CN212734232U - Punching mechanism for engineering machinery - Google Patents

Abstract

The utility model relates to an engineering machine tool technical field discloses a mechanism of punching that engineering machine tool used, include: the punching table is used for placing an object to be punched on the punching table for punching, and the bottom end of the punching table is supported by a supporting leg; the utility model discloses a fixing base that will set up the perforating rod is installed on the sliding seat, two horizontal poles are run through in the activity of activity seat, the position that utilizes the direct slip of sliding seat on the horizontal pole to the perforating rod can be adjusted, and then adjust the perforating position, it is more convenient to operate, be provided with the handle on the sliding seat, conveniently remove the sliding seat, the threaded rod of connecting on hand rotates the threaded rod that passes the sliding seat, utilize the handle to rotate threaded rod one end rubber sleeve extrusion chucking to be in the sliding seat inner chamber in between two horizontal poles, stiction between usable rubber sleeve and two horizontal poles, play the effect of locking to the sliding seat on the horizontal pole, prevent the vibrations that the perforating rod produced in-process and lead to the sliding seat to take place gliding problem, improve the precision of punching.

Description

Punching mechanism for engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field, in particular to mechanism of punching that engineering machine tool used.

Background

Construction machines are an important component of the equipment industry. In general terms, mechanical equipment required by comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various building engineering is called as engineering machinery, and punching work is required in the engineering machinery processing process;

the existing punching mechanism generally places a piece to be punched on a punching table, starts a motor, electrically rotates a punching rod under the action of a driving motor, and punches holes by utilizing the rotation of the punching rod, a mounting seat provided with the motor is sleeved on a screw rod through a nut rotating sleeve, and when the screw rod rotates, the punching position of the punching rod on the mounting seat is connected by utilizing the movement of the nut according to the actual punching position;

the existing method for moving the punching rod needs to manually rotate the screw rod or rotate the nut on the fixed screw rod, and when the punching position is adjusted on the same plane, two groups of transverse and vertical screw rods or nuts need to be rotated front and back, so that the operation is complex, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanism of punching that engineering machine tool used can effectively solve current this kind of method to the pole removal of punching, needs artificial rotation lead screw, perhaps rotates the nut on fixed lead screw to when adjusting the position of punching on the coplanar, rotate two sets of horizontal and vertical lead screw or nut around needing, the operation is complicated, has reduced work efficiency's problem.

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

a hole punching mechanism for a construction machine, comprising: the punching table is used for placing an object to be punched on the punching table for punching, and the bottom end of the punching table is supported by a supporting leg; the punching rod is used for punching by utilizing the rotating punching rod, the top end of the punching rod is connected to an output shaft of the motor, and the punching rod movably penetrates through the bottom of the fixed seat; the sliding seat runs through in the sliding seat and has two horizontal poles, and the both ends of horizontal pole are connected in the backup pad, and the backup pad is installed at the bench of punching, wherein: the fixed seat is arranged on the movable seat, and a handle is arranged on one side surface of the movable seat far away from the fixed seat; the horizontal pole is provided with a groove, the movable seat is internally provided with an inner cavity, the inner wall of the inner cavity is provided with a hemispherical concave hole corresponding to the horizontal pole, and the groove and the concave hole are internally provided with a roller in a rolling manner.

Be connected with the threaded rod on the handle, set up the screw hole with the inner chamber intercommunication on the sliding seat, threaded rod pivoted passes the screw hole, and the cover is equipped with the rubber sleeve on the tip that the threaded rod injects in the inner chamber, and the rubber sleeve chucking is between two horizontal poles.

The motor is arranged in the movable seat, the movable seat is provided with a sliding block, the inner wall of the fixed seat is provided with a sliding groove, and the sliding block is arranged in the sliding groove in a sliding manner; the top of fixing base is provided with the pneumatic cylinder, and the output and the hydraulic stem transmission of pneumatic cylinder are connected, and the bottom of hydraulic stem is connected on removing the seat.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a fixing base that will set up the perforating rod is installed on the sliding seat, two horizontal poles are run through in the activity of activity seat, the position that utilizes the direct slip of sliding seat on the horizontal pole to the perforating rod can be adjusted, and then adjust the perforating position, it is more convenient to operate, be provided with the handle on the sliding seat, conveniently remove the sliding seat, the threaded rod of connecting on hand rotates the threaded rod that passes the sliding seat, utilize the handle to rotate threaded rod one end rubber sleeve extrusion chucking to be in the sliding seat inner chamber in between two horizontal poles, stiction between usable rubber sleeve and two horizontal poles, play the effect of locking to the sliding seat on the horizontal pole, prevent the vibrations that the perforating rod produced in-process and lead to the sliding seat to take place gliding problem, improve the precision of punching.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the structure at the side of the movable seat of the present invention.

Fig. 3 is a schematic side view of the fixing seat of the present invention.

In the figure: 1. a punching table; 2. a support leg; 3. a support plate; 4. a cross bar; 5. a movable seat; 6. a hydraulic lever; 7. a punching rod; 8. a motor; 8. a motor; 9. a movable seat; 10. a hydraulic cylinder; 11. a threaded rod; 12. a handle; 13. a threaded hole; 14. an inner cavity; 15. a groove; 16. concave holes; 17. a roller; 18. a chute; 19. a slider; 20. a fixed seat; 21. a rubber sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, a hole punching mechanism for a construction machine includes:

the punching machine comprises a punching table 1, a workpiece to be punched is placed on the punching table 1 for punching, and the bottom end of the punching table 1 is supported by a supporting leg 2;

the punching rod 7 performs punching work by utilizing the rotating punching rod 7, the top end of the punching rod 7 is fixedly connected to an output shaft of the motor 8, and the punching rod 7 movably penetrates through the bottom of the fixed seat 20;

the activity runs through two horizontal poles 4 in the sliding seat 5, the activity in the sliding seat 5, and the both ends fixed connection of horizontal pole 4 is on two backup pads 3, and the bolt is passed through to the bottom of two backup pads 3 and is installed on punching table 1, wherein:

the fixing base 20 is fixedly installed on the movable base 5 through screws, and a handle 12 is arranged on one side face, far away from the fixing base 20, of the movable base 5.

As shown in fig. 2, a groove 15 is formed on the cross bar 4, an inner cavity 14 is formed in the movable seat 5, a hemispherical concave hole 16 is formed in the inner wall of the inner cavity 14 at a position corresponding to the cross bar 4, and a roller 17 is arranged in the groove 15 and the concave hole 16 in a rolling manner.

By adopting the scheme, when the movable seat 5 is moved on the two cross rods 4, the rollers 17 roll in the grooves 15 and the concave holes 16 respectively, and compared with the rotation of a screw rod or a nut, the movement is more convenient.

As shown in fig. 2, a threaded rod 11 is fixedly connected to the handle 12, a threaded hole 13 communicated with the inner cavity 14 is formed in the movable seat 5, the threaded rod 11 rotatably penetrates through the threaded hole 13, a rubber sleeve 21 is sleeved on the end portion, inserted into the inner cavity 14, of the threaded rod 11, and the rubber sleeve 21 is clamped between the two cross rods 4.

Through adopting above-mentioned scheme, after having adjusted the position of sliding seat 5 on horizontal pole 4, utilize handle 12 to rotate threaded rod 11, inject the rubber sleeve 21 extrusion of threaded rod 11 one end into chucking between two horizontal poles 4, prevent to take place the condition of removing at the in-process sliding seat 5 that punches, improve the precision of punching.

As shown in fig. 3, the motor 8 is fixedly installed in the movable base 9, a sliding block 19 is disposed on the movable base 9, a sliding slot 18 is disposed on an inner wall of the fixed base 20, and the sliding block 19 is slidably disposed in the sliding slot 18.

As shown in fig. 1, a hydraulic cylinder 10 is disposed at the top end of the fixed seat 20, an output end of the hydraulic cylinder 10 is in transmission connection with the hydraulic rod 6, and a bottom end of the hydraulic rod 6 is connected to the movable seat 9.

Through adopting above-mentioned scheme, under the effect of pneumatic cylinder 10 and hydraulic stem 6, see through and remove seat 9 and drive the perforating rod 7 on the motor 8 output shaft and reciprocate, and then drive pivoted perforating rod 7 and punch.

It should be noted that, the utility model relates to a punching mechanism for engineering machinery, when in use, firstly, an object to be punched is placed at a suitable position on a punching table 1, the position to be punched on the object to be punched is positioned on the same vertical plane with a punching rod 7, then a movable seat 5 is directly pulled by a handle 12 to move on two cross rods 4, the punching rod 7 is moved right above the position to be punched of the object to be punched, then the handle 12 is utilized to rotate a threaded rod 11 in a threaded hole 13 of the movable seat 5, a rubber sleeve 21 at one end of the threaded rod 11 is inserted between the two cross rods 4 for clamping, then a power supply is connected, a motor 8 with a CH/V type drives the punching rod 7 to rotate, a hydraulic cylinder 10 with a mob type drives a sliding block 19 on a movable seat 9 to rotate in a sliding groove 18 on a fixed seat 20 through a hydraulic rod 6, and further drives the rotating punching rod 7 to move downwards for punching, thus, the punching work can be realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A punching mechanism for construction machinery, comprising:

the punching machine comprises a punching table (1), an object to be punched is placed on the punching table (1) to punch, and the bottom end of the punching table (1) is supported by a supporting leg (2);

the punching rod (7) performs punching work by utilizing the rotary punching rod (7), the top end of the punching rod (7) is connected to an output shaft of the motor (8), and the punching rod (7) movably penetrates through the bottom of the fixed seat (20);

sliding seat (5), it has two horizontal poles (4) to run through in sliding seat (5), and the both ends of horizontal pole (4) are connected on backup pad (3), and backup pad (3) are installed on platform (1) of punching, wherein:

the fixing seat (20) is installed on the movable seat (5), and a handle (12) is arranged on one side face, far away from the fixing seat (20), of the movable seat (5).

2. The hole punching mechanism for the construction machine according to claim 1, wherein: the transverse rod (4) is provided with a groove (15), the movable seat (5) is internally provided with an inner cavity (14), the inner wall of the inner cavity (14) is provided with a hemispherical concave hole (16) corresponding to the transverse rod (4), and the groove (15) and the concave hole (16) are internally provided with a roller (17) in a rolling manner.

3. The hole punching mechanism for the construction machine according to claim 1, wherein: the handle (12) is connected with a threaded rod (11), the movable seat (5) is provided with a threaded hole (13) communicated with the inner cavity (14), the threaded rod (11) rotatably penetrates through the threaded hole (13), the end part of the threaded rod (11) inserted into the inner cavity (14) is sleeved with a rubber sleeve (21), and the rubber sleeve (21) is clamped between the two cross rods (4).

4. The hole punching mechanism for the construction machine according to claim 1, wherein: the motor (8) is installed in the movable seat (9), a sliding block (19) is arranged on the movable seat (9), a sliding groove (18) is formed in the inner wall of the fixed seat (20), and the sliding block (19) is arranged in the sliding groove (18) in a sliding mode.

5. The hole punching mechanism for the construction machine according to claim 1, wherein: the top of fixing base (20) is provided with pneumatic cylinder (10), and the output and hydraulic stem (6) transmission of pneumatic cylinder (10) are connected, and the bottom of hydraulic stem (6) is connected on removing seat (9).

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