CN210614808U

CN210614808U - Channel steel punching device

Info

Publication number: CN210614808U
Application number: CN201921535761.1U
Authority: CN
Inventors: 曹海峰; 刘天俊
Original assignee: Beijing Aoxin Metal Structure Factory
Current assignee: Beijing Aoxin Metal Structure Factory
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-26
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a channel steel punching device, it includes lathe frame, two symmetry set firmly joint piece on the lathe frame and with the lathe frame sliding connection punch a hole aircraft nose, two joint pieces are all gone up top-down and have seted up a plurality of joint grooves circumferentially in proper order, the relative both sides of lathe frame are equipped with first positioner and second positioner respectively, first positioner includes the connecting plate that can dismantle the connection with the lathe frame and set firmly the lateral part locating plate on the connecting plate, the locating plate is perpendicular with the connecting plate; the second positioning device comprises a sliding plate connected with the machine tool frame in a sliding manner and an end positioning plate fixedly arranged on the sliding plate, and the end positioning plate is vertical to the sliding plate; when the channel steel is clamped in the clamping groove, the lateral positioning plate and the end positioning plate are used for positioning the clamping depth of the channel steel and the clamping groove and the machining position of the channel steel respectively. The utility model discloses have and to fix a position the channel-section steel, improve the effect of machining precision.

Description

Channel steel punching device

Technical Field

The utility model belongs to the technical field of the technique of channel-section steel processing and specifically relates to a channel-section steel punching device is related to.

Background

The channel steel is a long steel bar with a groove-shaped section, belongs to carbon structural steel for construction and machinery, and is a steel bar with a complex section, and the section of the channel steel is in a groove shape. The channel steel is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like. At present, when channel steel is used, a plurality of mounting holes are often required to be formed in the channel steel, and the existing hole forming mode is generally to use a punching device to punch holes in the channel steel; and because the channel-section steel can receive the effect of the power of a plurality of directions among the punching process, therefore the channel-section steel can produce the displacement in the course of working to make the position of punching a hole take place the skew, influence follow-up use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a channel-section steel punching device can fix a position the channel-section steel, improves the machining precision.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a channel steel punching device comprises a machine tool frame, a first clamping block and a second clamping block which are symmetrically and fixedly arranged on the machine tool frame, and a punching machine head connected with the machine tool frame in a sliding manner, wherein a plurality of clamping grooves are sequentially and circumferentially formed in the first clamping block and the second clamping block from top to bottom; the second positioning device comprises a sliding plate connected with the machine tool frame in a sliding manner and an end positioning plate fixedly arranged on the sliding plate, and the end positioning plate is vertical to the sliding plate; when the channel steel is clamped in the clamping groove, the lateral positioning plate and the end positioning plate are used for positioning the clamping depth of the channel steel and the clamping groove and the machining position of the channel steel respectively.

Through adopting above-mentioned technical scheme, the channel-section steel joint is when the joint inslot, and the lateral part locating plate is spacing to the joint degree of depth in channel-section steel and joint groove respectively, and the tip locating plate is fixed a position the processing position of channel-section steel virus-proofing direction simultaneously to the realization is fixed a position the whole processing position of channel-section steel, avoids the channel-section steel to take place the displacement along length direction and perpendicular to length direction's direction in the course of working, guarantees the machining precision.

The utility model discloses further set up to: the length of the side positioning plate is less than that of the end positioning plate.

Through adopting above-mentioned technical scheme, the length of tip locating plate is longer can carry on spacingly, facilitates the use to the channel-section steel of groove depth.

The utility model discloses further set up to: one side of the end positioning plate, which is far away from the second clamping block, is fixedly provided with an inclined reinforcing plate.

Through adopting above-mentioned technical scheme, the reinforcing plate can strengthen the intensity of tip locating plate.

The utility model discloses further set up to: the side of the machine tool frame facing the connecting plate is provided with a mounting block, the mounting hole comprises an inserting hole and a limiting hole which is communicated with the inserting hole and extends towards the direction away from the extending direction of the side positioning plate, the orifice area of the limiting hole away from the machine tool frame is smaller than the hole wall area of the limiting hole close to the machine tool frame, and the limiting hole is in interference fit with the mounting block; the mounting block is inserted in the insertion hole and slides towards the limiting hole to be fixed in the limiting hole.

Through adopting above-mentioned technical scheme, peg graft the installation piece in the spliced eye and slide to spacing hole and make the installation piece be fixed in spacing downthehole, realize the fixed connection to the connecting plate, conveniently carry out the dismouting to the connecting plate.

The utility model discloses further set up to: the volume of the plug hole is larger than that of the mounting block.

Through adopting above-mentioned technical scheme, can conveniently insert the installation piece and locate the mounting hole, facilitate the use.

The utility model discloses further set up to: one side of the machine tool frame, which is close to the second clamping block, is horizontally provided with a sliding hole, and the sliding plate is inserted into the sliding hole; one side of the machine tool frame, which is close to the sliding plate, is fixedly connected with a vertical positioning bolt, the sliding plate is provided with a sliding groove along the length direction of the sliding plate, the positioning bolt penetrates through the sliding groove, and the part of the positioning bolt, which penetrates out of the upper surface of the sliding plate, is in threaded connection with a nut which is abutted against the sliding plate.

Through adopting above-mentioned technical scheme, can adjust channel-section steel length direction's processing position, facilitate the use through adjusting the relative position of slide and second joint piece.

The utility model discloses further set up to: a plurality of preformed holes are formed in the positioning block, and positioning rings are convexly arranged at the orifices of the preformed holes.

Through adopting above-mentioned technical scheme, the preformed hole can make things convenient for mounting hole and external equipment to carry out the dismouting.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the first positioning device and the second positioning device, the processing position in the length direction and the processing position in the groove depth direction of the channel steel can be conveniently positioned, the displacement of the channel steel in the processing process is avoided, and the processing precision is ensured;

2. through setting up the preformed hole, can conveniently carry out the dismouting with external equipment.

Drawings

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

Fig. 2 is a schematic structural diagram of the first positioning device of the present invention.

Fig. 3 is a schematic structural diagram of the second positioning device of the present invention.

In the figure, 1, a machine tool frame; 11. mounting holes; 111. inserting holes; 112. a limiting hole; 12. positioning the bolt; 13. a nut; 14. a sliding hole; 2. a first clamping block; 21. a clamping groove; 23. reserving a hole; 24. a positioning ring; 3. a second clamping block; 4. a punching head; 5. a first positioning device; 51. a connecting plate; 511. mounting blocks; 52. a side positioning plate; 6. a second positioning device; 61. a slide plate; 611. a chute; 62. an end positioning plate; 63. a reinforcing plate.

Detailed Description

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

Referring to fig. 1, in order to disclose the channel steel punching device of the present invention, the device comprises a machine frame 1, a first clamping block 2 and a second clamping block 3 symmetrically and fixedly arranged on the machine frame 1, and a punching machine head 4 connected with the machine frame 1 in a sliding manner, wherein a plurality of clamping grooves 21 are circumferentially arranged on the first clamping block 2 and the second clamping block 3 from top to bottom in sequence; the tops of the first clamping block 2 and the second clamping block 3 are provided with a plurality of preformed holes 23 for connecting external equipment, and the preformed holes 23 are convexly provided with positioning rings 24; the two opposite sides of the machine tool frame 1 are respectively provided with a first positioning device 5 and a second positioning device 6; when the channel-section steel joint was in joint groove 21, first positioner 5 was fixed a position the deep direction's of channel-section steel groove processing position, and second positioner 6 is fixed a position channel-section steel length direction's processing position to avoid the channel-section steel to take place the displacement in the course of working, improve the machining precision to the channel-section steel.

Referring to fig. 2, the first positioning device 5 includes a connection plate 51 detachably connected to one side of the machine frame 1 and a side positioning plate 52 fixedly mounted on the connection plate 51, the side positioning plate 52 is perpendicular to the connection plate 51, and the side positioning plate 52 extends in a direction away from the connection plate 51 and extends out of the connection plate 51; a trapezoidal mounting block 511 is fixedly arranged on one side of the connecting plate 51 close to the machine tool frame 1, and a mounting hole 11 clamped with the mounting block 511 is formed in one side of the machine tool frame 1 facing the connecting plate 51; the mounting hole 11 comprises a square inserting hole 111 and a limiting hole 112 which is communicated with the inserting hole 111 and extends in the direction away from the extending direction of the side positioning plate, and the volume of the inserting hole 111 is larger than that of the mounting block 511; the vertical section of the limiting hole 112 is trapezoidal, the area of the opening of the limiting hole 112 departing from the machine tool frame 1 is smaller than the area of the hole wall of the limiting hole 112 close to the machine tool frame 1, and the limiting hole 112 is in interference fit with the mounting block 511; when the fixing device is used, the mounting block 511 is inserted into the insertion hole 111 and slides towards the limiting hole 112, so that the mounting block 511 is fixed in the limiting hole 112, and the connecting plate 51 is fixed.

Referring to fig. 3, the second positioning device 6 includes a sliding plate 61 slidably connected to the side of the frame 1 close to the second clamping block 3, and an end positioning plate 62 fixed to the sliding plate 61, the end positioning plate 62 is perpendicular to the sliding plate 61, the end positioning plate 62 extends in a direction away from the sliding plate 61 and extends out of the sliding plate 61, and the length of the end positioning plate 62 is greater than that of the side positioning plate 52; one side of the end positioning plate 62 away from the machine frame 1 is connected with an obliquely arranged reinforcing plate 63, and two sides of the reinforcing plate 63 are connected with the end positioning plate 62 and the sliding plate 61; a sliding hole 14 is horizontally formed in one side, close to the second clamping block 3, of the machine frame 1, and the sliding plate 61 is inserted into the sliding hole 14; a vertical positioning bolt 12 is fixedly connected to one side of the machine tool frame 1 close to the sliding plate 61, the sliding plate 61 is provided with a sliding groove 611 along the length direction of the sliding plate 61, the positioning bolt 12 penetrates through the sliding groove 611, and a part of the positioning bolt 12 penetrating out of the upper surface of the sliding plate 61 is in threaded connection with a nut 13 abutting against the sliding plate 61; the sliding plate 61 is inserted into the sliding hole 14, the sliding plate 61 is slid along the sliding groove 611, and then the nut 13 is screwed to fix the sliding plate 61, so as to adjust the end positioning plate 62.

The implementation principle of the embodiment is as follows: insert slide 61 in sliding hole 14, install again that the piece 511 is inserted in spliced hole 111 and slide to spacing hole 112 and make installation piece 511 be fixed in spacing hole 112, the realization is fixed connecting plate 51, later with in channel-section steel joint groove 21, make lateral part locating plate 52 and the lateral part looks butt of channel-section steel, slide 61 is slided along spout 611 afterwards, make tip locating plate 62 and channel-section steel tip looks butt, it makes slide 61 fixed to twist nut 13 again, avoid the channel-section steel to take place the displacement in the course of working.

The utility model discloses a set up first positioner 5 and second positioner 6, can conveniently fix a position the processing position of the length direction of channel-section steel and the processing position of groove depth direction, avoid the channel-section steel to take place the displacement in the course of working, guarantee the machining precision; through setting up preformed hole 23, can conveniently carry out the dismouting with external equipment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a channel-section steel device that punches a hole, sets firmly first joint piece (2) and second joint piece (3) on rack (1) and the aircraft nose (4) that punches a hole of being connected with sliding of rack (1) including rack (1), symmetry, first joint piece (2) and second joint piece (3) are all gone up top-down and have been offered a plurality of joint grooves (21), its characterized in that in proper order circumference: a first positioning device (5) and a second positioning device (6) are respectively arranged on two opposite sides of the machine tool frame (1), the first positioning device (5) comprises a connecting plate (51) detachably connected with the machine tool frame (1) and a side positioning plate (52) fixedly arranged on the connecting plate (51), and the positioning plate is perpendicular to the connecting plate (51); the second positioning device (6) comprises a sliding plate (61) connected with the machine bed frame (1) in a sliding way and an end positioning plate (62) fixedly arranged on the sliding plate (61), and the end positioning plate (62) is vertical to the sliding plate (61); when the channel-section steel joint is in joint groove (21), lateral part locating plate (52) and tip locating plate (62) are fixed a position the channel-section steel respectively with the joint degree of depth of joint groove (21) and the processing position of channel-section steel.

2. The channel steel punching device according to claim 1, wherein: the length of the side positioning plate (52) is less than that of the end positioning plate (62).

3. The channel steel punching device according to claim 1, wherein: one side of the end positioning plate (62) far away from the second clamping block (3) is fixedly provided with an inclined reinforcing plate (63).

4. The channel steel punching device according to claim 1, wherein: one side of the connecting plate (51) is provided with a mounting block (511), one side of the machine tool frame (1) facing the connecting plate (51) is provided with a mounting hole (11), the mounting hole (11) comprises an insertion hole (111) and a limiting hole (112) communicated with the insertion hole (111) and extending towards the direction deviating from the extending direction of the side positioning plate (52), the area of an orifice of the limiting hole (112) back from the machine tool frame (1) is smaller than the area of a hole wall of the limiting hole (112) close to the machine tool frame (1), and the limiting hole (112) is in interference fit with the mounting block (511); the mounting block (511) is inserted into the insertion hole (111) and slides towards the limiting hole (112) to fix the mounting block (511) in the limiting hole (112).

5. The channel steel punching device according to claim 4, wherein: the volume of the plug-in hole (111) is larger than that of the mounting block (511).

6. The channel steel punching device according to claim 1, wherein: one side, close to the second clamping block (3), of the machine tool frame (1) is horizontally provided with a sliding hole (14), and the sliding plate (61) is inserted into the sliding hole (14); one side of the machine tool frame (1) close to the sliding plate (61) is fixedly connected with a vertical positioning bolt (12), the sliding plate (61) is provided with a sliding groove (611) along the length direction of the sliding plate (61), the positioning bolt (12) penetrates through the sliding groove (611), and the part of the positioning bolt (12) penetrating out of the upper surface of the sliding plate (61) is in threaded connection with a nut (13) which is abutted against the sliding plate (61).

7. The channel steel punching device according to claim 1, wherein: a plurality of preformed holes (23) are formed in the first clamping block (2) and the second clamping block (3), and positioning rings (24) are arranged at the hole openings of the preformed holes (23) in a protruding mode.