16 releases elastic potential energy and pushes the union cap 15, the union cap 15 drives the upper adjusting rod 12 to move upwards, the roller 11 is always attached to the outer peripheral wall of the eccentric wheel 9, the plate sleeve 5 moves downwards, when the horizontal heights of the top surface of the plate sleeve 5 and the top surface of the bedplate 3 are the same, people can take the workpiece, then when the distance between the circle center and the sideline of the eccentric wheel 9 is the minimum distance, the plate sleeve 5 can return to the through hole 4, and when the eccentric wheel 9 rotates from the circle center to the minimum distance state of the sideline to the maximum distance state, the top surface of the plate sleeve 5 and the top surface of the bedplate 3 are in the same horizontal height state in the process, people can put into wherein with new work piece again, and then make the operation in-process at the punching machine can realize placing and taking the work piece for the punching machine need not to close and stop and open once more, has improved the work efficiency of this punching machine, makes this punching machine possess better working property.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a portable punching machine, includes frame (1), workstation (2) be connected with frame (1) and install platen (3) on workstation (2), through-hole (4), its characterized in that have been seted up on platen (3): the utility model discloses a rotary worktable for a working table, including frame (1), bent axle (6) and eccentric wheel (9), the frame (1) internal rotation is connected with bent axle (6), bent axle (6) one end is connected with the driving piece of installing in frame (1), bent axle (6) other end fixedly connected with runs through pivot (8) of frame (1), fixedly connected with eccentric wheel (9) of eccentric setting on pivot (8), frame (1) one side sliding connection have last regulation pole (12) and with last regulation pole (12) fixed connection's lower regulating rod (17), the one end that upper regulating rod (12) was kept away from down regulating rod (12) contacts with eccentric wheel (9) periphery wall all the time, the one end that upper regulating rod (12) was kept away from to down regulating rod (17) articulates has lower rocker (22), the center department of lower rocker (22) articulates there is hinge seat (23) that is located workstation (2) below, the, connecting block (24) articulate has ejector pin (25), ejector pin (25) are kept away from connecting block (24) one end fixedly connected with sliding connection board cover (5) in through-hole (4).

2. The portable press according to claim 1, wherein: fixedly connected with upper bracket (13) and support (14) on frame (1), workstation (2) one side fixedly connected with undersetting (19), vertical and coaxial setting in upper bracket (13), support (14) and undersetting (19), go up regulation pole (12) sliding connection in upper bracket (13) and support (14), lower regulating stem (17) sliding connection is in undersetting (19), go up fixedly connected with and be located upper bracket (13) and support (14) between and cap (15) on regulation pole (12), it is equipped with and is located spring (16) between cap (15) and support (14) to go up regulation pole (12) outside cover.

3. The portable press according to claim 2, wherein: one end of the upper adjusting rod (12) far away from the lower adjusting rod (17) is fixedly connected with an upper joint (10), and a roller (11) which is abutted against the peripheral wall of the eccentric wheel (9) is rotatably connected in the upper joint (10).

4. A portable press according to claim 3, wherein: one end, far away from the upper adjusting rod (12), of the lower adjusting rod (17) is fixedly connected with a lower joint (20), and the lower joint (20) is hinged to a lower rocking plate (22) through a connecting plate (21).

5. The portable press according to claim 4, wherein: the upper adjusting rod (12) and the lower adjusting rod (17) are in threaded connection through a double-threaded screw (18).

6. The portable press according to claim 5, wherein: a bearing seat (26) is arranged in the rack (1), and two ends of the crankshaft (6) are connected in the bearing seats (26).

7. The portable stamping press according to claim 6, wherein: one side fixedly connected with braked wheel (7) of frame (1), the one end that driving piece was kept away from in bent axle (6) is connected with braked wheel (7) transmission.

8. The portable press according to claim 7, wherein: the driving piece is a servo motor, and the servo motor is in transmission connection with the crankshaft (6) through a coupler.