CN212494823U

CN212494823U - Full-automatic multifunctional rectangular pipe punching machine

Info

Publication number: CN212494823U
Application number: CN202020670318.1U
Authority: CN
Inventors: 许金龙; 胡哲涛; 范武军; 逯旭; 张战前
Original assignee: Henan Sinoko Cranes Ltd
Current assignee: Henan Sinoko Cranes Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-09
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to the technical field of punching machines, in particular to a full-automatic multifunctional rectangular tube punching machine, which comprises a workbench, a punching device arranged on the workbench, a fixing device and a dragging device thereof, wherein the punching device comprises an oil cylinder, one end of a hydraulic rod of the oil cylinder is fixedly connected with a punching knife or a punching head, a rectangular tube is placed under the punching device, the rectangular tube is fixed by the fixing device, one end of the rectangular tube, which is far away from an oil cylinder E, is provided with the dragging device, one end of the dragging device is fixedly connected with an automatic clamping device matched with the rectangular tube for use, a driving device is arranged on a movable seat, one side of the workbench is provided with a control box, and the control box is electrically connected with the oil cylinder; the device is a full-automatic punching machine, integrates the functions of blanking, punching and the like, is provided with a rectangular pipe material with standard length at one time, and is automatically finished at one time under the control of a program. In a word, the utility model has the advantages of high accuracy, efficient, full-automatic.

Description

Full-automatic multifunctional rectangular pipe punching machine

Technical Field

The utility model relates to a piercing press technical field, concretely relates to full-automatic multi-functional rectangular pipe piercing press.

Background

In the crane railing manufacturing process, a large number of rectangular pipes are needed to serve as vertical rods, different holes are drilled in the vertical rods and used in different occasions, the holes are used for penetrating cross rods of the railings or used for fixing the railings on a walking platform or used for connecting different railing sections, the using amount is very large, the rectangular pipes are divided into sections firstly and then different holes are punched or drilled, the size and the position of the holes cannot be guaranteed, the accuracy cannot be guaranteed during assembly, and the efficiency is very low. Therefore, a full-automatic multifunctional rectangular tube punching machine with high precision, high efficiency and full automation is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a full-automatic multi-functional rectangular pipe piercing press of precision height, efficient, full-automatic.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a full-automatic multifunctional rectangular pipe punching machine comprises a workbench, a punching device, a fixing device and a dragging device, wherein the punching device, the fixing device and the dragging device are arranged on the workbench, the punching device is sequentially provided with an oil cylinder E, an oil cylinder D, an oil cylinder C, an oil cylinder B and an oil cylinder A from left to right, the free end of the oil cylinder E is connected with a punching knife, the free end of the oil cylinder D is connected with a punching head D, the free end of the oil cylinder C is connected with the punching head C, the free end of the oil cylinder B is connected with the punching head B, and the free end of the oil cylinder A is; treat the rectangular pipe of blanking place in under punching device, the rectangular pipe is fixed through fixing device, the one end that hydro-cylinder E was kept away from to the rectangular pipe is provided with drive arrangement, drive arrangement includes and removes the seat, the left end fixedly connected with hydro-cylinder G that removes the seat, hydro-cylinder G's free end articulates there is the self-holding device who uses with the rectangular pipe cooperation, removes and is provided with drive arrangement on the seat.

Further, fixing device includes the stop device who sets up at the rectangular pipe left end and sets up the well mould in the rectangular pipe inside, the right-hand member fixedly connected with well mould bracing piece of well mould, the right-hand member of well mould bracing piece is fixed on the workstation, well mould and well mould bracing piece are motionless.

Further, stop device includes hydro-cylinder F, hydro-cylinder F's one end fixedly connected with chuck is kept away from to hydro-cylinder F's hydraulic stem, the workstation is provided with presss from both sides tight piece, the chuck with press from both sides tight piece setting both sides around the rectangular pipe, carry on spacingly to the rectangular pipe, avoid the rectangular pipe skew, ensure the accuracy of punching a hole.

Furthermore, the driving device comprises a servo motor, the servo motor is arranged above the moving seat, a rotating shaft of the servo motor penetrates through the moving seat, the output end of the rotating shaft of the servo motor is connected with a gear, a fixed rack matched with the gear for use is arranged on the workbench, the gear is meshed with the fixed rack on the table board, the servo motor is started, and the whole dragging device moves back and forth along the two guide rods through the meshing of the gear and the rack, so that the rectangular tube is driven to move back and forth.

Furthermore, sliding seats are arranged on the front side and the rear side of the bottom of the moving seat, guide rods matched with the sliding seats are arranged on the workbench, and the guide rods play a role in guiding and supporting the moving seat.

Furthermore, the rectangular tubes have three specifications, namely a rectangular tube A, a rectangular tube B and a rectangular tube C, the rectangular tube A is provided with a phi 34 hole, a phi 27 hole and a phi 14 long hole, the rectangular tube B is provided with a phi 34 hole, a phi 27 hole, a phi 14 long hole and a phi 13 double hole, and the rectangular tube C is provided with a phi 34 hole, a phi 27 hole and a phi 13 double hole.

Furthermore, the side length of the middle die is 1-2mm smaller than that of the rectangular tube, so that the rectangular tube can smoothly pass through the middle die from the outside; holes corresponding to the punch heads are formed in the upper surface and the lower surface of the middle die and the workbench, the holes are 1-2mm larger than the punch heads, the punch heads can pass through the holes smoothly, and the holes on the upper surface and the lower surface of the rectangular tube can be punched at one time.

Furthermore, the middle die supporting rod passes through the middle of the dragging device of the rectangular tube.

The utility model has the advantages that: the device is a full-automatic punching machine, integrates the functions of blanking, punching and the like, is provided with a rectangular pipe material with standard length at one time, and is automatically controlled by all programs of clamping, punching and cutting to be finished at one time. The whole equipment completely realizes full-automatic control, three vertical rods are automatically processed according to a programmed program, the processing precision is high, and the processing efficiency is greatly improved. According to the design principle, the device can also be made into processing equipment similar to workpieces and widely applied. In a word, the utility model has the advantages of high accuracy, efficient, full-automatic.

Drawings

FIG. 1 is a top view of the fully automatic multifunctional rectangular tube punching machine of the present invention;

FIG. 2 is a front view of a punching device in the fully automatic multifunctional rectangular tube punching machine of the present invention;

FIG. 3 is a front view of a rectangular tube in the fully automatic multifunctional rectangular tube punching machine of the present invention;

wherein: 1. the automatic punching device comprises a workbench 21, an oil cylinder A211, a punch A22, an oil cylinder B221, a punch B23, an oil cylinder C231, a punch C24, an oil cylinder D241, a punch D25, an oil cylinder E251, a punching knife 3, a rectangular pipe 31, a rectangular pipe A32, a rectangular pipe B33, a rectangular pipe C41, an intermediate die 42, an intermediate die supporting rod 43, an oil cylinder F431, a clamping head 432, a clamping block 51, a servo motor 52, a gear 53, an oil cylinder G54, an automatic clamping device 55, a guide rod 56, a fixed rack 57, a movable seat 58, a sliding seat 6 and a control box.

Detailed Description

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

Example 1

As shown in fig. 1-2, a full-automatic multifunctional rectangular tube 3 punching machine comprises a workbench 1, a punching device, a fixing device and a dragging device, wherein the punching device, the fixing device and the dragging device are arranged on the workbench 1, the workbench 1 is a rectangular platform, the punching device is sequentially provided with an oil cylinder E25, an oil cylinder D24, an oil cylinder C23, an oil cylinder B22 and an oil cylinder a21 from left to right, and the oil cylinder E25, the oil cylinder D24, the oil cylinder C23, the oil cylinder B22 and the oil cylinder a21 are all fixed on the workbench 1 through oil cylinder supports. A die cutter 251 is fixedly connected to a free end of the cylinder E25, and the die cutter 251 can cut the distal end of the rectangular tube 3. The free end of the cylinder D24 is fixedly connected with a punch D241, and the punch D241 is used for punching a 27 hole on the rectangular tube 3. The free end of the cylinder C23 is fixedly connected with two punches C231, and the two punches C231 are used for punching phi 13 double holes on the rectangular tube 3. The free end of the cylinder B22 is fixedly connected with a punch B221, and the punch B221 is used for punching a 34-phi hole in the rectangular tube 3. The free end of the cylinder a21 is fixedly connected with a punch a211, and the punch a211 is used for punching a long hole with phi 14 on the rectangular tube 3.

As shown in fig. 1-3, a rectangular tube 3 is placed right below the punching device, the wall thickness of the rectangular tube 3 is 2mm, the rectangular tube 3 has three specifications, namely a rectangular tube a31, a rectangular tube B32 and a rectangular tube C33, a phi 34 hole, a phi 27 hole and a phi 14 long hole are formed in the rectangular tube a31, a phi 34 hole, a phi 27 hole, a phi 14 long hole and a phi 13 double hole are formed in the rectangular tube B32, and a phi 34 hole, a phi 27 hole and a phi 13 double hole are formed in the rectangular tube C33. The rectangular tube 3 is fixed by a fixing device. The fixing device comprises a limiting device arranged at the left end of the rectangular tube 3 and a middle die 41 arranged inside the rectangular tube 3, wherein the middle die 41 is a rectangular metal tube, and the side length of the middle die 41 is 1-2mm smaller than that of the rectangular tube 3, so that the rectangular tube 3 can smoothly pass through the middle die. Holes corresponding to the punch heads are formed in the upper surface and the lower surface of the middle die 41 and the workbench 1, the holes are 1-2mm larger than the punch heads, the punch heads can pass through the holes smoothly, and the holes on the upper surface and the lower surface of the rectangular tube 3 can be punched at one time. The right end of the middle mold 41 is fixedly connected with a middle mold support rod 42, the middle mold support rod 42 passes through the middle of the dragging device of the rectangular tube 3, the right end of the middle mold support rod 42 is fixed on the workbench 1, and the middle mold 41 and the middle mold support rod 42 are fixed. The limiting device comprises an oil cylinder F43, a chuck 431 is fixedly connected to the free end of the oil cylinder F43, the chuck 431 is of a rectangular plate-shaped structure, a clamping block 432 is welded on the workbench 1, the clamping block 432 is of a rectangular plate-shaped structure, the chuck 431 and the clamping block 432 are arranged on the front side and the rear side of the rectangular tube 3, the rectangular tube 3 is limited, the rectangular tube 3 is prevented from deviating, and the punching accuracy is ensured.

As shown in fig. 1, a dragging device is disposed at one end of the rectangular tube 3 away from the oil cylinder E25, the dragging device includes a moving seat 57, the moving seat 57 is rectangular plate-shaped, the left end of the moving seat 57 is fixedly connected with an oil cylinder G53, the free end of the oil cylinder G53 is hinged with an automatic clamping device 54 used in cooperation with the rectangular tube 3, fixing plates are disposed at both front and rear sides of the automatic clamping device 54, a fixing shaft is disposed between the fixing plates, the automatic clamping device 54 can rotate around the fixing shaft under the pulling of the oil cylinder G53, so that the bottom side of the automatic clamping device 54 forms a certain included angle with the moving seat 57, when the rectangular tube 3 reaches the lower side of the automatic clamping device 54, the automatic clamping device 54 can rotate around the fixing shaft in the reverse direction under the pushing of the oil cylinder G53, so as to fix the. Move and be provided with drive arrangement on the seat 57, drive arrangement includes servo motor 51, servo motor 51 sets up the top at moving seat 57, servo motor 51's pivot is run through and is moved its output of seat 57 and be connected with gear 52, be provided with the fixed rack 56 who matches the use with gear 52 on the workstation 1, gear 52 meshes with fixed rack 56 on the mesa, servo motor 51 starts, through gear 52 and rack toothing, whole drive arrangement moves back and forth along two guide arms 55, and then drives the back-and-forth movement of rectangular pipe 3. Sliding seats 58 are arranged on the front side and the rear side of the bottom of the moving seat 57, guide rods 55 matched with the sliding seats 58 are arranged on the workbench 1, and the guide rods 55 play a role in guiding and supporting the moving seat 57. A control box 6 is arranged on one side of the workbench 1, a control panel is arranged outside the control box 6, a processor is arranged inside the control box 6, and the processor is connected with an oil cylinder E25, an oil cylinder D24, an oil cylinder C23, an oil cylinder B22, an oil cylinder A21, an oil cylinder F43, an oil cylinder G53 and a servo motor 51 through electric wires.

The utility model discloses an operation process does: firstly, a program is programmed in advance through a control panel, the program is automatically controlled, holes in different positions are punched, and after the holes are punched, a servo motor is controlled to work, so that the rectangular tube is moved in place. The method comprises the steps that a rectangular tube raw material is sleeved on the outer side of a middle die and is continuously moved, after the rectangular tube raw material passes through the middle die and a middle die supporting rod from a head to reach a dragging device, an oil cylinder G is started through a control panel, the oil cylinder G drives an automatic clamping device to automatically tighten the end of the rectangular tube, and under the control of a program, a punching device is automatically controlled to punch the rectangular tube. When the rectangular pipe needs to be moved, the servo motor is started, the whole dragging device moves back and forth along the two guide rods through the meshing of the gear and the rack, and then the rectangular pipe is driven to move back and forth. After each hole is punched, the rectangular pipe is moved to the right position, then the punching knife at the front end part cuts the rectangular pipe, and the workpiece is processed. The program proceeds to the next cycle.

Claims

1. The utility model provides a full-automatic multi-functional rectangular pipe piercing press, includes workstation and punching device, fixing device and the drive arrangement of setting on the workstation, its characterized in that: the punching device is sequentially provided with an oil cylinder E, an oil cylinder D, an oil cylinder C, an oil cylinder B and an oil cylinder A from left to right, the free end of the oil cylinder E is connected with a punching knife, the free end of the oil cylinder D is connected with a punching head D, the free end of the oil cylinder C is connected with the punching head C, the free end of the oil cylinder B is connected with the punching head B, and the free end of the oil cylinder A is connected with the punching head A; treat the rectangular pipe of blanking place in under punching device, the rectangular pipe is fixed through fixing device, the one end that hydro-cylinder E was kept away from to the rectangular pipe is provided with drive arrangement, drive arrangement includes and removes the seat, the left end fixedly connected with hydro-cylinder G that removes the seat, hydro-cylinder G's free end articulates there is the self-holding device who uses with the rectangular pipe cooperation, removes and is provided with drive arrangement on the seat.

2. The fully automatic multifunctional rectangular tube punching machine according to claim 1, characterized in that: the fixing device comprises a limiting device arranged at the left end of the rectangular pipe and a middle die arranged inside the rectangular pipe, the right end of the middle die is fixedly connected with a middle die supporting rod, and the right end of the middle die supporting rod is fixed on the workbench.

3. The fully automatic multifunctional rectangular tube punching machine according to claim 2, characterized in that: the limiting device comprises an oil cylinder F, one end, far away from the oil cylinder F, of a hydraulic rod of the oil cylinder F is fixedly connected with a chuck, the workbench is provided with clamping blocks, and the chuck and the clamping blocks are arranged on the front side and the rear side of the rectangular pipe.

4. The fully automatic multifunctional rectangular tube punching machine according to claim 1, characterized in that: the driving device comprises a servo motor, the servo motor is arranged above the movable seat, a rotating shaft of the servo motor penetrates through the movable seat, the output end of the movable seat is connected with a gear, and a fixed rack matched with the gear in use is arranged on the workbench.

5. The fully automatic multifunctional rectangular tube punching machine according to claim 1, characterized in that: the front side and the rear side of the bottom of the movable seat are respectively provided with a sliding seat, and the workbench is provided with a guide rod matched with the sliding seats for use.

6. The fully automatic multifunctional rectangular tube punching machine according to claim 1, characterized in that: the rectangular tubes have three specifications, namely a rectangular tube A, a rectangular tube B and a rectangular tube C, the rectangular tube A is provided with a phi 34 hole, a phi 27 hole and a phi 14 long hole, the rectangular tube B is provided with a phi 34 hole, a phi 27 hole, a phi 14 long hole and a phi 13 double hole, and the rectangular tube C is provided with a phi 34 hole, a phi 27 hole and a phi 13 double hole.

7. The fully automatic multifunctional rectangular tube punching machine according to claim 2, characterized in that: the side length of the middle die is 1-2mm smaller than that of the rectangular tube, holes corresponding to the punches are formed in the upper surface and the lower surface of the middle die and the workbench, and the holes are 1-2mm larger than the punches.

8. The fully automatic multifunctional rectangular tube punching machine according to claim 2, characterized in that: the middle die supporting rod passes through the middle of the dragging device of the rectangular tube.