CN219335558U

CN219335558U - U-shaped steel punching device

Info

Publication number: CN219335558U
Application number: CN202320238405.3U
Authority: CN
Inventors: 王金强
Original assignee: Tianjin Zhongda New Energy Technology Co ltd
Current assignee: Tianjin Zhongda New Energy Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-14
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a U-shaped steel punching device which comprises a workbench, wherein an L-shaped plate is arranged at the top of one end of the workbench through a bolt, a hydraulic cylinder is arranged at the inner top of the L-shaped plate through a bolt, a cutter holder is arranged at the output shaft at the bottom of the hydraulic cylinder through a bolt, and a positioning groove is formed in the surface of the top of the workbench. According to the U-shaped steel punching device, the adjusting screw is connected with the positioning blocks through the bearings, the positioning blocks are limited by the positioning grooves and cannot rotate, so that when the adjusting screw rotates, the positioning blocks can move in the positioning grooves, the positions of the two positioning blocks are adjusted, the two positioning blocks are respectively positioned near punching positions of the U-shaped steel, the steel wall of the U-shaped steel, which is in contact with the punching positions, is prevented from being greatly deformed when punching operation is carried out, and the bolt caps and other structures can fully contact the steel wall when the subsequent fixing pieces such as bolts penetrate through the through holes, so that the U-shaped steel punching device is suitable for being widely popularized and used.

Description

U-shaped steel punching device

Technical Field

The utility model relates to the technical field of U-shaped steel, in particular to a U-shaped steel punching device.

Background

The U-shaped steel is common just, and its cross-section shape is the U type, therefore is called U shaped steel, and U shaped steel bearing performance is better, mainly is used as the component of support, and the U shaped pole can be connected through the mode of electric welding when constituteing the support component, and the support component is in order to dismantle conveniently, can use fastener such as bolt to connect, so, need to punch out the hole on U shaped steel.

CN210877661U discloses a rapid punching device for U-shaped steel, comprising a drill motor, a drill, a bracket and a base; the left side of the top end of the bracket is welded and fixed with the right end of the rail, the lower end surface of the rail is provided with a mounting sliding block in a left-right sliding manner, and the lower end surface of the mounting sliding block is fixed with the upper end surface of the drill motor through bolts; an operation table is arranged below the drill bit, the lower end face of the operation table is welded and fixed with the top end of the support column, and the bottom end of the support column is welded and fixed on the upper end face of the bottom plate; the lower terminal surface of operation panel has seted up the groove, slidable mounting has extrusion mechanism in the groove, can accomplish the trilateral operation of punching of longer U shaped steel by one step transport, is used for moving back U shaped steel, has reduced workman's intensity of labour, has improved the efficiency of punching of U shaped steel, has important meaning to little enterprise development.

The existing U-shaped steel punching device is used for limiting the U-shaped steel when punching operation is carried out, so that the U-shaped steel is guaranteed not to displace when punching, but because the section of the U-shaped steel is U-shaped, the steel wall is thinner, the steel wall close to the punching position is easy to deform when punching, and therefore after fasteners such as bolts penetrate through the holes, mechanisms such as bolt caps cannot fully contact the steel wall of the U-shaped steel, and the fixing stability is affected.

Disclosure of Invention

The utility model mainly aims to provide a U-shaped steel punching device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a U shaped steel punching device, includes the workstation, workstation one end top is through the bolt mounting L template, and the top is through the bolt mounting pneumatic cylinder in the L template, the cutter holder is installed through the bolt to pneumatic cylinder bottom output shaft, the constant head tank has been seted up on workstation top surface, and both sides sliding connection has the locating piece in the constant head tank, two the tip that the locating piece deviates from all installs the bearing through the reservation groove, adjusting screw is installed through reserving the screw hole on workstation both sides top surface, adjusting screw one end is fixed in the rotation circle of bearing.

Further, first locating screw holes have been seted up to locating piece top surface, and first locating screw hole internal connection has first locating screw, the backup pad is installed through the screw at first locating screw top, the second locating screw holes have all been seted up on locating piece both ends top surface, and second locating screw hole internal connection has the second locating screw, the locating plate is installed through the screw to the tip that the second locating screw is located the second locating screw hole outside.

Further, connecting plates are arranged at two ends of the top of the workbench close to corners through bolts.

Further, the end surface of the limiting plate far away from the second positioning screw rod is embedded with rolling balls through the reserved groove.

Further, a first accommodating groove for accommodating the supporting plate is formed in the center of the top surface of the positioning block, and a second accommodating groove for accommodating the limiting plate is formed in the positions, close to the edges, of the tops of the two ends of the positioning block.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up locating piece, adjusting screw and constant head tank, adjusting screw passes through bearing and locating piece connection, and the locating piece is spacing by the constant head tank, can not rotate, consequently, when adjusting screw rotates, can make the locating piece remove in the constant head tank to adjust the position of two locating pieces, and then make two locating pieces be located the position that punches a hole in U shaped steel respectively, in order to prevent when punching the hole the operation go on, the steel wall that U shaped steel contacted the position of punching a hole can take place great deformation, when guaranteeing that firmware such as follow-up bolt passes this through-hole, bolt cap isotructure can abundant contact steel wall.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a U-shaped steel punching device according to the present utility model.

Fig. 2 is a schematic diagram of the connection structure of an adjusting screw, a positioning block and a bearing of the U-shaped steel punching device.

Fig. 3 is a schematic sectional view of a positioning block of a U-shaped steel punching device according to the present utility model.

In the figure: 1. a work table; 2. adjusting a screw; 3. a connecting plate; 4. a positioning block; 5. a support plate; 6. an L-shaped plate; 7. a tool holder; 8. a hydraulic cylinder; 9. a positioning groove; 10. a limiting plate; 11. a bearing; 12. a first accommodation groove; 13. a first positioning threaded hole; 14. a first positioning screw; 15. a rolling ball; 16. a second accommodation groove; 17. a second positioning screw; 18. and a second positioning threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, the U-shaped steel punching device comprises a workbench 1, an L-shaped plate 6 is installed at one end top of the workbench 1 through a bolt, a hydraulic cylinder 8 is installed at the inner top of the L-shaped plate 6 through a bolt, a cutter holder 7 is installed on an output shaft at the bottom of the hydraulic cylinder 8 through a bolt, the cutter holder 7 is a cutter holder on a machine tool, and a punching cutter can be fixed on the cutter holder 7, so that when the hydraulic cylinder 7 drives the cutter holder 7 to descend, the punching cutter can be driven to descend, and the U-shaped steel is punched, a positioning groove 9 is formed in the top surface of the workbench 1, positioning blocks 4 are slidably connected to two sides in the positioning groove 9, bearings 11 are installed at two ends, deviating from each other, of the two sides of the positioning blocks 4, an adjusting screw 2 is installed on the top surface of the workbench 1 through reserved threaded holes, one end of the adjusting screw 2 is fixed in a rotating ring of the bearings 11, and the distance between the two positioning blocks 4 is required to be larger than the aperture of the U-shaped steel, so that the punching cutter can penetrate through the steel wall at the top of the U-shaped steel, and the punching operation is ensured.

As shown in fig. 1, 2 and 3, the top surface of the positioning block 4 is provided with a first positioning threaded hole 13, a first positioning threaded rod 14 is connected in the first positioning threaded hole 13, the top of the first positioning threaded rod 14 is provided with a supporting plate 5 through a screw, the top surfaces of two ends of the positioning block 4 are provided with second positioning threaded holes 18, the inside of the second positioning threaded holes 18 is connected with a second positioning threaded rod 17, the end part of the second positioning threaded rod 17, which is positioned outside the second positioning threaded holes 18, is provided with a limiting plate 10 through a screw, the height of the supporting plate 5 can be adjusted through the first positioning threaded rod 14, the position of the limiting plate 10 can be adjusted through the second positioning threaded holes 18, and the limiting plate 10 is matched with the supporting plate 5, so that the device can be respectively contacted with three inner side walls of the U-shaped steel, and thus the device can be suitable for the U-shaped steel with various specifications.

Wherein, as shown in fig. 1, the connecting plate 3 is installed at the two ends of the top of the workbench 1 near the corners through bolts, and personnel can fix corresponding external U-shaped steel limiting tools on the connecting plate 3, so that the U-shaped steel is initially limited by the U-shaped steel limiting tools.

Wherein, as shown in fig. 3, the end surface of the limiting plate 10 far away from the second positioning screw 17 is embedded with a rolling ball 15 through a reserved groove, the limiting plate 10 is contacted with the steel wall of the U-shaped steel through the rolling ball 15, and the rolling ball 15 can roll in the reserved groove, therefore, when the U-shaped steel moves, the limiting plate is not subjected to too great resistance.

As shown in fig. 1, a first accommodating groove 12 for accommodating the supporting plate 5 is formed in the center of the top surface of the positioning block 4, the supporting plate 5 can completely enter the first accommodating groove 12, second accommodating grooves 16 for accommodating the limiting plates 10 are formed in the top near edges of two ends of the positioning block 4, and the limiting plates 10 can completely enter the second accommodating grooves 16.

It should be noted that, the utility model is a U-shaped steel punching device, when in operation, a person can connect the electric appliance of the device with external power supply equipment, then, the person can slide and sleeve the opening of the U-shaped steel down to the tops of the two positioning blocks 4, at this time, the person can rotate the two adjusting screws 2 manually according to the punching diameter of the U-shaped rod, respectively, because the adjusting screws 2 are connected with the positioning blocks 4 through bearings 11, and the positioning blocks 4 are limited by the positioning grooves 9 and cannot rotate, when the adjusting screws 2 rotate, the positioning blocks 4 can be moved in the positioning grooves 9, thereby adjusting the positions of the two positioning blocks 4, further, the two positioning blocks 4 are respectively positioned near the punching position of the U-shaped steel, and then, the person can fix punching cutters with corresponding diameters on the cutter holders 7, then, the person can manually control the hydraulic cylinders 8 to work, the output ends of the hydraulic cylinders to drive the punching cutters to descend, thereby punching operation is performed on the U-shaped steel, in the process, and because the peripheral steel walls of the positioning blocks 4 play a supporting role in the punching position of the U-shaped steel, the U-shaped steel walls cannot be larger, and the subsequent deformation of the screw caps can be ensured, and the bolt can be fully contacted with the steel caps when the screw caps are deformed, and the like.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. U shaped steel punching device, including workstation (1), its characterized in that: the utility model discloses a hydraulic rotary table, including workstation (1), locating piece (4), adjusting screw (2) are installed through reserving the screw hole to workstation (1) both sides top surface, L template (6) are installed through the bolt to workstation (1) one end top, and the top is installed pneumatic cylinder (8) through the bolt in L template (6), cutter holder (7) are installed through the bolt to pneumatic cylinder (8) bottom output shaft, locating slot (9) have been seted up on workstation (1) top surface, and both sides sliding connection has locating piece (4) in locating slot (9), two the tip that locating piece (4) deviate from all installs bearing (11) through the reservation groove, adjusting screw (2) are installed through reserving the screw hole to workstation (1) both sides top surface, adjusting screw (2) one end is fixed in the rotation circle of bearing (11).

2. A U-shaped steel punching device according to claim 1 wherein: the utility model discloses a locating piece, including locating piece (4), locating piece (18), locating piece (17) are located first locating screw (13) top surface has offered first locating screw (14), and first locating screw (14) internal connection has, backup pad (5) are installed through the screw at first locating screw (14) top, second locating screw (18) have all been offered on locating piece (4) both ends top surface, and are connected with second locating screw (17) in second locating screw (18), locating piece (10) are installed through the screw to the tip that second locating screw (17) are located outside second locating screw (18).

3. A U-shaped steel punching device according to claim 1 wherein: the two ends of the top of the workbench (1) close to the corners are provided with connecting plates (3) through bolts.

4. A U-shaped steel punching device according to claim 2, characterized in that: the end surface of the limiting plate (10) far away from the second positioning screw (17) is embedded with a rolling ball (15) through a reserved groove.

5. A U-shaped steel punching device according to claim 2, characterized in that: the center of the top surface of the positioning block (4) is provided with a first accommodating groove (12) for accommodating the supporting plate (5), and the tops of the two ends of the positioning block (4) are close to the edges and are provided with a second accommodating groove (16) for accommodating the limiting plate (10).