CN214768241U

CN214768241U - Horizontal punching machine

Info

Publication number: CN214768241U
Application number: CN202120236817.4U
Authority: CN
Inventors: 文成
Original assignee: Chengdu Haoju Technology Co ltd
Current assignee: Chengdu Haoju Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-19
Anticipated expiration: 2031-01-27

Abstract

The application relates to a horizontal punching machine, which belongs to the field of punching equipment and comprises a machine body, wherein a workbench is arranged on the machine body, the worktable is provided with a workpiece positioning seat, the workpiece positioning seat is provided with a through groove for inserting a workpiece, punching air cylinders are arranged on the two sides of the workpiece positioning seat on the workbench, punching blocks are arranged on a piston rod of each punching air cylinder, punching heads are arranged on the surfaces, close to each other, of the two punching blocks, through holes are arranged on both sides of the workpiece positioning seat, the punching head is slidably arranged in the through holes, an upper limiting seat and an upper adjusting piece for driving the upper limiting seat to move along the vertical direction are arranged on the workpiece positioning seat and positioned at the upper part of the through groove, and a lower limiting seat and a lower adjusting part for driving the lower limiting seat to move along the vertical direction are arranged on the workpiece positioning seat and positioned at the lower part of the through groove. This application has the effect of being convenient for fix a position the commonality in order to improve the work piece positioning seat to the steel pipe of multiple specification.

Description

Horizontal punching machine

Technical Field

The application relates to the field of punching equipment, in particular to a horizontal punching machine.

Background

In the manufacturing process of office table and chair, steel pipes are usually used as the legs of office table and chair. When the steel pipe is used for manufacturing desks and chairs, punching processing needs to be carried out before the steel pipe is lifted, and connecting holes are formed in connecting screws or rivets so as to facilitate the later installation process. In the existing office table chair manufacturing process, a horizontal punching machine is often selected to punch a steel pipe.

The existing Chinese patent with the publication number of CN200988313Y discloses a horizontal punch, and the key points of the technical scheme are as follows: the punching die comprises a base, a linear reciprocating mechanism, a workpiece positioning seat, a punch and a punching female die arranged on the workpiece positioning seat, wherein the workpiece positioning seat is horizontally arranged on the base, and the punch is fixed on a linear motion part of the linear reciprocating mechanism; the punching die is driven by the linear reciprocating mechanism to be matched with the punching female die to punch the side face of the workpiece positioned on the workpiece positioning seat.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the workpiece positioning seat can only position a steel pipe with one specification, and is poor in universality.

SUMMERY OF THE UTILITY MODEL

In order to be located the commonality in order to improve the work piece positioning seat to the steel pipe of multiple specification, this application provides a horizontal punch press.

The application provides a horizontal punch press adopts following technical scheme:

the utility model provides a horizontal punching machine, includes the organism, be provided with the workstation on the organism, be provided with the work piece positioning seat on the workstation, set up on the work piece positioning seat and supply the work piece to insert the logical groove of establishing, the both sides that just are located the work piece positioning seat on the workstation all are provided with the cylinder that punches a hole, be provided with on the piston rod of the cylinder that punches a hole, two the one side that the die-cut piece is close to each other all is provided with the die-cut head, the through-hole has all been seted up to the both sides of work piece positioning seat, the die-cut head slides and wears to establish in the through-hole, the upper portion that just is located logical groove on the work piece positioning seat is provided with upper limit seat and is used for driving the upper regulating part that the upper limit seat removed along vertical direction, the lower part that just is located logical groove on the work piece positioning seat is provided with lower spacing seat and is used for driving the lower regulating part that the lower spacing seat removed along vertical direction.

Through adopting above-mentioned technical scheme, drive through last regulating part and go up the spacing seat and reciprocate along vertical direction, drive through lower regulating part and descend the spacing seat to reciprocate along vertical direction, thereby spacing between spacing seat and the lower spacing seat on the change, so that carry on spacingly to two upper and lower faces of the steel pipe of different specifications, thereby improve the commonality of work piece positioning seat, in order to conveniently fix a position going on of operation with conveniently punching a hole to the steel pipe of different specifications.

Optionally, the upper adjusting part comprises an adjusting screw and a driving handle, the adjusting screw is threaded through the top of the workpiece positioning seat, one end of the adjusting screw facing the through groove is rotatably connected with the upper limiting seat, and the driving handle is fixedly arranged at one end of the adjusting screw facing the outside of the through groove.

Through adopting above-mentioned technical scheme, rotate adjusting screw through the drive handle, make adjusting screw drive the upper limit seat and reciprocate to the upper limit seat can carry out spacingly at different high top to the work piece that waits to punch a hole in the messenger.

Optionally, one surface of the upper limiting seat, which is far away from the lower limiting seat, is provided with a rotating bearing, and one end of the adjusting screw, which faces the upper limiting seat, is inserted into the rotating bearing of the upper limiting seat and is in interference fit with an inner ring of the rotating bearing.

Through adopting above-mentioned technical scheme, wear to establish adjusting screw in the rolling bearing through setting up rolling bearing on last spacing seat, make adjusting screw's rotation more smooth and easy to reduce the staff and rotate the effort that adjusting screw made to apply, reduce artifical intensity of labour.

Optionally, the lower adjusting part includes a supporting column and a positioning rod, the supporting column is slidably disposed in the workpiece positioning seat and located below the through groove, a plurality of positioning grooves are distributed on the supporting column along the length direction of the supporting column, the positioning rod is disposed in the workpiece positioning seat in a penetrating manner, the length direction of the positioning rod is perpendicular to the length direction of the supporting column, and one end of the positioning rod is inserted into one of the positioning grooves of the supporting column.

Through adopting above-mentioned technical scheme, the locating lever inserts in one of them constant head tank in the support column, the realization is fixed to the support column position, thereby realize the fixed of spacing seat position down, when needs are adjusted the height of spacing seat down, extract the locating lever from the constant head tank in, then with spacing seat upwards or downstream down, remove the assigned position after, insert the locating lever and establish the constant head tank of aiming at this moment, the realization is fixed to the locating lever position, thereby made things convenient for the regulation to spacing seat position down, so that in order to adapt to the steel pipe that does not use the specification.

Optionally, one end of the positioning rod, which is located outside the workpiece positioning seat, is provided with a pulling piece, and a tension spring is connected between the pulling piece and the workpiece positioning seat.

Through adopting above-mentioned technical scheme, the pulling piece drives the locating lever under the spring action of extension spring and inserts and establish in one of them constant head tank in the support column, when the position of spacing seat down was adjusted to needs, pulls out the locating lever from the constant head tank in through the pulling piece, adjusts the assigned position back with spacing seat down, unclamps the pulling piece, in the constant head tank that aligns this moment is inserted to the pulling piece drive locating lever under the spring action of extension spring, realizes the positioning action to spacing seat down.

Optionally, slide between last spacing seat and the lower spacing seat and be provided with two side limiting plates, the side limiting plate is the expansion plate, the both ends of side limiting plate all are provided with the setting element, go up all to offer a plurality of locating holes that supply the setting element to insert and establish on spacing seat and the lower spacing seat.

Through adopting above-mentioned technical scheme, through the position of adjusting two side limiting plates to insert the setting element on the limiting plate of will inclining and establish in the locating hole that corresponds the position, realize the regulation to two side limiting plate positions, thereby carry on spacingly to two faces about the steel pipe of different specifications, further improve the commonality of work piece positioning seat.

Optionally, the positioning element comprises a positioning plate, the positioning plate is vertically fixed on the side limiting plate, a positioning bolt penetrates through the positioning plate, and the positioning hole is a threaded hole matched with the positioning bolt.

Through adopting above-mentioned technical scheme, through inserting positioning bolt and establishing the threaded hole of corresponding position, realize the fixed to the spacer position to realize the fixed of offside limiting plate position.

Optionally, the side limiting plate includes a first supporting plate and a second supporting plate, a mounting groove is formed in the first supporting plate, the second supporting plate is slidably disposed in the mounting groove, and a tightening spring is connected between the second supporting plate and the bottom wall of the mounting groove.

Through adopting above-mentioned technical scheme, through setting up the side limiting plate into the expansion plate that comprises first extension board and second extension board to change of limiting seat and lower limiting seat relative position on adapting to.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the workpiece positioning seat, the upper limiting seat is driven by the upper adjusting piece to move up and down in the vertical direction, and the lower limiting seat is driven by the lower adjusting piece to move up and down in the vertical direction, so that the distance between the upper limiting seat and the lower limiting seat is changed, the upper surface and the lower surface of steel pipes with different specifications are limited conveniently, and the universality of the workpiece positioning seat is improved;

2. this application sets up two side spacing boards through sliding between last spacing seat and lower spacing seat, adjusts the position of two side spacing boards to insert the setting element on the side spacing board and establish in the locating hole that corresponds the position, realize the regulation to two side spacing board positions, thereby carry on spacingly to two faces about the steel pipe of different specifications.

Drawings

Fig. 1 is a schematic view of the overall structure of the horizontal punching machine of the present application.

Fig. 2 is a schematic structural diagram of the workpiece positioning seat of the present application.

Fig. 3 is a schematic view of the installation structure of the upper limiting seat and the lower limiting seat on the workpiece positioning seat.

Fig. 4 is a schematic structural view of the side limiting plate of the present application.

Description of reference numerals: 1. a body; 2. a work table; 3. a workpiece positioning seat; 31. a through groove; 32. a guide bar; 4. punching a cylinder; 41. punching and cutting into blocks; 42. punching a head; 43. a cylinder support; 5. an upper limiting seat; 51. an upper adjustment member; 511. adjusting the screw rod; 512. a drive handle; 6. a lower limit seat; 61. a lower adjustment member; 611. a support pillar; 6111. positioning a groove; 612. positioning a rod; 613. pulling the sheet; 614. a tension spring; 7. a rotating bearing; 8. a side limiting plate; 801. a first support plate; 802. a second support plate; 803. the spring is tightly propped; 81. a positioning member; 811. positioning plates; 812. and (6) positioning the bolt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses horizontal punch press, refer to fig. 1, fig. 2, including organism 1, the top fixed mounting of organism 1 has workstation 2, the welding has work piece positioning seat 3 on workstation 2, the central point department of putting of work piece positioning seat 3 sets up and supplies the work piece to insert the logical groove 31 of establishing, the welding has cylinder support 43 on workstation 2, cylinder support 43 is located the outside of work piece positioning seat 3, the equal fixed mounting in both sides that just is located work piece positioning seat 3 on cylinder support 43 has punching cylinder 4, the welding has die-cutting piece 41 on punching cylinder 4's the piston rod, die-cutting head 42 has all been welded to the one side that two die-cutting pieces 41 are close to each other, supply die-cutting head 42 male through-hole has all been seted up to work piece positioning seat 3's both sides. After a workpiece is inserted into the through groove 31 in the workpiece positioning seat 3, the punching cylinder 4 is started, a piston rod of the punching cylinder 4 drives the punching block 41 to move towards the direction close to the workpiece positioning seat 3, and the punching head 42 on the punching block 41 can be inserted into the through hole to punch the workpiece. The workpiece positioning seat 3 is further provided with a guide rod 32 for guiding the punching and cutting block 41, so that the position of the punching and cutting block 41 is prevented from being deviated to a certain extent.

Referring to fig. 2, the workpiece positioning seat 3 is provided with an upper limiting seat 5 and a lower limiting seat 6 in the through groove 31, the upper limiting seat 5 is located at the upper part of the through groove 31, the lower limiting seat 6 is located at the lower part of the through groove 31, and the workpiece positioning seat 3 is provided with an upper adjusting part 51 for driving the upper limiting seat 5 to move in the vertical direction and a lower adjusting part 61 for driving the lower limiting seat 6 to move in the vertical direction. Go up regulating part 51 and drive spacing seat 5 and reciprocate along vertical direction on, lower regulating part 61 drives spacing seat 6 down and reciprocates along vertical direction to in the interval between spacing seat 5 and the spacing seat 6 down of changing, conveniently spacing to two upper and lower faces of the steel pipe of different specifications, thereby improve workpiece positioning seat 3's commonality.

Referring to fig. 2 and 3, the upper adjusting member 51 includes an adjusting screw 511 and a driving handle 512, the adjusting screw 511 is threaded through the top of the workpiece positioning seat 3, one end of the adjusting screw 511 is located in the through groove 31, and the other end is located outside the through groove 31. The top surface of the upper limiting seat 5 is embedded with a rotating bearing 7, the adjusting screw 511 is inserted into the rotating bearing 7 of the upper limiting seat 5 and is in interference fit with the inner ring of the rotating bearing 7, the driving handle 512 is welded at one end of the adjusting screw 511 facing the outside of the through groove 31, the adjusting screw 511 is rotated by the driving handle 512, the adjusting screw 511 drives the upper limiting seat 5 to move up and down, and therefore the upper limiting seat 5 can limit the top surface of a workpiece to be punched at different heights.

Referring to fig. 2 and 3, the lower adjustment member 61 includes a supporting column 611 and a positioning rod 612, the supporting column 611 is welded at the bottom of the upper limiting seat 5, the supporting column 611 is slidably disposed in the workpiece positioning seat 3, a plurality of positioning grooves 6111 are distributed on the supporting column 611 along the length direction thereof, the positioning rod 612 is disposed in the workpiece positioning seat 3, the length direction of the positioning rod 612 is perpendicular to the length direction of the supporting column 611, and one end of the positioning rod 612 passes through the workpiece positioning seat 3 and is inserted into one of the positioning grooves 6111 of the supporting column 611. A pulling piece 613 is welded to one end of the positioning rod 612 located outside the workpiece positioning seat 3, and a tension spring 614 is connected between the pulling piece 613 and the workpiece positioning seat 3. The pulling piece 613 drives the positioning rod 612 to be inserted into one of the positioning grooves 6111 in the supporting column 611 under the elastic action of the tension spring 614, when the position of the lower limiting seat 6 needs to be adjusted, the positioning rod 612 is pulled out of the positioning groove 6111 through the pulling piece 613, after the lower limiting seat 6 is adjusted to a specified position, the pulling piece 613 is loosened, the pulling piece 613 drives the positioning rod 612 to be inserted into the positioning groove 6111 aligned at the moment under the elastic action of the tension spring 614, and the positioning effect on the lower limiting seat 6 is realized, so that the steel tube with different specifications can be conveniently adapted.

Referring to fig. 3 and 4, two side limiting plates 8 are slidably arranged between the upper limiting seat 5 and the lower limiting seat 6, and the side limiting plates 8 are telescopic plates composed of a first supporting plate 801 and two second supporting plates 802 so as to adapt to the change of the relative positions of the upper limiting seat 5 and the lower limiting seat 6. Mounting grooves are formed in the upper end and the lower end of the first support plate 801, the two second support plates 802 are connected to the mounting grooves in the two sides in a sliding mode respectively, and abutting springs 803 are connected between the second support plates 802 and the bottom walls of the mounting grooves.

Referring to fig. 4, the two second support plates 802 are both provided with positioning members 81, each positioning member 81 includes a positioning plate 811 vertically welded on the second support plate 802, a positioning bolt 812 penetrates through the positioning plate 811, a plurality of positioning holes for the positioning members 81 to insert are formed in the upper limiting seat 5 and the lower limiting seat 6, and the positioning holes are formed in threaded holes matched with the positioning bolts 812. Adjust the position of two side limiting plates 8 to insert positioning bolt 812 and establish the threaded hole of corresponding position, realize the fixed to spacer 811 position, thereby realize the fixed of offside limiting plate 8 position, thereby spacing two faces about to the steel pipe of different specifications, further improve workpiece positioning seat 3's commonality.

The implementation principle of the horizontal punch press in the embodiment of the application is as follows: drive spacing seat 5 through last regulating part 51 and reciprocate along vertical direction, spacing seat 6 reciprocates along vertical direction under driving through regulating part 61 down, thereby change spacing seat 5 and spacing seat 6 interval down, set up two side limiting plates 8 through sliding between last spacing seat 5 and spacing seat 6 down, adjust two positions of side limiting plate 8, and insert setting element 81 on the side limiting plate 8 and establish in the locating hole of corresponding position, realize the regulation to two 8 positions of side limiting plate, thereby change the interval between two 8 positions of side limiting plate, so that carry out spacingly to four faces about the upper and lower of the steel pipe of different specifications, thereby improve the commonality of work piece positioning seat 3, in order to conveniently fix a position going on of the operation of conveniently punching a hole to the steel pipe of different specifications.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a horizontal punch press, includes organism (1), be provided with workstation (2) on organism (1), be provided with work piece positioning seat (3) on workstation (2), set up on work piece positioning seat (3) and supply the work piece to insert logical groove (31) of establishing, the both sides that just are located work piece positioning seat (3) on workstation (2) all are provided with punching cylinder (4), be provided with on the piston rod of punching cylinder (4) and punch cutting piece (41), two the one side that punches cutting piece (41) and is close to each other all is provided with die-cutting head (42), the through-hole has all been seted up to the both sides of work piece positioning seat (3), die-cutting head (42) slide and wear to establish in the through-hole, its characterized in that: the upper portion that just is located logical groove (31) on workpiece positioning seat (3) is provided with spacing seat (5) and is used for driving and goes up regulating part (51) that spacing seat (5) removed along vertical direction, just the lower part that is located logical groove (31) on workpiece positioning seat (3) is provided with down spacing seat (6) and is used for driving down spacing seat (6) and lower regulating part (61) that remove along vertical direction.

2. The horizontal punching machine according to claim 1, wherein: go up regulating part (51) including adjusting screw (511) and drive handle (512), adjusting screw (511) screw thread wears to establish at the top of work piece positioning seat (3), adjusting screw (511) are connected with last spacing seat (5) rotation towards the one end in leading to groove (31), drive handle (512) fixed set up adjusting screw (511) towards the one end outside leading to groove (31).

3. The horizontal punching machine according to claim 2, wherein: one side of the upper limiting seat (5) far away from the lower limiting seat (6) is provided with a rotating bearing (7), and one end, facing the upper limiting seat (5), of the adjusting screw rod (511) is inserted into the rotating bearing (7) of the upper limiting seat (5) and is in interference fit with an inner ring of the rotating bearing (7).

4. The horizontal punching machine according to claim 1, wherein: the lower adjusting piece (61) comprises a supporting column (611) and a positioning rod (612), the supporting column (611) is arranged in the workpiece positioning seat (3) in a sliding mode and located below the through groove (31), a plurality of positioning grooves (6111) are distributed in the supporting column (611) along the length direction of the supporting column (611), the positioning rod (612) is arranged in the workpiece positioning seat (3) in a penetrating mode, the length direction of the positioning rod (612) is perpendicular to the length direction of the supporting column (611), and one end of the positioning rod (612) is inserted into one positioning groove (6111) of the supporting column (611).

5. The horizontal punching machine according to claim 4, wherein: one end of the positioning rod (612) located outside the workpiece positioning seat (3) is provided with a pulling piece (613), and a tension spring (614) is connected between the pulling piece (613) and the workpiece positioning seat (3).

6. The horizontal punching machine according to claim 1, wherein: go up spacing seat (5) and slide between spacing seat (6) down and be provided with two side limiting plate (8), side limiting plate (8) are the expansion plate, the both ends of side limiting plate (8) all are provided with setting element (81), go up all to offer a plurality of locating holes that supply setting element (81) to insert and establish on spacing seat (5) and spacing seat (6) down.

7. The horizontal punching machine according to claim 6, wherein: the locating piece (81) comprises a locating piece (811), the locating piece (811) is vertically fixed on the side limiting plate (8), a locating bolt (812) penetrates through the locating piece (811), and the locating hole is a threaded hole matched with the locating bolt (812).

8. The horizontal punching machine according to claim 6, wherein: the side limiting plate (8) comprises a first support plate (801) and a second support plate (802), an installation groove is formed in the first support plate (801), the second support plate (802) is arranged in the installation groove in a sliding mode, and a pressing spring (803) is connected between the second support plate (802) and the bottom wall of the installation groove.