CN220920628U - Angle steel is punched a hole and is used positioner - Google Patents

Abstract

The utility model discloses a positioning device for angle steel punching, which relates to the technical field of angle steel punching machines and comprises a device base and a processing table, wherein two L-shaped clamping plates are arranged on the processing table, and a limiting baffle is arranged at the top of the processing table. According to the utility model, the two L-shaped clamping plates are driven to move oppositely or reversely at equal intervals by rotating the control knob, so that the centers of angle steels with different lengths can be just clamped and positioned under the punching head, the clamping positions of the angle steels are not required to be frequently adjusted by staff, the centers of the angle steels are measured and marked, the operation is simple and convenient, the practicability is good, and the control knob can be fixed or loosened by the matched arrangement of the fixing lug, the vertical inserting rod, the unlocking pull block, the fixing jack, the fixing piece and the reset spring, thereby effectively reducing the condition that the angle steels are loose due to the autorotation of the control knob caused by the vibration of the device in the punching process, and the stability is good when the angle steel is used.

Description

Angle steel is punched a hole and is used positioner

Technical Field

The utility model relates to the technical field of angle steel punching machines, in particular to a positioning device for angle steel punching.

Background

The angle steel is commonly called angle iron and is long steel with two sides perpendicular to each other to form an angle; the punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed; in the process of processing angle steel, in order to be convenient for install angle steel, angle steel is usually punched by a punching machine.

The patent with the publication number of CN212370944U discloses a low-energy consumption angle iron punching machine with a positioning mark function, by arranging a U-shaped plate, a hydraulic cylinder, a punching head, a clamping plate, a screw rod, a scale rod, a moving block, a marking mechanism, a sliding block and a sliding groove, the angle iron punching machine can conveniently position and punch the angle iron with different specifications, so that the punching efficiency and the punching precision are effectively ensured, but in the use process, when the center positions of the angle iron with different lengths are to be punched, a worker is required to frequently rotate the screw rod to adjust the clamping position of the angle iron and measure and mark the position of the punching position, the operation is more complicated and time-consuming, the use is more inconvenient, and the punching efficiency is lower.

Disclosure of utility model

The application aims to provide a positioning device for angle steel punching, which aims to solve the problems that in the prior art, when punching is carried out on the central positions of angle steel with different lengths, workers are required to frequently adjust the positions of the angle steel and carry out measurement marking on the positions of the punched holes, the operation is complicated and time-consuming, and the punching efficiency is low.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a angle steel positioner for punching a hole, includes device base and processing platform, be provided with two L shape splint on the processing platform, the restriction baffle is installed at the top of processing platform, the bar hole has been seted up to the lateral part of restriction baffle, rotate on the lateral part inner wall of bar hole and install two sliding mounting in the downthehole transverse movement piece of bar on the two-way lead screw, two L shape splint are installed respectively on the lateral part of transverse movement piece, the one end of two-way lead screw extends to outside the restriction baffle and install the control knob, the fixed lug is installed to the lateral part of restriction baffle, vertical slide hole has been seted up at the top of fixed lug, vertical inserted bar is installed in the slip in the vertical slide hole, a plurality of fixed jacks have evenly been seted up to the periphery side of control knob, the bottom of vertical inserted bar extends to one of them in the fixed jack, the pull block is installed on the top of vertical inserted bar, install elastic reset unit on the vertical inserted bar, be provided with on the device base and be used for making the processing assembly down.

Preferably, the elastic reset unit comprises a fixing piece sleeved on the vertical inserted link, a reset spring is sleeved on the vertical inserted link, and two ends of the reset spring are respectively arranged at the bottom of the fixing lug and the top of the fixing piece.

Preferably, a longitudinal sliding groove is formed in the top of the processing table, a longitudinal sliding block is installed in the longitudinal sliding groove in a sliding mode, an extrusion plate is installed at the top of the longitudinal sliding block, and an extrusion spring is installed on the side portion, away from the limiting baffle, of the longitudinal sliding block and the inner wall of the side portion of the longitudinal sliding groove in a common mode.

Preferably, the inner walls of the two sides of the longitudinal sliding groove, which are far away from each other, are provided with anti-falling guide rods together, and the longitudinal sliding blocks are sleeved on the anti-falling guide rods in a sliding manner.

Preferably, rubber pads are fixedly arranged on the side parts of the two L-shaped clamping plates, which are close to each other.

Preferably, the height adjusting component comprises a hollow supporting column arranged on the top of the device base, a telescopic sliding column is sleeved in the hollow supporting column in a sliding mode, the top of the telescopic sliding column is arranged on the bottom of the processing table, an adjusting stud is rotatably arranged on the inner wall of the bottom of the hollow supporting column, a telescopic sliding column is sleeved on the adjusting stud in a threaded mode, an installation rotating hole is formed in the inner wall of the side portion of the hollow supporting column, a control rotating rod is rotatably arranged in the installation rotating hole, one end of the control rotating rod is connected with the adjusting stud through a gear transmission unit, and an L-shaped hand crank is arranged at the other end of the control rotating rod.

Preferably, the gear transmission unit comprises a first bevel gear arranged on the end part of the control rotating rod, a second bevel gear is sleeved on the adjusting stud, and the first bevel gear is meshed with the second bevel gear.

In summary, the utility model has the technical effects and advantages that:

1. The utility model has reasonable structure, when the control knob is rotated, the two L-shaped clamping plates are driven to move in opposite directions or in opposite directions by the bidirectional screw rod and the transverse moving block, and as the two L-shaped clamping plates move at the same time, the aim of clamping and positioning the centers of angle steels with different lengths just below the punching head is realized, the process of clamping and positioning the angle steels is greatly simplified, the clamping position of the angle steels is not required to be frequently adjusted by staff and the center of the angle steels is measured and marked, the operation is simple and convenient, the practicability is good, and the control knob can be fixed or loosened by the cooperation of the fixed lug, the vertical inserting rod, the unlocking pulling block, the fixed jack, the fixed sheet and the reset spring, so that the condition that the angle steels are loose due to the rotation of the control knob caused by the vibration of the device in the punching process is effectively reduced, and the stability is good in use;

2. According to the utility model, through the matching arrangement of the longitudinal sliding groove, the longitudinal sliding block, the extrusion plate, the anti-falling guide rod and the extrusion spring, the angle steel can be pushed to be automatically attached to the limiting baffle plate during clamping and positioning, no staff is required to hold the angle steel all the time, and the use is more convenient;

3. According to the utility model, when the L-shaped hand crank is rotated, the telescopic sliding column is driven to move up and down by the control rotating rod, the first bevel gear, the second bevel gear and the adjusting stud, so that the aim of adjusting the height of the processing table is fulfilled, and the device is suitable for workers with different heights, and has better practicability.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a positioning device for angle steel punching according to an embodiment of the present application;

FIG. 2 is an enlarged perspective view of a baffle plate according to an embodiment of the present application;

FIG. 3 is an enlarged perspective view of a squeeze plate according to an embodiment of the present application;

fig. 4 is a schematic view showing a partially cut-away structure of a hollow support column according to an embodiment of the present application.

In the figure: 1. a device base; 2. a processing table; 3. defining a baffle; 4. a two-way screw rod; 5. transversely shifting the block; 6. an L-shaped clamping plate; 7. a control knob; 8. a fixing bump; 9. a vertical insert rod; 10. unlocking the pull block; 11. a return spring; 12. a longitudinal slide block; 13. an extrusion plate; 14. an anti-falling guide rod; 15. extruding a spring; 16. a hollow support column; 17. a telescoping strut; 18. adjusting the stud; 19. a control rotating rod; 20. l-shaped hand crank; 21. a first bevel gear; 22. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, the positioning device for angle steel punching comprises a device base 1 and a processing table 2, wherein two L-shaped clamping plates 6 are arranged on the processing table 2, a limiting baffle 3 is arranged at the top of the processing table 2, a strip-shaped hole is formed in the side part of the limiting baffle 3, a bidirectional screw rod 4 is rotatably arranged on the inner wall of the side part of the strip-shaped hole, two transverse moving blocks 5 which are slidably arranged in the strip-shaped hole are sleeved on the bidirectional screw rod 4 in a threaded manner, the two L-shaped clamping plates 6 are respectively arranged on the side parts of the two transverse moving blocks 5, an L-shaped supporting frame is arranged at the top of the processing table 2, a punching cylinder is fixedly arranged at the top of the L-shaped supporting frame, the output end of the punching cylinder penetrates through the L-shaped supporting frame and is provided with a punching head, and the two L-shaped clamping plates 6 are symmetrically arranged with the punching head as the center; one end of the bidirectional screw rod 4 extends out of the limiting baffle 3 and is provided with a control knob 7, the side part of the limiting baffle 3 is provided with a fixing lug 8, the top of the fixing lug 8 is provided with a vertical sliding hole, a vertical inserted rod 9 is slidably arranged in the vertical sliding hole, the periphery side of the control knob 7 is uniformly provided with a plurality of fixing jacks, the bottom end of the vertical inserted rod 9 extends into one of the fixing jacks, the top end of the vertical inserted rod 9 is provided with an unlocking pull block 10, the vertical inserted rod 9 is provided with an elastic reset unit, and the device base 1 is provided with a height adjusting assembly for enabling the processing table 2 to move up and down.

By means of the structure, when the unlocking pull block 10 is moved up and down, the vertical inserting rod 9 is driven to move in or out of the fixed jack, the control knob 7 is fixed or loosened, when the control knob 7 is in a loose state, the control knob 7 can be rotated, the two L-shaped clamping plates 6 are driven to move oppositely or reversely by the bidirectional screw rod 4 and the transverse moving block 5, the purpose of clamping and fixing angle steel with different lengths is achieved, and because the two L-shaped clamping plates 6 move the same distance at the same time, the center of the clamped angle steel can be always located on the same vertical line with the punching head, the process of clamping and positioning of diagonal steel is greatly simplified, the clamping position of the angle steel is not required to be frequently adjusted by a worker, the center of the angle steel is measured and marked, the operation is simple and convenient, and the practicability is good.

As a preferred implementation manner of this embodiment, the elastic reset unit includes a fixing piece sleeved on the vertical inserting rod 9, a reset spring 11 is sleeved on the vertical inserting rod 9, and two ends of the reset spring 11 are respectively installed on the bottom of the fixing bump 8 and the top of the fixing piece. The advantage of setting like this is, when unclamping unblock pull block 10, under reset spring 11's elasticity effect, can extrude the automatic downwardly moving of promotion stationary blade, and then can drive vertical inserted bar 9 can insert in the fixed jack voluntarily, will control knob 7 and fix always.

As a preferred embodiment of this embodiment, the top of the processing table 2 is provided with a longitudinal chute, a longitudinal slide 12 is slidably mounted in the longitudinal chute, a pressing plate 13 is mounted on the top of the longitudinal slide 12, and a pressing spring 15 is mounted on the side of the longitudinal slide 12 away from the limiting baffle 3 and on the side inner wall of the longitudinal chute. The advantage that sets up like this is, when pulling stripper plate 13, can compress extrusion spring 15 through vertical slider 12, when unclamping stripper plate 13, can extrude under the elasticity effect of extrusion spring 15 and promote vertical slider 12 to the direction automatic travel of prescribing a limit to baffle 3, and then accessible stripper plate 13 promotes the angle steel and laminates on prescribing a limit to baffle 3 automatically, no longer needs the staff to hold the angle steel always, and is more convenient during the use.

In this embodiment, the inner walls of the two sides of the longitudinal sliding groove far away from each other are jointly provided with the anti-falling guide rod 14, and the longitudinal sliding block 12 is in sliding sleeve connection with the anti-falling guide rod 14. This has the advantage that the longitudinal slide 12 can only be moved longitudinally and horizontally in the longitudinal slot without falling off.

As a preferred embodiment of this example, rubber pads are fixed to the sides of the two L-shaped clamping plates 6 which are close to each other. The advantage of setting like this is, can play the effect of buffering protection when fixed angle steel, effectively reduces the condition that the angle steel was pressed from both sides the wound appearing.

As a preferred implementation manner of the embodiment, the height adjusting assembly comprises a hollow supporting column 16 mounted on the top of the device base 1, a telescopic sliding column 17 is sleeved in the hollow supporting column 16 in a sliding manner, the top of the telescopic sliding column 17 is mounted on the bottom of the processing table 2, an adjusting stud 18 is rotatably mounted on the inner wall of the bottom of the hollow supporting column 16, the telescopic sliding column 17 is sleeved on the adjusting stud 18 in a threaded manner, a mounting rotating hole is formed in the inner wall of the side portion of the hollow supporting column 16, a control rotating rod 19 is rotatably mounted in the mounting rotating hole, one end of the control rotating rod 19 is connected with the adjusting stud 18 through a gear transmission unit, and an L-shaped crank 20 is mounted at the other end of the control rotating rod 19. The benefit that sets up like this is, when rotating L shape hand crank 20, can drive control bull stick 19 and rotate, control bull stick 19 rotates and can drive the synchronous rotation of adjusting stud 18 through gear drive unit, and adjusting stud 18 rotates and can drive flexible traveller 17 and reciprocate, and then has realized the purpose that can adjust the height of processing platform 2 to make the device can be applicable to the staff of different heights, the practicality is better.

In this embodiment, the gear transmission unit includes a first bevel gear 21 mounted on the end of the control rod 19, and a second bevel gear 22 is mounted on the adjusting stud 18 in a sleeved manner, and the first bevel gear 21 is meshed with the second bevel gear 22. The advantage of this arrangement is that when the control rotating rod 19 rotates, the first bevel gear 21 is driven to rotate, the first bevel gear 21 rotates to drive the second bevel gear 22 to rotate, and then the aim of driving the adjusting stud 18 to synchronously rotate is achieved, and the transmission function is achieved.

The working principle of the utility model is as follows:

During the use, pulling stripper plate 13 earlier, place the angle steel that will wait to punch a hole between prescribing a limit to baffle 3, stripper plate 13 and two L shape splint 6, loosen stripper plate 13, under the elasticity effect of extrusion spring 15, can extrude and promote vertical slider 12 to prescribing a limit to baffle 3's direction automatic movement, and then accessible stripper plate 13 promotes the angle steel automatic fit on prescribing a limit to baffle 3, no longer need the staff to hold up the angle steel always, then upwards pulling unblock pull block 10, unblock pull block 10 upwards moves and can drive vertical inserted bar 9 and shift out fixed jack, loosen control knob 7, at this moment, rotatable control knob 7 rotates and can drive bi-directional lead screw 4 and rotates, bi-directional lead screw 4 rotates and can drive two L shape splint 6 through transversely moving block 5 and move in opposite directions, until making two L shape splint 6 press from both ends clamp fixed with the angle steel, and because the distance that two L shape splint 6 move simultaneously is the same, thereby can make the center of being pressed from top to bottom just being located down by the manual steel, loose pull block 10, under reset spring 11's elasticity effect, can push down automatic movement can drive down inserted bar 9 and shift out fixed jack, can drive down the fixed jack, can take place the position to directly in the direction change the angle steel, and the position of punching a hole is adjusted to the position is convenient for the time, and the device of punching a hole is directly punched a hole, and can be adjusted to the position is convenient to the end to the fact to the position to take place, and can be adjusted and punched a hole and has a hole and convenient position and has a hole and to be used to and easy performance to and to rotate.

When the height of the processing table 2 needs to be adjusted, the L-shaped handle 20 can be rotated, the L-shaped handle 20 can drive the control rotating rod 19 to rotate, the control rotating rod 19 can drive the adjusting stud 18 to synchronously rotate through the first bevel gear 21 and the second bevel gear 22, the adjusting stud 18 can drive the telescopic sliding column 17 to move up and down, and then the purpose of adjusting the height of the processing table 2 is achieved, so that the device can be adapted to workers with different heights, and the practicability is better.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a positioner is used in angle steel punching a hole, includes device base (1) and processing platform (2), its characterized in that: be provided with two L shape splint (6) on processing platform (2), limit baffle (3) are installed at the top of processing platform (2), limit the lateral part of baffle (3) and seted up the bar hole, rotate on the lateral part inner wall in bar hole and install two bidirectional screw rods (4), two slidable mounting have been cup jointed on bidirectional screw rods (4) horizontal movable block (5) in the bar hole, two L shape splint (6) are installed respectively on the lateral part of two horizontal movable block (5), the one end of bidirectional screw rods (4) extends to limit baffle (3) is outer and install control knob (7), limit the lateral part of baffle (3) and install fixed lug (8), vertical slide hole has been seted up at the top of fixed lug (8), a plurality of fixed jacks have evenly been seted up to the periphery side of control knob (7), the bottom of vertical rod (9) extends to one of them fixed jack, install in vertical rod (9) reset the top (10) and be used for on the high-setting up on the high-lift base (2) of the processing platform.

2. The positioning device for angle steel punching according to claim 1, wherein: the elastic reset unit comprises a fixing sheet which is sleeved on the vertical inserted link (9), a reset spring (11) is sleeved on the vertical inserted link (9), and two ends of the reset spring (11) are respectively arranged at the bottom of the fixing lug (8) and the top of the fixing sheet.

3. The positioning device for angle steel punching according to claim 1, wherein: the top of processing platform (2) has seted up vertical spout, the slidable mounting has vertical slider (12) in vertical spout, stripper plate (13) are installed at the top of vertical slider (12), vertical slider (12) are kept away from limit baffle (3) lateral part with install extrusion spring (15) jointly on the lateral part inner wall of vertical spout.

4. A positioning device for angle steel punching according to claim 3, characterized in that: the anti-falling guide rods (14) are mounted on the inner walls of the two sides of the longitudinal sliding groove, which are far away from each other, together, and the longitudinal sliding blocks (12) are sleeved on the anti-falling guide rods (14) in a sliding manner.

5. The positioning device for angle steel punching according to claim 1, wherein: rubber pads are fixedly arranged on the side parts, close to each other, of the two L-shaped clamping plates (6).

6. The positioning device for angle steel punching according to claim 1, wherein: the height adjusting assembly comprises a hollow supporting column (16) arranged on the top of the device base (1), a telescopic sliding column (17) is sleeved in the hollow supporting column (16) in a sliding mode, the top of the telescopic sliding column (17) is arranged on the bottom of the processing table (2), an adjusting stud (18) is rotatably arranged on the inner wall of the bottom of the hollow supporting column (16), the telescopic sliding column (17) is in threaded connection with the adjusting stud (18), an installation rotating hole is formed in the inner wall of the side portion of the hollow supporting column (16), a control rotating rod (19) is rotatably arranged in the installation rotating hole, one end of the control rotating rod (19) is connected with the adjusting stud (18) through a gear transmission unit, and an L-shaped hand crank (20) is arranged at the other end of the control rotating rod (19).

7. The positioning device for angle steel punching as claimed in claim 6, wherein: the gear transmission unit comprises a first bevel gear (21) arranged on the end part of the control rotating rod (19), a second bevel gear (22) is sleeved on the adjusting stud (18), and the first bevel gear (21) is meshed with the second bevel gear (22).