CN211539075U

CN211539075U - Self-locking type pressing structure of flanging machine

Info

Publication number: CN211539075U
Application number: CN201922364923.6U
Authority: CN
Inventors: 崔世刚; 崔明哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The embodiment of the utility model discloses a self-locking type compression structure of a flanging machine, which comprises two groups of supports, a support rod rotationally connected between the two groups of supports, a hinged plate fixedly connected with the side wall of the support, a connecting plate hinged with one end of the hinged plate far away from the support, and a hinged block hinged with one end of the hinged plate on the support, wherein the other end of the connecting plate is hinged with the side wall of one end of the hinged block far away from the support; the one end that the support was kept away from to articulated piece sets firmly the pressure head that the level set up, the support has set firmly on being close to the lateral wall of articulated slab one side and has blockked the piece, and when articulated slab down rotated the position department that compresses tightly iron plate, its lower extreme leaned on one side of blockking the piece and paste mutually with blockking the piece, articulated slab, connecting plate and articulated piece all have two sets ofly and divide and locate between two sets of supports. The automatic pressure head self-locking device has the technical effect of self-locking in a pressing state so as to prevent the pressure head from automatically disengaging.

Description

Self-locking type pressing structure of flanging machine

Technical Field

The embodiment of the utility model provides a manual flanging machine technical field, concretely relates to flanging machine is from locking-type compact structure.

Background

Manual flanging machine is the device that is used for carrying out the hem to iron sheet or iron plate, as reference 1(CN206028421U) shows, manual flanging machine generally includes the support body, a workbench, hold-down mechanism, five parts of pressure head of hem mechanism and V-arrangement are constituteed, the workstation sets up on the support body, the pressure head links to each other with hold-down mechanism, the during operation is put iron plate on the backing plate, hold-down mechanism is rotatory T type pole promptly and drives the pressure head and push down, compress tightly iron plate, then hem mechanism is angle steel rotation and carries out the hem to iron plate, hold-down mechanism need last to compress tightly iron plate during the hem.

The existing pressing mechanism is generally hinged or sliding, the pressing head is driven to rotate to the workbench through rotation or sliding, the pressing head is driven to rotate reversely or move upwards to perform next folding after the folding is completed, but in the pressing process, a person is required to hold a handle on the pressing mechanism all the time, so that the pressing head is prevented from being automatically separated under the pressing state, the person is required to continuously exert force under the pressing state, when the pressing mechanism is processed for multiple times, the pressing mechanism is difficult to ensure that large force is always used under the pressing state without being separated, if the pressing mechanism is separated, the iron plate folding effect is difficult to ensure, and therefore how to avoid the automatic separation under the pressing state is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a flanging machine is from locking-type compact structure to solve among the prior art because the unable auto-lock of current hold-down mechanism and the pressure head that leads to is automatic off-going problem under the state of compressing tightly easily.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

a self-locking compaction structure of a flanging machine comprises two groups of supports, support rods which are rotatably connected between the two groups of supports, a hinged plate which is fixedly connected with the side wall of each support, a connecting plate which is hinged with one end, away from the supports, of the hinged plate, and a hinged block of which one end is hinged on each support, wherein the other end of the connecting plate is hinged with the side wall of one end, away from the supports, of the hinged block; the one end that the support was kept away from to articulated piece sets firmly the pressure head that the level set up, the support has set firmly on being close to the lateral wall of articulated slab one side and has blockked the piece, and when articulated slab down rotated the position department that compresses tightly iron plate, its lower extreme leaned on one side of blockking the piece and paste mutually with blockking the piece, articulated slab, connecting plate and articulated piece all have two sets ofly and divide and locate between two sets of supports.

Further, each group of the hinge plates has two hinge plates and is arranged side by side, and the upper end of the connecting plate is inserted between two adjacent hinge plates and is hinged with the hinge plates.

Furthermore, the two ends of the supporting rod are fixedly provided with a first handle.

Further, each the top of support all sets firmly the supporting seat, the support rotates to be connected in the upper portion of two sets of supporting seats, threaded connection has the screw rod between the both sides of supporting seat and the support, the equal threaded connection of position department of both sides has the second nut about the screw rod corresponds the supporting seat.

Further, the connecting plate comprises an arc-shaped part at the upper part and a linear part at the lower part, the arc-shaped part is hinged with the hinge plate, and the linear part is hinged with the hinge block.

The embodiment of the utility model provides a have following advantage:

when carrying out the hem to iron plate, rotate branch, drive the articulated slab and rotate, the articulated slab rotates downwards when going on compressing tightly the position department to iron plate, the lower extreme of articulated slab inclines towards one side of blocking the piece, the pressure head carries out the hem to iron plate simultaneously, iron plate produces vertical ascending power to the pressure head this moment, and when this power transmits the articulated slab, can promote the articulated slab to remove to one side of blocking the piece, and block that the piece can block the articulated slab and continue to rotate forward, consequently, whole compact structure realizes the auto-lock, the pressure head can not the self-releasing under this state, and then when hem mechanism carries out the hem to iron plate, need not hold up compact structure again, also need not last hard to compact structure, it is more convenient high-efficient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure of a slide rail type iron sheet flanging machine according to an embodiment of the present invention;

fig. 2 is a structural view of a sliding rail type iron sheet flanging machine with a matching pulley and a sliding rail provided by the embodiment of the utility model;

fig. 3 is a schematic view of a connection relationship between a pressing mechanism, a base plate and a folding mechanism of a slide rail type iron sheet folding machine provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of a pressing mechanism of a slide rail type iron sheet flanging machine according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a bracket of a support seat of a slide rail type iron sheet flanging machine according to an embodiment of the present invention;

fig. 6 is a schematic view of a pressing state of a pressing mechanism of a slide rail type iron sheet flanging machine according to an embodiment of the present invention;

fig. 7 is a schematic view of a partial structure of a folding mechanism and a backing plate of a slide rail type iron sheet folding machine according to an embodiment of the present invention;

fig. 8 is an exploded view of a folding mechanism and a local structure of a backing plate of a slide rail type iron sheet folding machine provided by an embodiment of the present invention.

In the figure: 1. a frame; 11. a slide rail; 2. a work table; 3. a hold-down mechanism; 31. a support; 311. a supporting seat; 312. a screw; 313. a second nut; 314. a blocking block; 32. a strut; 321. a first handle; 33. a hinge plate; 34. a connecting plate; 341. an arc-shaped portion; 342. a straight portion; 35. a hinged block; 36. a pressure head; 37. a fixing plate; 371. a connecting rod; 372. a limiting block; 373. a first nut; 38. a pulley; 381. a chute; 4. a base plate; 41. a first mounting groove; 42. a second fastening bolt; 5. a flanging mechanism; 51. a hemming plate; 511. a second mounting groove; 512. a first fastening bolt; 52. a convex slip ring; 521. a convex ring; 53. a concave slip ring; 531. a concave ring; 54. a second handle; 541. a cylindrical portion; 542. a ball part.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A slide rail type iron sheet flanging machine is shown in figure 1 and comprises a machine frame 1, a workbench 2, a pressing mechanism 3, a base plate 4 and a flanging mechanism 5. The frame 1 is horizontally placed on the ground, and the workbench 2 is in a strip shape and is horizontally and fixedly arranged at the top of the frame 1.

As shown in fig. 2, 3 and 4, the pressing mechanism 3 includes a support 31, a support rod 32, a hinge plate 33, a connecting plate 34, a hinge block 35 and a pressure head 36, the support 31 is disposed on one side of the workbench 2, the support 31 is in a horizontal U shape and has an opening facing the workbench 2, a lower portion of each support 31 is folded towards one side to form a fixing plate 37, two horizontally disposed connecting rods 371 are inserted on the fixing plate 37, the two connecting rods 371 are disposed up and down, a pulley 38 is coaxially and rotatably connected to each connecting rod 371, a cylindrical limiting block 372 is fixedly connected to one end of each connecting rod 371 close to the pulley 38, the other end of the connecting rod 371 extends out of the other side of the fixing plate 37, and a first nut 373 is connected to the extending portion through a thread. The pulley 38 cannot slide out of the connecting rod 371 under the limit of the limit block 372, and the connecting rod 371 can be detached by unscrewing the first nut 373, so that the pulley 38 can be detached and installed more conveniently.

Two slide rails 11 which are horizontally arranged are fixedly arranged on the side wall of the rack 1, the two slide rails 11 are arranged up and down, an annular slide groove 381 is arranged on the outer annular surface of the pulley 38, and the top of each slide rail 11 is connected with the bottom of the adjacent slide groove 381 in a sliding manner. The backing plate 4 is horizontally arranged and fixedly arranged in the opening of the bracket 31, the edge folding mechanism 5 is connected with the backing plate 4 and also arranged in the opening of the bracket 31, and the upper surface of the backing plate 4 is flush with the upper surface of the workbench 2.

The bracket 31 is pushed, the pulley 38 slides along the slide rail 11, so that the support plate can move along the length direction of the frame 1, and the pressing mechanism 3 and the flanging mechanism 5 are moved to the position of the iron plate to be flanged. When the longer iron plate is subjected to edge folding, the whole edge folding cannot be completed at one time, and after the edge folding is performed at one time, the longer iron plate slides to another position along the length direction of the workbench to be subjected to edge folding until all the positions to be subjected to edge folding are subjected to edge folding; when the iron plate with a longer length is flanged, the iron plate can be flanged only by sliding the iron plate to a position to be flanged. Therefore, the iron plates with different lengths and different positions can be flanged, and the flanging efficiency is effectively improved.

As shown in fig. 4 and 5, the two sets of supports 31 are arranged up and down, the top of each support 31 is provided with a horizontally arranged support seat 311, the middle of the support seat 311 is high, the two sides of the support seat 311 are low, vertically arranged screws 312 are arranged between the two sides of the lower part of the support seat 311 and the top of the support 31, and the positions of the screws 312 corresponding to the upper and lower sides of the support seat 311 are connected with second nuts 313 through threads. The support rod 32 is horizontally arranged, the two adjacent ends of the support rod are respectively connected to the middle of the support seat 311 in a rotating mode, the second nuts 313 are screwed, the support seat 311 is fixed on the support 31, when the pressing mechanism bends iron plates with different thicknesses, the second nuts are unscrewed, the support seat moves up and down along the screw rod to adjust the height of the support seat, and the second nuts are screwed again after the height is adjusted. At this moment, branch, articulated slab, connecting plate, articulated piece and pressure head all can follow the supporting seat and reciprocate, and the height when the pressure head compresses tightly also changes thereupon. When the iron plate with the thinner thickness is pressed, the whole of the supporting seat and the pressure head is adjusted downwards; when compressing tightly the great iron plate of thickness, supporting seat and the whole upwards adjustment of pressure head can be bent the iron plate of different thickness like this when the pressure head rotates same angle at every turn.

The two ends of the supporting rod 32 extend out of the supporting seat 311, the two ends of the supporting rod 32 are respectively and fixedly provided with the first handle 321, and the supporting rod 32 can be driven to rotate by rotating any one of the first handles 321 or rotating the two first handles 321 simultaneously, so that the operation of workers is facilitated.

Two groups of hinged plates 33, connecting plates 34 and hinged blocks 35 are arranged between the two groups of brackets 31 respectively, the hinged blocks 35 are in a U shape with an opening facing downwards and are positioned on one side of the supporting rod 32 away from the workbench 2, the hinged plates 33 are fixedly connected with the side wall of the supporting rod 32, one side of the hinged blocks 35 away from the supporting rod 32 is hinged with the brackets 31, and the connecting plates 34 are positioned between the hinged plates 33 and the hinged blocks 35.

The connecting plate 34 comprises an upper arc-shaped part 341 and a lower straight part 342, wherein each group of hinge plates 33 is arranged side by side, the arc-shaped part 341 is inserted into two adjacent hinge plates 33 and is hinged with one end of the hinge plate 33 away from the strut 32, and the straight part 342 is hinged with one side of the hinge block 35 away from the hinge joint. Two hinge plates 33 are used in each set to ensure the stability of the connection of hinge plates 33 with connecting plate 34. The side wall of the bracket 31 close to one side of the hinge plate 33 is fixedly provided with a stop block 314, when the hinge plate 33 rotates downwards to a vertical state and continues to rotate for a short distance, the stop block 314 is attached to the side wall and prevents the hinge plate 33 from continuing to rotate forwards, and when the hinge plate 33 is subjected to a downward force, the hinge plate is stopped by the stop block 314 and cannot continue to rotate, so that self-locking is realized. When hinge plate 33 is rotated downward and against stop 314, ram 36 is forced upward in the compressed state. When the force is transmitted between the arc portion 341 and the hinge plate 33, the arc portion 341 generates a force to push the hinge block 35 toward the stopper 314 side, thereby more stably realizing self-locking.

As shown in fig. 4 and 6, when the iron plate is flanged, the support rod 32 is rotated to drive the hinge plate 33 to rotate, when the hinge plate 33 rotates downwards to a position for pressing the iron plate, the lower end of the hinge plate 33 inclines towards one side of the blocking block 314, and the pressing head 36 folds the iron plate, at this time, the iron plate generates a vertical upward force on the pressing head 36, and when the force is transmitted to the hinge plate 33, the hinge plate 33 is pushed to move towards one side of the blocking block 314, and the blocking block 314 blocks the hinge plate 33 from continuing to rotate forwards, so that the whole pressing structure realizes self-locking, the pressing head 36 does not automatically separate in this state, and when the flanging mechanism 5 folds the iron plate, the pressing structure does not need to be held by hand any more, the pressing structure does not need to be continuously forced, and the operation is more.

As shown in fig. 7 and 8, hemming mechanism 5 is located one side of backing plate 4 far away from workstation 2, backing plate 4 is rectangular shape and the level sets up, hemming mechanism 5 includes hemming plate 51, protruding sliding ring 52, concave sliding ring 53 and second handle 54, hemming plate 51 is rectangular shape and the level sets up, the upper surface of hemming plate 51 is and the upper surface parallel and level of backing plate 4 and both paste the setting mutually, protruding sliding ring 52 and concave sliding ring 53 all have four groups and evenly set up along the length direction of hemming plate 51, first mounting groove 41 has been seted up to one side that backing plate 4 upper portion is close to hemming plate 51, second mounting groove 511 has been seted up to one side that hemming plate 51 upper portion is close to backing plate 4, the cross section of first mounting groove 41 and second mounting groove 511 is the rectangle, first mounting groove 41 and second mounting groove 511 stagger the setting and both part communicate.

The cross section of the convex slip ring 52 is L-shaped, the wider side of the convex slip ring is arranged in the first mounting groove 41, and the narrower side of the convex slip ring is arranged in the second mounting groove 511; the cross section of the concave slip ring 53 is L-shaped, and the wider side thereof is disposed in the second mounting groove 511, and the narrower side thereof is disposed in the first mounting groove 41, so that the convex slip ring 52 is caught in the first mounting groove 41, and the concave slip ring 53 is caught in the second mounting groove 511. The convex slip ring 52 is attached to the side wall of the concave slip ring 53, a semicircular convex ring 521 is fixedly arranged on one side of the convex slip ring 52 close to the concave slide block, a semicircular concave ring 531 is arranged on one side of the concave slide block close to the convex slip ring 52, the convex ring 521 is connected in the concave ring 531 in a sliding manner, and the circle centers of the convex ring 521 and the concave ring 531 are positioned at the connection position of the backing plate 4 and the upper surface of the flanging plate 51. Meanwhile, the lower surface of the convex sliding ring 52 on the side of the second mounting groove 511 is a quarter of a cylinder, and the lower surface of the concave sliding ring 53 on the side of the first mounting groove 41 is a quarter of a cylinder, so as to ensure that the concave sliding ring 53 can smoothly rotate in the first mounting groove 41.

One side and the lower part of the flanging plate 51 are respectively provided with a first fastening bolt 512, the first fastening bolts 512 are in threaded connection with the flanging plate 51 and the concave sliding ring 53, one side and the lower part of the backing plate 4 are respectively provided with a second fastening bolt 42, and the second fastening bolts 42 are in threaded connection with the backing plate 4 and the convex sliding ring 52. And protruding sliding ring 52 is located the one side that is located first mounting groove 41 and the upper surface parallel and level of backing plate 4, the upper surface setting that one side of second mounting groove 511 exceeds hem board 51, the upper surface setting that one side that concave sliding ring 53 is located first mounting groove 41 exceeds backing plate 4, the one side that is located second mounting groove 511 and the upper surface parallel and level of hem board 51, after concave sliding ring 53 rotates 90 degrees like this, concave sliding ring 53 still can not follow roll-off in first mounting groove 41 yet, and simple to operate, can directly put into from the top of backing plate 4 and hem board 51 and install. After waiting that hem iron plate to put backing plate 4 and compress tightly, when hem board 51 rotates, can drive concave sliding ring 53 and rotate for concave sliding ring 53 is located one side lapse of backing plate 4, and the part that iron plate is located on backing plate 4 is located the upper surface of backing plate 4 and pastes mutually, and hem mechanism 5 is more abundant to the hem of iron plate like this, even not hem 90 degrees, the hem part can not kick-back yet.

The vertical setting of second handle 54, second handle 54 include cylinder portion 541 and ball portion, the upper end of cylinder portion 541 and the lower surface fixed connection of folded edge board 51, the upper portion of ball portion and the lower extreme fixed connection of cylinder portion 541 hold through setting up ball portion in order to make things convenient for the staff to grip, prevent to skid.

When the iron plate is flanged, most of the iron plate is placed on the workbench 2, the part needing flanging is placed on the backing plate 4 and the flanging plate 51, the first handle 321 is rotated to enable the pressing head 36 to be pressed down on the iron plate of the backing plate 4 and tightly pressed, then the second handle 54 is rotated to enable the part of the iron plate on the flanging plate 51 to be flanged, and the part of the iron plate on the backing plate 4 is attached to the upper surface of the backing plate 4. When longer iron plate is folded, because the upper surfaces of the convex slip ring and the concave slip ring are planes, the iron plate can be bent when the length of the iron plate exceeds the length of the backing plate and the bending plate, when the iron plate is bent, the iron plate is bent for 45 degrees at a position, the pressing mechanism and the bending mechanism are moved once for folding, the part of the iron plate which is not bent is bent for 45 degrees, after one side edge of the iron plate is completely bent, the iron plate returns to the initial position, and the 45-degree bending parts are sequentially bent to 90 degrees, so that the bending is completed. Thereby realize bending the longer iron plate of length, and need not put into the main equipment with it, convenient and fast.

Very long iron sheet is softer, if 10 meters long, 1 meter wide, the various steel sheet of 0.5 thickness, even there is large-scale flanging machine also can not put near the workstation, needs several people to operate, this flanging machine 1-2 people just can solve, put on the workstation promptly, alone be responsible for compressing tightly, alone be responsible for bending, perhaps alone be responsible for compressing tightly and bending, promote work efficiency by a wide margin.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A self-locking compaction structure of a flanging machine is characterized by comprising two groups of supports, support rods which are rotatably connected between the two groups of supports, a hinged plate which is fixedly connected with the side wall of each support, a connecting plate which is hinged with one end, far away from the supports, of the hinged plate, and a hinged block of which one end is hinged on each support, wherein the other end of the connecting plate is hinged with the side wall of one end, far away from the supports, of the hinged block; the one end that the support was kept away from to articulated piece sets firmly the pressure head that the level set up, the support has set firmly on being close to the lateral wall of articulated slab one side and has blockked the piece, and when articulated slab down rotated the position department that compresses tightly iron plate, its lower extreme leaned on one side of blockking the piece and paste mutually with blockking the piece, articulated slab, connecting plate and articulated piece all have two sets ofly and divide and locate between two sets of supports.

2. The self-locking pressing structure of a flanging machine as claimed in claim 1, wherein each group of the hinge plates is provided with two hinge plates in total and arranged side by side, and the upper end of the connecting plate is inserted between two adjacent hinge plates and hinged with the hinge plates.

3. The self-locking pressing structure of a flanging machine as claimed in claim 1, wherein a first handle is fixedly arranged at both ends of the supporting rod.

4. The self-locking pressing structure of a flanging machine as claimed in claim 1, wherein a supporting seat is fixedly arranged at the top of each support, the supports are rotatably connected to the upper parts of the two groups of supporting seats, a screw rod is in threaded connection between the two sides of the supporting seat and the supports, and a second nut is in threaded connection at the position of the screw rod corresponding to the upper side and the lower side of the supporting seat.

5. The self-locking pressing structure of a flanging machine as claimed in claim 1, wherein the connecting plate comprises an upper arc-shaped part and a lower linear part, the arc-shaped part is hinged with the hinge plate, and the linear part is hinged with the hinge block.