CN210966491U

CN210966491U - Bending machine and material supporting device thereof

Info

Publication number: CN210966491U
Application number: CN201921730010.5U
Authority: CN
Inventors: 胡忠华
Original assignee: Anhui Liangzhi Cnc Machine Tool Manufacturing Co ltd
Current assignee: Anhui Liangzhi Cnc Machine Tool Manufacturing Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-10
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a bender and hold in palm material device thereof belongs to bender technical field, and its advantage lies in: the material supporting bracket can be detached from the material supporting plate and is convenient to replace, and the technical scheme is characterized by comprising a material supporting plate and a material supporting guide seat connected with a slide way on a machine tool through a sliding block in a sliding manner, wherein the material supporting plate is installed on the material supporting guide seat through the material supporting bracket, and the material supporting bracket is detachably connected to the material supporting plate and the material supporting guide seat.

Description

Bending machine and material supporting device thereof

Technical Field

The utility model belongs to the technical field of the bender, more specifically say, it relates to a bender and holds in palm material device thereof.

Background

Bending machines are an important mechanical device in the sheet metal processing industry. Ordinary bender includes support, workstation and clamp plate, and the workstation is arranged in on the support, and the workstation comprises base and clamp plate, and the base passes through the belt and links to each other with the clamp plate, and the base comprises seat shell, coil and apron, and the coil is arranged in the sunken of seat shell, and sunken top covers has the apron. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. Due to the adoption of electromagnetic force clamping, the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed. With the wide application of numerical control technology and electro-hydraulic servo systems, the bending machine has higher and higher processing precision and wider application range.

Chinese patent No. CN206622533U discloses a front material supporting device of a bending machine, which comprises a material supporting guide seat, a vertical slide rail and a material supporting plate, wherein the vertical slide rail is arranged on one side of the material supporting guide seat through a lifting mechanism; the material supporting plate is installed on the vertical sliding rail through a material supporting bracket, an upper shaft seat and a lower shaft seat are respectively arranged at the upper end and the lower end of one side of the vertical sliding rail, the lower end of the material supporting bracket is hinged to the lower shaft seat through a shaft, and one end of the material supporting plate is hinged to the upper shaft seat through a shaft.

But the material supporting plate is arranged on the vertical sliding rail through the material supporting bracket, so that the material supporting bracket can provide supporting force for the material supporting plate, the material supporting bracket is easy to deform after long-term use, and the material supporting bracket needs to be detached from the material supporting plate at the moment.

Disclosure of Invention

The utility model aims at providing a support material device of bender, its advantage lies in: the material supporting bracket can be detached from the material supporting plate, so that the replacement is convenient.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a material device that holds in palm of bender, including holding in the palm the flitch, pass through the support material guide bracket that the slider slided and is connected with the slide on the lathe, hold in the palm the flitch and install on holding in the palm the material guide bracket through holding in the palm the material support, its characterized in that: the material supporting bracket is detachably connected to the material supporting plate and the material supporting guide seat.

Through adopting above-mentioned technical scheme, the bracket support is when long-term use is out of shape the back and need pull down the change, because hold in the palm the material support can dismantle the connection on holding in the palm the flitch and holding in the palm the material guide bracket, consequently be convenient for pull down the material support that holds in the palm, change simple to operate, and need not change whole material device that holds in the palm, practice thrift the cost, can hold in the palm the material support that thickness is thicker according to the weight that holds in the palm the material device to hold in the palm the material in addition.

Preferably, the lower end of the material supporting guide seat is provided with a connecting plate, the lower end of the material supporting bracket is provided with a connecting block which is abutted against the connecting plate, the connecting block is connected with the connecting plate through a connecting piece, one end of the material supporting plate is connected to the material supporting guide seat, and the upper end surface of the material supporting bracket is abutted against the lower end surface of the material supporting plate;

the connecting piece is a rotating shaft which enables the connecting block and the connecting plate to be rotatably connected;

or the connecting piece is a rotating shaft penetrating through the connecting block and the connecting plate, and one end of the rotating shaft penetrating through the connecting block and the connecting plate is respectively in threaded connection with a first nut and a second nut which are abutted against the connecting block and the connecting plate;

or the connecting piece is a locking bolt in threaded connection with the connecting block or the connecting plate.

Preferably, the material supporting bracket is provided with a plurality of connecting holes on one end face contacting with the material supporting plate, fastening bolts penetrate through the connecting holes and are in threaded connection with the material supporting plate.

Preferably, a plurality of cushion blocks are arranged between the connecting plate and the connecting block.

Preferably, the lower end of the material supporting plate is provided with a fixed plate distributed along the length direction of the material supporting plate, and the fastening bolt penetrates through the material supporting bracket and is in threaded connection with the fixed plate.

Preferably, still include vertical slide rail, vertical slide rail passes through elevating system and sets up in one side of holding in the palm material guide holder, the connecting plate sets up the lower extreme at vertical slide rail.

Preferably, when the connecting piece is the axis of rotation that makes connecting block and connecting plate rotate to be connected, vertical slide rail upper end is equipped with the extension board, be equipped with the connecting axle with the coaxial setting of axis of rotation on the support flitch, the connecting axle passes the support flitch and gets into in the extension board, threaded connection has the bolt of screwing up on the support flitch, the bolt of screwing up passes the support flitch and contradicts with extension board up end.

Preferably, the lifting mechanism comprises a screw rod and a lifting nut, and the screw rod is vertically arranged in the vertical sliding rail; the lifting nut is fixed on the material supporting guide seat and is in threaded rotary connection with the screw; the lower end of the screw rod extends out of the lower end of the vertical sliding rail, one end of the screw rod extends out of the lower end of the vertical sliding rail and is driven by a hand wheel or a motor, the vertical sliding rail is provided with a long groove hole in the vertical direction, one end of the lifting nut is provided with a limiting rod penetrating through the long groove hole, the limiting rod is sleeved with a locking gasket after penetrating through the long groove hole and is locked through a locking nut, and the material supporting guide seat is provided with a limiting part limiting the rotation of the locking nut.

Preferably, lock nut's longitudinal section is the polygon, the locating part is including setting up the limiting plate at the support material guide seat lateral wall, threaded connection has the compression screw bolt on the limiting plate, the compression screw bolt overcoat is equipped with the bull stick, a bull stick pot head is established outside the compression screw bolt, and the other end extends to the lock nut top, and contradicts with the lock nut outer wall, the position that the bull stick contradicts with lock nut is one side that lock nut screwed up, after the bull stick supports with the lock nut outer wall, threaded connection has the fixed block of compressing tightly the bull stick on the limiting plate on the compression screw bolt.

Another object of the utility model is to provide a bending machine, including workstation riser, the slide that sets up at workstation riser front end face, still include the material supporting device of the above-mentioned bending machine, be equipped with the slider that slides and is connected with the slide on one side of material supporting guide seat of the material supporting device; a support plate extending to contact with the front side face of the workbench vertical plate is arranged on the material supporting guide seat on one side provided with the sliding block, and a plurality of rolling bodies abutting against the front side face of the workbench vertical plate are embedded into one side of the support plate contacting with the workbench vertical plate.

To sum up, the utility model discloses following beneficial effect has: when the bracket support needs to be detached and replaced after being deformed in long-term use, the material supporting support can be detachably connected to the material supporting plate and the material supporting guide seat, so that the material supporting support can be detached conveniently, the replacement and installation are convenient, the whole material supporting device does not need to be replaced, the cost is saved, the thicker material supporting support can be replaced according to the weight of the material supporting device, and the use requirement is met.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment for embodying the rotating shaft;

FIG. 3 is a schematic structural view of the present embodiment for embodying a lock bolt;

FIG. 4 is a schematic structural view of the present embodiment for embodying the fastening bolt;

FIG. 5 is a schematic structural diagram of the lifting nut of the present embodiment;

fig. 6 is a schematic structural diagram for embodying the rotary rod of the present embodiment.

In the figure: 1. a material supporting plate; 11. a slider; 12. a material supporting guide seat; 121. a connecting plate; 122. a limiting plate; 123. compressing the stud; 124. a rotating rod; 125. a fixed block; 13. a material supporting bracket; 131. connecting blocks; 132. connecting holes; 133. fastening a bolt; 14. a rotating shaft; 141. a rotating shaft; 142. a first nut; 143. a second nut; 144. locking the bolt; 15. cushion blocks; 16. a fixing plate; 17. a vertical slide rail; 171. an extension plate; 172. a connecting shaft; 173. screwing down the bolt; 18. a screw; 181. a lifting nut; 182. a hand wheel; 183. a long slot hole; 184. a limiting rod; 185. a locking washer; 186. locking the nut; 19. a support plate; 191. and a rolling body.

Detailed Description

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

A material supporting device of a bending machine is shown in figure 1 and comprises a material supporting plate 1 and a material supporting guide seat 12 connected with a slide way on a machine tool in a sliding mode through a slide block 11, wherein the material supporting plate 1 is installed on the material supporting guide seat 12 through a material supporting support 13, and the material supporting support 13 is detachably connected to the material supporting plate 1 and the material supporting guide seat 12.

Like figure 1, when the bracket support needs to be detached and replaced after being deformed in long-term use, the material supporting support 13 can be detachably connected to the material supporting plate 1 and the material supporting guide seat 12, so that the material supporting support 13 is conveniently detached, the replacement and installation are convenient, the whole material supporting device is not needed to be replaced, the cost is saved, the thicker material supporting support 13 can be replaced according to the weight of the material supported by the material supporting device, and the use requirement is met.

As shown in fig. 1, a connecting plate 121 is arranged at the lower end of a material supporting guide seat 12, a connecting block 131 which is abutted against the connecting plate 121 is arranged at the lower end of a material supporting bracket 13, the connecting plate 121 and the connecting block 131 are arranged in parallel, the connecting block 131 is connected with the connecting plate 121 through a connecting piece, the connecting block 131 is positioned above the connecting plate 121, one end of a material supporting plate 1 is connected to the material supporting guide seat 12, the upper end surface of the material supporting bracket 13 is abutted against the lower end surface of the material supporting plate 1, and at the moment, one end of the material supporting plate 1 is connected to the material supporting guide seat 12 and can be;

as shown in fig. 1, the connecting member is a rotating shaft 14 which rotatably connects the connecting block 131 and the connecting plate 121;

as shown in fig. 2, or the connecting member is a rotating shaft 141 passing through the connecting block 131 and the connecting plate 121, and a first nut 142 and a second nut 143 abutting against the connecting block 131 and the connecting plate 121 are respectively screwed to one end of the rotating shaft 141 penetrating through the connecting block 131 and the connecting plate 121; when the first nut 142 and the second nut 143 are rotated such that the first nut 142 and the second nut 143 respectively abut against the connection block 131 and the connection plate 121, the positions of the connection plate 121 and the connection block 131 may be restricted, and when the first nut 142 and the second nut 143 are rotated such that a gap is generated between the first nut 142 and the second nut 143 and the connection block 131 and the connection plate 121, respectively, it is convenient to rotate the connection block 131.

As shown in fig. 3, or the connecting member is a locking bolt 144 threadedly coupled to the connecting block 131 or the connecting plate 121, and the locking bolt 144 can fix the positions of the connecting plate 121 and the connecting block 131.

As shown in fig. 4, when the stripper plate supports the slab, in order to further stabilize the position of the retainer plate 1, a plurality of connecting holes 132 are formed in one end surface of the retainer bracket 13 contacting the retainer plate 1, fastening bolts 133 are inserted into the connecting holes 132, and the fastening bolts 133 penetrate through the connecting holes 132 to be in threaded connection with the retainer plate 1. At this time, the fastening bolt 133 only needs to be screwed into the connecting hole 132 until being in threaded connection with the retainer plate 1, the retainer bracket 13 is fixed with the retainer plate 1, and when the fastening bolt 133 is dismounted from the retainer plate 1, the operation is convenient.

As shown in fig. 1, in addition, a plurality of cushion blocks 15 are arranged between the connecting plate 121 and the connecting block 131, so that the material supporting bracket 13 is convenient to install, the material supporting bracket 13 is gradually close to the upper part of the material supporting plate 1, and the fastening bolt 133 is further connected with the material supporting plate 1.

Referring to fig. 4, the lower end of the retainer plate 1 is provided with a fixing plate 16 distributed along the length direction of the retainer plate 1, the fixing plate 16 can be welded below the retainer plate 1, and the fastening bolt 133 passes through the retainer bracket 13 and is in threaded connection with the fixing plate 16. The fixed plate 16 is arranged to reduce the processing of the retainer plate 1 on one hand, increase the gap between the retainer bracket 13 and the retainer plate 1 on the other hand and reduce the installation error.

As shown in fig. 1, the material supporting device of the bending machine further comprises a vertical sliding rail 17, the vertical sliding rail 17 is arranged on one side of the material supporting guide seat 12 through a lifting mechanism, and the connecting plate 121 is arranged at the lower end of the vertical sliding rail 17. The structure of the vertical slide rail 17 may be the structure of the vertical slide rail 17 in a front material supporting device of a bending machine disclosed in chinese patent with publication number CN 206622533U.

As shown in fig. 1 and 4, when the connecting member is a rotating shaft 14 which enables the connecting block 131 and the connecting plate 121 to be rotatably connected, the upper end of the vertical sliding rail 17 is provided with an extending plate 171, the retainer plate 1 is provided with a connecting shaft 172 which is coaxially arranged with the rotating shaft 14, at this time, the retainer plate 1 is convenient to rotate around the driving shaft and the connecting shaft 172, when the retainer plate 1 is not used, the retainer plate 1 can be rotated to a position close to a vertical plate of the workbench, the connecting shaft 172 penetrates through the retainer plate 1 to enter the extending plate 171, the retainer plate 1 is provided with a tightening bolt 173 in threaded connection, and the tightening bolt 173 penetrates through the retainer plate 1 to abut against the upper end face. When the retainer plate 1 rotates to a position vertical to the vertical plate of the workbench, the tightening bolt 173 is rotated to enable the tightening bolt 173 to abut against the upper end face of the extension plate 171, at the moment, the friction force between the tightening bolt 173 and the extension plate 171 limits the rotation of the retainer plate 1, so that the material of the retainer plate 1 is supported conveniently, and when the upper end of the tightening bolt 173 is always positioned in the retainer plate 1, the influence of the tightening bolt 173 on the plate is reduced.

As shown in fig. 5 and 6, the lifting mechanism comprises a screw 18 and a lifting nut 181, and the screw 18 is vertically arranged in the vertical slide rail 17; the lifting nut 181 is fixed on the material supporting guide seat 12 and is in threaded rotary connection with the screw 18; the lower end of the screw 18 extends out of the lower end of the vertical slide rail 17, and the extended end is driven by a hand wheel 182 or a motor, the vertical slide rail 17 is provided with a long groove hole 183 in the vertical direction, one end of the lifting nut 181 is provided with a limit rod 184 penetrating through the long groove hole 183, the limit rod 184 is sleeved with a locking gasket 185 after penetrating through the long groove hole 183 and is locked by a locking nut 186, and the supporting guide seat 12 is provided with a limit part limiting the rotation of the locking nut 186. When the driving screw 18 rotates, the screw 18 drives the vertical slide rail 17 to move up and down, the locking nut 186 is rotated, the locking nut 186 fixes the positions of the screw 18 and the lifting nut 181, the position of the locking nut 186 is fixed due to the arrangement of the limiting part, the looseness of the locking nut 186 is reduced, and the stability of the material supporting plate 1 for supporting the plate material is improved.

As shown in fig. 5 and 6, the longitudinal section of the locking nut 186 is polygonal, the limiting member includes a limiting plate 122 disposed on the sidewall of the material supporting guide seat 12, a pressing stud 123 is connected to the limiting plate 122 through a thread, a rotating rod 124 is disposed outside the pressing stud 123, when the locking nut 186 is rotated toward the direction of the elongated slot 183, the rotating rod 124 is located on one side of the locking nut 186, which rotates downward, one end of the rotating rod 124 is sleeved outside the pressing stud 123, the other end of the rotating rod extends above the locking nut 186, and abuts against the outer wall of the locking nut 186, the position where the rotating rod 124 abuts against the locking nut 186 is the side where the locking nut 186 is screwed, and when the rotating rod 124 abuts against the outer wall of the locking nut 186, the pressing stud 123 is connected to a fixing block 125, which presses the. The fixing block 125 is disposed to fix the position of the rotating rod 124, and thus the rotating rod 124 and the locking nut 186.

Example 2: a bending machine comprises a workbench vertical plate, a slide way arranged on the front end face of the workbench vertical plate and a material supporting device of the bending machine, wherein a slide block 11 connected with the slide way in a sliding manner is arranged on one side face of a material supporting guide seat 12 of the material supporting device; a support plate 19 extending to contact with the front side surface of the vertical plate of the workbench is arranged on the material supporting guide 12 at one side of the slide block 11, and a plurality of rolling bodies 191 (as shown in fig. 5) abutting against the front side surface of the vertical plate of the workbench are embedded at one side of the support plate 19 contacting with the vertical plate of the workbench. The rolling elements 191 may be, but are not limited to, rollers or balls, and the arrangement of the rolling elements 191 increases the contact point between the supporting guide 12 and the vertical plate of the workbench, thereby facilitating the stability of the supporting guide 12.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a support material device of bender, characterized by: including holding in the palm flitch (1), with the slide on the lathe through slider (11) the support material guide seat (12) of being connected that slide, hold in the palm flitch (1) and install on holding in the palm material guide seat (12) through holding in the palm material support (13), its characterized in that: the material supporting bracket (13) is detachably connected to the material supporting plate (1) and the material supporting guide seat (12).

2. The material supporting device of the bending machine, according to claim 1, is characterized in that: the lower end of the material supporting guide seat (12) is provided with a connecting plate (121), the lower end of the material supporting support (13) is provided with a connecting block (131) which is abutted against the connecting plate (121), the connecting block (131) is connected with the connecting plate (121) through a connecting piece, one end of the material supporting plate (1) is connected onto the material supporting guide seat (12), and the upper end surface of the material supporting support (13) is abutted against the lower end surface of the material supporting plate (1);

the connecting piece is a rotating shaft (14) which enables the connecting block (131) and the connecting plate (121) to be rotatably connected;

or the connecting piece is a rotating shaft (141) penetrating through the connecting block (131) and the connecting plate (121), and one end of the rotating shaft (141) penetrating through the connecting block (131) and the connecting plate (121) is respectively in threaded connection with a first nut (142) and a second nut (143) which are abutted against the connecting block (131) and the connecting plate (121);

or the connecting piece is a locking bolt (144) in threaded connection with the connecting block (131) or the connecting plate (121).

3. The material supporting device of the bending machine, according to claim 1, is characterized in that: a plurality of connecting holes (132) are formed in one end face, in contact with the material supporting plate (1), of the material supporting bracket (13), fastening bolts (133) penetrate through the connecting holes (132), and the fastening bolts (133) penetrate through the connecting holes (132) to be in threaded connection with the material supporting plate (1).

4. The material supporting device of the bending machine, as claimed in claim 2, wherein: a plurality of connecting holes (132) are formed in one end face, in contact with the material supporting plate (1), of the material supporting bracket (13), fastening bolts (133) penetrate through the connecting holes (132), and the fastening bolts (133) penetrate through the connecting holes (132) to be in threaded connection with the material supporting plate (1).

5. The material supporting device of the bending machine as claimed in claim 4, wherein: a plurality of cushion blocks (15) are arranged between the connecting plate (121) and the connecting block (131).

6. The material supporting device of the bending machine, as claimed in claim 5, wherein: the lower end of the material supporting plate (1) is provided with a fixing plate (16) distributed along the length direction of the material supporting plate (1), and the fastening bolt (133) penetrates through the material supporting bracket (13) to be in threaded connection with the fixing plate (16).

7. The material supporting device of the bending machine, as claimed in claim 2, wherein: the material supporting device is characterized by further comprising a vertical sliding rail (17), wherein the vertical sliding rail (17) is arranged on one side of the material supporting guide seat (12) through a lifting mechanism, and the connecting plate (121) is arranged at the lower end of the vertical sliding rail (17).

8. The material supporting device of the bending machine, according to claim 7, characterized in that: when the connecting piece is for making connecting block (131) and connecting plate (121) rotate axis of rotation (14) of connecting, vertical slide rail (17) upper end is equipped with extension board (171), be equipped with connecting axle (172) with axis of rotation (14) coaxial setting on holding in the palm flitch (1), connecting axle (172) pass in holding in the palm flitch (1) gets into extension board (171), threaded connection has tightening bolt (173) on holding in the palm flitch (1), tightening bolt (173) pass and hold in the palm flitch (1) and contradict with extension board (171) up end.

9. The material supporting device of the bending machine, according to claim 7, characterized in that: the lifting mechanism comprises a screw rod (18) and a lifting nut (181), and the screw rod (18) is vertically arranged in the vertical sliding rail (17); the lifting nut (181) is fixed on the material supporting guide seat (12) and is in threaded rotary connection with the screw (18); the lower extreme of vertical slide rail (17) extends to the lower extreme of screw rod (18), and passes through hand wheel (182) or motor drive in the one end that extends, vertical slide rail (17) are equipped with long slot hole (183) of vertical direction, the one end of lift nut (181) is equipped with gag lever post (184) of passing long slot hole (183), gag lever post (184) cover has lock washer (185) after passing long slot hole (183) to lock through lock nut (186), be equipped with restriction lock nut (186) pivoted locating part on holding in the palm material guide holder (12).

10. The material supporting device of the bending machine, according to claim 9, characterized in that: the longitudinal section of lock nut (186) is the polygon, the locating part is including setting up limiting plate (122) holding in the palm the material and leading seat (12) lateral wall, threaded connection has compression screw bolt (123) on limiting plate (122), compression screw bolt (123) overcoat is equipped with bull stick (124), bull stick (124) a pot head is established outside compression screw bolt (123), and the other end extends to lock nut (186) top, and contradicts with lock nut (186) outer wall, the one side that position that bull stick (124) contradicted with lock nut (186) was screwed up is lock nut (186), after bull stick (124) and lock nut (186) outer wall support, threaded connection has fixed block (125) compressing tightly bull stick (124) on limiting plate (122) on compression screw bolt (123).

11. The utility model provides a bending machine, includes workstation riser, sets up the slide of terminal surface before the workstation riser, characterized by: the material supporting device of the bending machine further comprises a material supporting guide seat (12) of any one of claims 1 to 10, wherein a sliding block (11) connected with the sliding way in a sliding manner is arranged on one side surface of the material supporting guide seat; a support plate (19) extending to contact with the front side face of the workbench vertical plate is arranged on the material supporting guide seat (12) on one side provided with the sliding block (11), and a plurality of rolling bodies (191) abutting against the front side face of the workbench vertical plate are embedded into one side of the support plate (19) contacting with the workbench vertical plate.