CN217044365U - Bidirectional sliding bending structure device - Google Patents

Abstract

The application relates to the technical field of device equipment, in particular to a bidirectional sliding bending structure device which comprises an upper top plate, a sliding part, a forming block, a driving assembly and a lower bottom plate, wherein the lower bottom plate is provided with the forming block and the driving assembly, the sliding part is connected with the forming block, the upper top plate is provided with a pressing block in a sliding manner, the pressing block is provided with a bending groove matched with a workpiece, the inner side wall of the bending groove is matched with the outer edge of the forming block to form a bending gap, the upper top plate and the lower bottom plate are arranged in parallel, and the upper top plate and the lower bottom plate are connected through a connecting piece; the forming block is provided with a sliding groove, the sliding groove is located at the corner of the forming block, the sliding part is arranged in the sliding groove in a sliding mode, and the pressing block and the sliding part are driven by the driving assembly to move. This application makes the work piece after bending break away from the shaping piece through the bidirectional movement between slider and the spout to realize taking off smoothly of work piece and expect.

Description

Bidirectional sliding bending structure device

Technical Field

The application relates to the technical field of grinding tool equipment, in particular to a bidirectional sliding bending structure device.

Background

At present, a bending and forming process is carried out on hardware products in the manufacturing process, and the hardware products need to be separated from a forming insert after bending and forming. In the stripping process, stripping is generally performed by using a stripping block or a stripping frame.

Because hardware need laminate in the forming insert surface completely and carry out the shaping, so the hardware after the shaping blocks easily on the forming insert, is difficult for the separation that drops, can cause the defect of hardware ejection of compact difficulty.

SUMMERY OF THE UTILITY MODEL

In order to make the ejection of compact more smooth and easy after the work piece is bent, this application provides a two-way slip bending structure device.

The application provides a pair of bidirectional sliding bending structure device adopts following technical scheme:

a bidirectional sliding bending structure device comprises an upper top plate, a sliding part, a forming block, a driving assembly and a lower bottom plate, wherein the lower bottom plate is provided with the forming block and the driving assembly, the sliding part is connected with the forming block, the upper top plate is provided with a pressing block in a sliding manner, the pressing block is provided with a bending groove matched with a workpiece, the inner side wall of the bending groove is matched with the outer edge of the forming block to form a bending gap, the upper top plate and the lower bottom plate are arranged in parallel, and the upper top plate is connected with the lower bottom plate through a connecting piece; the forming block is provided with a sliding groove, the sliding groove is located at the corner of the forming block, the sliding part is arranged in the sliding groove in a sliding mode, and the pressing block and the sliding part are driven by the driving assembly.

By adopting the technical scheme, the sliding grooves are formed in the corners of the forming blocks, and the forming blocks are connected with the sliding parts through the sliding grooves, so that the sliding parts can slide in two directions; the pressing block is driven by the driving assembly to downwards extrude the forming block, so that the bending forming of the workpiece is realized, and after the forming, the pressing block contracts; the driving component drives the sliding part to lift the formed workpiece upwards, so that the formed workpiece is separated from the forming block, and the sliding part is small in contact area with the formed workpiece and easy to separate, and smooth material removal of the formed workpiece is achieved.

Optionally, the slider includes slider main part and connecting block, slider main part and connecting block body coupling, the spout includes the spread groove and the groove that slides, the connecting block slides the embedding the spread groove, connecting body can laminate with the groove side wall that slides.

Through adopting above-mentioned technical scheme, divide into slider main part and connecting block with the slider, the spout divide into the spread groove and the groove that slides, can realize being connected of slider and spout to through the inseparable laminating reinforcing slider of connecting block and spread groove and the connection compactness of spout.

Optionally, the cross-sectional area of the upper surface of the slider main body is larger than that of the lower surface.

Through adopting above-mentioned technical scheme, set the slider main part to big-end-up's toper shape, when the slider retrieves downwards, can be so that the slider contacts in sliding groove on the shaping piece completely, and through the big or small adaptation of spout and slider, the cross section size of the same horizontal direction of slider and spout is the same, horizontal position when the slider slides in the same size of spout, realize the automatic alignment of slider and spout, and can block the trend of slider downstream in the spout through big-end-up's shrink setting, thereby realize the limiting displacement to the slider.

Optionally, the lower end of the connecting block is obliquely arranged towards the outer side of the forming block.

Through adopting above-mentioned technical scheme, the slope of connecting block lower extreme sets up, and corresponding spread groove also inclines to set up, consequently, the slider moves up along the slope spread groove slope, lifts the shaping work piece from the corner rebound in shaping work piece below for the shaping work piece atress is even, thereby reduces the condition that the shaping work piece takes place the deformation because of the atress is inhomogeneous, improves the qualification rate of work piece production.

Optionally, the device further comprises a limiting column, a hook groove is formed in the upper end of the connecting block, a limiting groove is formed in the forming block, the hook groove and the limiting groove are matched to form an accommodating cavity, the limiting column is connected to the accommodating cavity, and the depth of the hook groove is larger than that of the limiting groove.

Through adopting above-mentioned technical scheme, place spacing post in the holding chamber, when drive assembly drive slider rebound lifted the shaping chip, the bottom surface in hook groove touched with the lower surface of spacing post mutually, and at this moment, the rebound of slider was blockked by spacing post, and spacing post will prevent the slider to continue the rebound, realizes the restriction to slider rebound distance, can reduce the displacement of slider to improve the slider and lift the shaping work piece and realize taking off the speed of material.

Optionally, a guide surface is provided at an opening at an upper end of the accommodating chamber.

Through adopting above-mentioned technical scheme, set up the guide face at the opening part in holding chamber, can guide spacing post to insert the holding intracavity that hook groove and spacing groove formed to realize the quick convenient of spacing post and insert, improve the convenience of spacing post installation.

Optionally, the driving assembly comprises a first hydraulic cylinder, a second hydraulic cylinder, an ejector pin and an ejector plate, the first hydraulic cylinder is arranged on the upper ejector plate, the piston end of the first hydraulic cylinder is connected with the pressing block, the second hydraulic cylinder is arranged on the lower base plate, the piston end of the second hydraulic cylinder is connected with the ejector plate, the ejector pin is arranged on the ejector plate, and the ejector pin is connected with the lower end of the sliding piece.

By adopting the technical scheme, the first hydraulic cylinder drives the pressing block to move downwards, the pressing block is matched with the forming block to realize the bending forming of the workpiece, and the workpiece is embedded on the forming block after being formed; the briquetting rebound, the second hydraulic cylinder drive slider rebound lifts the shaping work piece that is located the shaping piece, realizes the separation of shaping work piece and shaping piece to realize bending smoothly and take off the material of work piece, improve device's production efficiency.

Optionally, the connecting piece includes a connecting column and a connecting sleeve sleeved outside the connecting column, the connecting sleeve is disposed on the lower surface of the upper top plate, and the connecting column is disposed on the upper surface of the lower base plate.

By adopting the technical scheme, the upper top plate and the lower bottom plate are sleeved through the connecting column and the connecting sleeve, so that the relative movement of the upper top plate and the lower bottom plate in the vertical direction is realized, and the bending forming and the material stripping of the workpiece are realized.

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

the driving component drives the sliding part to lift the formed workpiece upwards so that the formed workpiece is separated from the forming block, and smooth stripping of the formed workpiece is realized;

the sliding block main body is set to be in a cone shape with a large upper part and a small lower part, and can be separated from the forming block when being lifted upwards, so that the resistance when moving upwards is reduced, and the workpiece can be more smoothly stripped;

the limiting columns prevent the sliding part from moving upwards continuously, the upward moving distance of the sliding part is limited, the moving distance of the sliding part can be reduced, and therefore the material removing speed of the sliding part for lifting the formed workpiece is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a forming block according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a sliding member according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. an upper top plate; 11. briquetting; 111. bending the groove; 2. a lower base plate; 3. a slider; 31. a slider body; 32. connecting blocks; 321. a hook groove; 322. a guide surface; 4. forming a block; 41. a chute; 411. connecting grooves; 412. a sliding groove; 42. a limiting groove; 5. a drive assembly; 51. a first hydraulic cylinder; 52. a second hydraulic cylinder; 53. a thimble; 54. an ejector plate; 6. a connecting member; 61. connecting columns; 62. connecting sleeves; 7. a limiting column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bidirectional sliding bending structure device. Referring to fig. 1, a bidirectional sliding bending structure device includes an upper top plate 1, a sliding member 3, a forming block 4, a driving assembly 5, and a lower bottom plate 2. The upper top plate 1 is connected with the lower bottom plate 2 through a connecting piece 6, so that the sliding piece 3 and the forming block 4 are supported and fixed; the forming block 4 is a block with the upper surface and the lower surface in the same shape with the workpiece, and the forming block 4 is connected with the sliding part 3 in a sliding way.

Referring to fig. 1 and 2, four corners of the forming block 4 are provided with four sliding grooves 41, the middle of each sliding groove 41 is provided with a guide plate, the sliding part 3 is connected to the sliding groove 41 in a sliding manner and is tightly abutted by the guide plates, and the upper surface of the sliding part 3 connected with the sliding groove 41 is a horizontal plane and used for forming a space for placing a workpiece with the upper top plate 1; the upper top plate 1 is connected with a pressing block 11 for extrusion molding of a workpiece, the pressing block 11 is connected with a driving assembly, downward movement is achieved, the forming block is embedded into the bending groove, and bending molding of the workpiece is achieved; the slide 3 and the pressure piece 11 are both driven by the drive assembly 5.

Referring to fig. 2 and 3, the slider 3 includes a slider main body 31 and a link block 32, the slider main body 31 and the link block 32 being integrally connected in a horizontal direction and being disposed in a vertical direction; the slider body 31 and the joint block 32 are gradually increased in area toward the direction away from the joint.

Referring to fig. 1 and 3, the cross section of the slider body 31 is fan-shaped, the inner arc of the fan-shaped is connected with the connecting block 32, the outer arc is exposed outside the connecting portion of the forming block 4 and the sliding member 3, and the outer arc is matched with the corner of the workpiece, when the driving assembly 5 drives the sliding member 3 upward, the slider body 31 is tightly abutted against the workpiece, and the sliding member 31 is matched with the corner in shape, so that the corner is uniformly applied with force and lifted.

Referring to fig. 2 and 3, the cross-sectional area of the slider body 31 decreases gradually from top to bottom and shrinks toward the connection with the connection block 32, and the area of the sliding groove 41 for accommodating the slider body 31 also decreases gradually from top to bottom, so that the area of the slider 3 and the area of the sliding groove 41 increase gradually from bottom to top.

When the sliding part 3 moves upwards, the bottom end of the sliding part 3 slides relative to the sliding groove 41, the area of the sliding groove 41 is gradually increased, the sliding block main body 31 is gradually separated from the sliding groove 41 and is connected with the sliding groove 41 only by the connecting block 32, so that the resistance of the sliding part 3 during moving upwards is reduced, and the sliding part 3 moves more smoothly; when the sliding part 3 moves downwards, the connecting block 32 is always tightly and vertically connected with the sliding chute 41, so that the sliding block main body 31 is guided to move vertically downwards; when the sliding member 3 slides into the bottom of the sliding groove 41, because the upper and lower connecting surfaces of the sliding groove 41 and the sliding member 3 are matched, the bottom end of the sliding member 3 is the same as the bottom of the sliding groove 41, and the area above the bottom of the sliding member 3 is gradually increased and blocked by the opening at the bottom of the sliding groove 41, so that the sliding of the sliding member 3 from the bottom of the sliding groove 41 is reduced, and the limiting effect on the sliding member 3 is realized.

Referring to fig. 3 and 4, the sliding groove 41 includes a connecting groove 411 and a sliding groove 412, the sliding groove 412 and the connecting groove 411 are connected by a guide plate, the connecting block 32 is slidably disposed in the connecting groove 411, and the connecting block 32 and the connecting groove 411 are tightly attached to each other; the slider body 31 slides relative to the inner wall of the sliding groove 412, and the bidirectional sliding of the slider 3 and the sliding groove 41 is realized.

Referring to fig. 2-4, a hook groove 321 is formed in the upper end of the connecting block 32 in the vertical direction, a limiting groove 411 which is matched with the hook groove 321 to form an accommodating cavity is formed in the forming block 4, the depth of the hook groove 321 is greater than that of the limiting groove 411, a limiting column 7 is placed in the accommodating cavity, and the limiting column 7 is located between the forming block 4 and a workpiece and used for limiting the workpiece; when the slider body 31 lifts the workpiece upwards, the bottom of the hook groove 321 is abutted against the bottom surface of the limiting column 7, and the up-and-down movement of the sliding part 3 is blocked by the limiting block 7, so that the limiting effect on the sliding part 7 is realized.

Referring to fig. 3 and 4, the opening at the upper end of the receiving groove is provided with a guide surface 322 for guiding the limiting post 7, and the limiting post 7 is firstly contacted with the guide surface 322 and is smoothly inserted into the receiving groove under the guide effect of the guide surface 322.

Referring to fig. 1 and 2, the driving assembly 5 includes a first hydraulic cylinder 51, a second hydraulic cylinder 52, an ejector pin 53 and an ejector plate 54, the first hydraulic cylinder 51 is disposed on the lower surface of the upper top plate 1, and the first hydraulic cylinder 51 is connected with the pressing block 11 to drive the pressing block 11 to press the workpiece downward, so as to achieve bending and forming of the workpiece; one end of the ejector pin 53 is fixedly connected to the lower end of the sliding part 3, the other end of the ejector pin 53 is fixed to an ejector plate 54, the ejector plate 54 is connected with a second hydraulic cylinder 52, and the second hydraulic cylinder 52 is fixed to the lower base plate 2 and used for driving the second hydraulic cylinder 52 to upwards drive the ejector plate 54 to drive the ejector pin 53 to upwards push the sliding part 3, so that the formed workpiece is separated from the forming block 4.

Referring to fig. 1, the connecting member 6 includes a connecting column 61 and a connecting sleeve 62, the connecting sleeve 62 is integrally connected to the lower surface of the upper top plate 1, the connecting column 61 corresponding to the connecting sleeve 62 is integrally connected to the upper surface of the lower bottom plate 2, the connecting column 61 is sleeved in the connecting sleeve 62, and the sliding connection in the vertical direction of the upper top plate 1 and the lower bottom plate 2 is realized, so that the bending forming of a workpiece and the stripping are realized.

The implementation principle of the device for the bending structure of the bidirectional sliding piece 3 in the embodiment of the application is as follows: be connected with shaping piece 4 on the lower plate 2, four spouts 41 are seted up at four angles of shaping piece 4, and the slip is connected with slider 3 in the spout 41, and spacing post 7 has been placed to the holding intracavity that slider 3 and shaping piece 4 formed, and the work piece is placed on spacing post 7.

The first hydraulic cylinder 51 drives the pressing block 11 to move downwards, the pressing block 11 moves downwards until the pressing block 11 is contacted with a workpiece on the forming block 4, the pressing block 11 continues to move, the forming block 4 with the workpiece is embedded into the bending groove 111 of the pressing block 11 together, bending forming of the workpiece is achieved, and then the pressing block 11 moves upwards; the second hydraulic cylinder 53 drives the ejector plate 54 to drive the ejector pin 53 to drive the sliding part 3 to move upwards, the sliding part 3 lifts the formed workpiece upwards, the formed workpiece is separated from the forming block 4, bending forming and stripping of the workpiece are achieved, the sliding part 3 is downwards recycled into the sliding groove 41 after stripping is finished, and smooth stripping of the workpiece is achieved.

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 (8)

1. The utility model provides a bidirectional sliding bending structure device which characterized in that: the device comprises an upper top plate (1), a sliding part (3), a forming block (4), a driving assembly (5) and a lower bottom plate (2), wherein the forming block (4) and the driving assembly (5) are arranged on the lower bottom plate (2), the sliding part (3) is connected with the forming block (4), a pressing block (11) is arranged on the upper top plate (1) in a sliding manner, a bending groove (111) matched with a workpiece is formed in the pressing block (11), the inner side wall of the bending groove (111) is matched with the outer edge of the forming block (4) to form a bending gap, the upper top plate (1) and the lower bottom plate (2) are arranged in parallel, and the upper top plate (1) is connected with the lower bottom plate (2) through a connecting piece (6); be equipped with spout (41) on shaping piece (4), spout (41) are located the edge of shaping piece (4), slider (3) slide and locate in spout (41), the removal of briquetting (11) and slider (3) is driven by drive assembly (5).

2. A bi-directional sliding bending structure apparatus according to claim 1, wherein: slider (3) include slider main part (31) and connecting block (32), slider main part (31) and connecting block (32) body coupling, spout (41) are including connecting groove (411) and groove (412) that slides, connecting block (32) are slided and are embedded in connecting groove (411), slider main part (31) can be laminated mutually with groove (412) lateral wall that slides.

3. The bidirectional sliding bending structure device according to claim 2, wherein: the cross-sectional area of the upper surface of the slider main body (31) is larger than that of the lower surface.

4. A bi-directional sliding bending structure apparatus according to claim 2, wherein: the lower end of the connecting block (32) is obliquely arranged towards the outer side of the forming block (4).

5. The bidirectional sliding bending structure device according to claim 2, wherein: the device still includes spacing post (7), connecting block (32) upper end is equipped with hook groove (321), be equipped with spacing groove (42) on shaping piece (4), hook groove (321) and spacing groove (42) cooperate and form the holding chamber, spacing post (7) connect in the holding chamber, the degree of depth in hook groove (321) is greater than the degree of depth of spacing groove (42).

6. A bidirectional sliding bending structure apparatus according to claim 5, wherein: and a guide surface (322) is arranged at the opening at the upper end of the accommodating cavity.

7. A bi-directional sliding bending structure apparatus according to claim 1, wherein: drive assembly (5) include first pneumatic cylinder (51), second pneumatic cylinder (52), thimble (53) and thimble board (54), first pneumatic cylinder (51) are located on top board (1) and the piston end is connected with briquetting (11), bottom plate (2) and piston end are connected with thimble board (54) are located to second pneumatic cylinder (52), thimble (53) are located on thimble board (54), thimble (53) connect in slider (3) lower extreme.

8. The bidirectional sliding bending structure device according to claim 1, wherein: the connecting piece (6) comprises a connecting column (61) and a connecting sleeve (62) sleeved outside the connecting column, the connecting sleeve (62) is arranged on the lower surface of the upper top plate (1), and the connecting column (61) is arranged on the upper surface of the lower bottom plate (2).

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