CN209631864U - Bending machine - Google Patents

Bending machine Download PDF

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Publication number
CN209631864U
CN209631864U CN201920187342.7U CN201920187342U CN209631864U CN 209631864 U CN209631864 U CN 209631864U CN 201920187342 U CN201920187342 U CN 201920187342U CN 209631864 U CN209631864 U CN 209631864U
Authority
CN
China
Prior art keywords
head
bar
slot
rack
bending machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920187342.7U
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Chinese (zh)
Inventor
武可意
叶小彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING HETIAN AUTOMOBILE REEQUIPPING Co Ltd
Original Assignee
BEIJING HETIAN AUTOMOBILE REEQUIPPING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BEIJING HETIAN AUTOMOBILE REEQUIPPING Co Ltd filed Critical BEIJING HETIAN AUTOMOBILE REEQUIPPING Co Ltd
Priority to CN201920187342.7U priority Critical patent/CN209631864U/en
Application granted granted Critical
Publication of CN209631864U publication Critical patent/CN209631864U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of bending machines, a kind of its bending machine, including rack, horizontal workbench is provided on front side of rack, head is provided with above the workbench, head is plate, head is vertically and parallel to the length direction of workbench, the lower side of the head is provided with upper mold, head vertical sliding connects on the rack, head is connected with hydraulic device, T-slot is offered on the length direction of workbench on the downside of the head, T-bar is provided on mold, T-bar is slidably fitted in T-slot, vertical screw is provided with below the T-bar, screw thread is connected on head, the upper end of screw is connected on the lower surface of T-bar shoulder.The utility model has the effect of being convenient for changing upper mold.

Description

Bending machine
Technical field
The utility model relates to a kind of technical fields of Plate working equipment, more particularly, to a kind of bending machine.
Background technique
Bending machine makes plate form the bending angle of design, bending for carrying out bending to plate during sheet fabrication Machine usually requires to fold the plate of different angle, and the thickness of bending sheets may also be different, so to the mold of bending machine Need frequent replacement.
Bending machine includes rack, is provided in rack in head, and head is plate, is fixedly installed lower die in rack Having, is provided with upper mold above lower mold, upper mold is fixed on head, and head vertical sliding connects on the rack, And head connect driving device, during driving device moves up and down upper mold, upper mold to be placed on upper mold with Plate between lower mold is squeezed, and lower mold and upper mold cooperate, and plate is made to squeeze out multiple angles.Upper mold is flat Row is in head, and upper mold is fixed on the surface of head, is bolted between upper mold and head.
But when upper mold works in such structure, the stress of upper mold is all provided by the bolt of fixed upper mold, To cause larger shearing force, bolts bend is made to cause upper mold replacement difficult.
Utility model content
The purpose of the utility model is to provide a kind of bending machine, have the effect of being convenient for changing upper mold.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of bending machine, including rack are provided with horizontal workbench, the top setting of the workbench on front side of rack There is head, head is plate, and head is vertically and parallel to the length direction of workbench, and the lower side of the head is set It is equipped with upper mold, head vertical sliding connects on the rack, and head is connected with hydraulic device, the downside of the head On T-slot is offered on the length direction of workbench, T-bar is provided on mold, T-bar is slidably fitted in T-slot, Vertical screw is provided with below the T-bar, screw thread is connected on head, and the upper end of screw is connected to T-bar On the lower surface of shoulder.
By using above-mentioned technical proposal, in use, staff rotates screw, make screw upper end under T-bar Surface is detached from, and T-bar slidably, extracts T-bar from one end of T-slot, install T shape out of T-slot on the contrary in T-slot Item, to make upper mold be fixed on the lower side of head, and in use, the stress of T-bar is along screw Length direction, and the stress of screw is smaller, so as to avoid screw deformation, facilitates the disassembly of screw, and then conveniently to upper mold The replacement of tool.
The utility model is further arranged to: multiple idler wheels is provided in the T-slot, idler wheel is divided into two rows, two rows rolling Wheel is arranged along the length direction of T-slot, and idler wheel revolving support is in T-slot, and two rows of idler wheels are respectively supported at T-bar two The lower surface of a shoulder.
By using above-mentioned technical proposal, the multiple idler wheels of setting, T-bar can be made T by the support of idler wheel in T-slot Shape item slides lighter in T-slot, further facilitates staff and replaces to upper mold.
The utility model is further arranged to: the T-bar is structure as a whole with upper mold.
By using above-mentioned technical proposal, T-bar and upper mold are integrated setting, and T-bar is compared with the structure of upper mold Stablize.
The utility model is further arranged to: the upper mold have it is multiple, the T-bar being arranged on each upper mold is identical.
By using above-mentioned technical proposal, upper mold have it is multiple, the T-bar on each mold is identical, thus same It is sequentially inserted into multiple and different upper molds on head, can facilitate and bending is carried out to different plate.
The utility model is further arranged to: in the rack setting there are two vertical guide rod, head it is close The side of rack is provided with guide pad, and vertical pilot hole is offered on guide pad, and head is slidably connected at by guide pad On guide rod, corresponding on each guide rod there are two guide pads.
By using above-mentioned technical proposals, two vertical guide rods are set in rack, are provided with guide pad on head, Head is slidably matched by guide pad and guide rod, makes head upper and lower translation, and by two guide pads by pair The guide effect of head is more preferable.
The utility model is further arranged to: the hydraulic device includes two hydraulic cylinders, and two hydraulic cylinders are fixed on machine On frame, two hydraulic cylinders are vertically arranged, and the output end of hydraulic cylinder is connected to the upper side edge of head.
By using above-mentioned technical proposal, two hydraulic cylinders are fixed on the rack, and the output end of hydraulic cylinder is connected to pressure The upper side edge of head, the center line for the head for enabling the extruding force of head being subject to concentrate improve the stabilization of head Property.
The utility model is further arranged to: being located at immediately below hydraulic cylinder on the head and is offered mounting hole, pacifies Hole is filled perpendicular to the plate face of head, mounting hole is interior inserted with fixed link, and the both ends of fixed link penetrating mounting holes are provided with one A stud, stud are vertically arranged, and the upper end of stud is fixed on the output end of hydraulic cylinder, and the lower end of stud is through fixed link and spiral shell Line is connected with nut.
By using above-mentioned technical proposal, head, which is located at immediately below hydraulic cylinder, opens up mounting hole, by mounting hole Interior insertion fixed link, fixed link are squeezed by two studs, so that nut is press fixed link, fixed link is fixed on head On the output end of hydraulic cylinder.
In conclusion the advantageous effects of the utility model are as follows:
1. by screw upper end from the lower surface of T-bar be detached from, T-bar in T-slot slidably, from one end of T-slot T-bar is extracted, installs T-bar out of T-slot on the contrary, so that it is fixed on upper mold on the lower side of head, and In use process, the stress of T-bar is along the length direction of screw, and the stress of screw is smaller, so as to avoid screw change Shape facilitates the disassembly of screw, and then conveniently to the replacement of upper mold;
2. by the way that multiple idler wheels are arranged in T-slot, T-bar can be made T-bar in T-slot by the support of idler wheel Sliding is lighter, further facilitates staff and replaces to upper mold;
3. by upper mold have it is multiple, the T-bar on each mold is identical, to be sequentially inserted on the same head Multiple and different upper molds can facilitate and carry out bending to different plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is the partial enlargement diagram of part A in Fig. 2;
Fig. 4 is the configuration schematic diagram of the utility model;
Fig. 5 is the partial enlargement diagram of part B in Fig. 4.
In figure, 1, rack;11, workbench;111, dovetail groove;12, hydraulic cylinder;13, guide rod;2, head;21, T shape Slot;22, idler wheel;23, screw;24, guide pad;241, pilot hole;25, mounting hole;3, lower mold;31, bending slot;4, upper mold Tool;41, T-bar;5, fixed link;51, stud;52, nut;61, screw rod;62, pressing plate;63, force application rod;64, sliding block;65, even Fishplate bar;66, L shape bar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to Fig. 1 and Fig. 2, it is a kind of bending machine disclosed by the utility model, including rack 1, is arranged in the front side of rack 1 There is workbench 11, the upper surface of workbench 11 is horizontally disposed, and lower mold 3 is fixedly installed on workbench 11, and lower mold 3 is strip The length direction of shape, lower mold 3 is arranged along the length direction of workbench 11.The top of workbench 11 is provided with head 2, Head 2 is plate, and head 2 is vertically arranged, and the surface of head 2 is parallel to the length direction of workbench 11, in head 2 Lower side be fixedly installed upper mold 4,2 vertical sliding of head is connected in rack 1, in rack 1 fixed setting there are two The outbound course of hydraulic cylinder 12, two hydraulic cylinders 12 is vertically arranged, and two hydraulic cylinders 12 are respectively arranged with the left and right two of head 2 Side, head 2 are fixed on the output end of hydraulic cylinder 12, and when hydraulic cylinder 12 works, 12 head 2 of hydraulic cylinder moves upward or downward It is dynamic, so that the upper mold 4 for being mounted on 2 lower side of head be made to carry out extruding bending to the plate on lower mold 3.
Referring to figs. 2 and 3, T-slot 21 is offered along the length direction of workbench 11 in the downside of head 2, on T-bar 41 is provided on mold 4, T-bar 41 and upper mold 4 are integrally formed, settable multiple upper molds on the same head 2 Have 4, the T-bar 41 on each upper mold 4 is identical, is inserted into T-bar 41 into T-slot 21 along the length direction of T-slot 21, makes Upper mold 4 hangs over the lower part of head 2.It is more convenient when installing upper mold 4, it is easy positioning.
With reference to Fig. 3, during installing upper mold 4, in order to reduce frictional force between T-bar 41 and T-slot 21, in T The length direction of T-slot 21 is provided with multiple idler wheels 22 in shape slot 21, idler wheel 22 is divided into two rows, and 22 revolving support of idler wheel exists In T-slot 21, for the length direction horizontal vertical of idler wheel 22 in the length direction of T-slot 21, two rows of idler wheels 22 are located at T-slot 21 two sides and be supported on T-bar 41 two shoulders lower surface.When being inserted into T-bar 41 into T-slot 21, T-bar 41 It is pressed on idler wheel 22, so that T-bar 41 along T-slot 21 when sliding, idler wheel 22 is reduced between T-bar 41 and T-slot 21 Frictional force.
With reference to Fig. 3, the lower section of T-bar 41 is provided with multiple screws 23, screw 23 is vertically arranged, and screw 23 is located at from two Run through 21 downside of T-slot between a idler wheel 22 and be inserted into T-slot 21, screw 23 is threaded on head 2, screw 23 Upper end abut to the lower surface of 41 shoulder of T-bar, the lower end of screw 23 reaches 2 lower section of head, staff is facilitated to rotate Screw 23, screw 23 are pressed in T-bar 41 in T-slot 21, to prevent upper mold 4 from sliding along T-bar 41, to upper mold 4 It is fixed.
With reference to Fig. 4, there are two vertical guide rods 13 for setting in rack 1, and guide rod 13 is fixed in rack 1, in pressure First 2 are fixedly installed guide pad 24 close to the side of rack 1, and vertical pilot hole 241, guide pad 24 are offered on guide pad 24 By 241 sets of pilot hole on guide rod 13, it is equipped on each guide rod 13 there are two guide pad 24, and two are led Setting up and down to block 24, head 2 can be along 13 length of guide rod under the action of guide rod 13 and pilot hole 241 are slidably matched Direction is along dynamic.Underface on head 2 positioned at hydraulic cylinder 12 offers mounting hole 25, and mounting hole 25 is perpendicular to head 2 Plate face, inserted with fixed link 5 in mounting hole 25, the both ends of 5 penetrating mounting holes 25 of fixed link are provided with a stud 51, spiral shell Column 51 is vertically arranged, and the upper end of stud 51 is fixed on the output end of hydraulic cylinder 12, and the lower end of stud 51 is through fixed link 5 and spiral shell Line is connected with nut 52, and nut 52 is pressed against fixed link 5, makes fixed link 5 with pressure plare, the upper side edge of pressure plare is made to be extruded in liquid On the end face of the output end of cylinder pressure 12.
With reference to Fig. 5, the cross section of lower mold 3 is rectangular, and offers different bendings on the side wall of lower mold 3 Slot 31, it is convenient that a variety of bendings are carried out to plate on lower mold 3.The one side of lower mold 3 upward is work at present face, in lower mold 3 two sides are provided with screw rod 61, and screw rod 61 is horizontally and perpendicularly to the length direction of lower mold 3, screw rod 61 close to lower mold 3 one End is provided with pressing plate 62, and pressing plate 62 is rotatably connected on pressing plate 62 perpendicular to the end of screw rod 61 and screw rod 61, and screw rod 61 is separate One end of pressing plate 62 is to have force application rod 63, and force application rod 63 is fixed on screw rod 61 perpendicular to screw rod 61, and staff is facilitated to rotate Screw rod 61.
With reference to Fig. 5, dovetail groove 111, dovetail groove are offered along the length direction of workbench 11 in the two sides of workbench 11 Sliding block 64 is provided in 111, sliding block 64, which is slidably matched, to be arranged in dovetail groove 111, and sliding block 64 can be along the length of dovetail groove 111 Direction sliding.Connecting plate 65 is hinged on sliding block 64, connecting plate 65 and the hinge axes of sliding block 64 are parallel to dovetail groove 111 Length direction, connecting plate 65 can be turned to vertical position, and the two sides of connecting plate 65 are provided with L shape bar 66, the rotation of 66 one end of L shape bar It is connected on workbench 11, and is located at the top of dovetail groove 111, when connecting plate 65 turns to vertical state, connecting plate 65 The center of the 66 free end relative orientation connecting plate 65 of L shape bar of two sides, and keep off connecting plate 65 far from lower mold 3 one Face, screw rod 61 is perpendicular to connecting plate 65 and runs through connecting plate 65, and screw rod 61 is threaded on connecting plate 65.Rotate screw rod 61 When, the pressing plate 62 of 61 end of screw rod setting is extruded in the two sides of lower mold 3, so that two screw rods 61 clip lower mold 3 relatively and make Lower mold 3 is fixed, and in the settable multiple lower molds 3 in the upper surface of workbench 11, the length direction of lower mold 3 is identical, In The opposite screw rod 61 of the position setting at least two groups of each lower mold 3, under adjustment after the length of mold 3, staff can The position of connecting plate 65 and screw rod 61 is adjusted along the length direction sliding slider 64 of dovetail groove 111, L shape bar 66 is along work Make platform 11 length direction be evenly arranged with it is multiple.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (7)

1. a kind of bending machine, including rack (1), horizontal workbench (11), the workbench are provided on front side of rack (1) (11) it is provided with above head (2), head (2) is plate, and head (2) is vertically and parallel to the length of workbench (11) Direction is spent, the lower side of the head (2) is provided with upper mold (4), and head (2) vertical sliding is connected on rack (1), Head (2) is connected with hydraulic device, it is characterised in that: along the length of workbench (11) on the downside of the head (2) Degree offers T-slot (21) on direction, is provided on mold T-bar (41), and T-bar (41) is slidably fitted in T-slot (21), It is provided with vertical screw (23) below the T-bar (41), screw (23) is threaded on head (2), screw (23) upper end is connected on the lower surface of T-bar (41) shoulder.
2. bending machine according to claim 1, it is characterised in that: multiple idler wheels (22) are provided in the T-slot (21), Idler wheel (22) is divided into two rows, and two rows of idler wheels (22) are arranged along the length direction of T-slot (21), and idler wheel (22) revolving support is in T In shape slot (21), and two rows of idler wheels (22) are respectively supported at the lower surface of (41) two shoulders of T-bar.
3. bending machine according to claim 2, it is characterised in that: the T-bar (41) and upper mold (4) are integrated knot Structure.
4. bending machine according to claim 3, it is characterised in that: the upper mold (4) has multiple, each upper mold (4) The T-bar (41) of upper setting is identical.
5. bending machine according to claim 1, it is characterised in that: there are two vertical guiding for setting on the rack (1) The side of bar (13), the close rack (1) of head (2) is provided with guide pad (24), and it is vertical to offer on guide pad (24) Pilot hole (241), head (2) are slidably connected on guide rod (13) by guide pad (24), each guide rod (13) on pair It should be there are two guide pad (24).
6. bending machine according to claim 1, it is characterised in that: the hydraulic device include two hydraulic cylinders (12), two A hydraulic cylinder (12) is fixed on rack (1), and two hydraulic cylinders (12) are vertically arranged, and the output end of hydraulic cylinder (12) is connected to The upper side edge of head (2).
7. bending machine according to claim 6, it is characterised in that: be located at hydraulic cylinder (12) just on the head (2) Lower section offers mounting hole (25), mounting hole (25) perpendicular to head (2) plate face, inserted with fixed link in mounting hole (25) (5), the both ends of fixed link (5) penetrating mounting holes (25) are provided with a stud (51), and stud (51) is vertically arranged, stud (51) upper end is fixed on the output end of hydraulic cylinder (12), and the lower end of stud (51) through fixed link (5) and is threaded with Nut (52).
CN201920187342.7U 2019-02-02 2019-02-02 Bending machine Expired - Fee Related CN209631864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920187342.7U CN209631864U (en) 2019-02-02 2019-02-02 Bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920187342.7U CN209631864U (en) 2019-02-02 2019-02-02 Bending machine

Publications (1)

Publication Number Publication Date
CN209631864U true CN209631864U (en) 2019-11-15

Family

ID=68493221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920187342.7U Expired - Fee Related CN209631864U (en) 2019-02-02 2019-02-02 Bending machine

Country Status (1)

Country Link
CN (1) CN209631864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116921513A (en) * 2023-09-14 2023-10-24 广州市德晟机械有限公司 Automatic change lug bender

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116921513A (en) * 2023-09-14 2023-10-24 广州市德晟机械有限公司 Automatic change lug bender
CN116921513B (en) * 2023-09-14 2023-12-12 广州市德晟机械有限公司 Automatic change lug bender

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191115

CF01 Termination of patent right due to non-payment of annual fee