CN211330826U - Upper die clamping mechanism of height-adjustable numerical control bending machine - Google Patents
Upper die clamping mechanism of height-adjustable numerical control bending machine Download PDFInfo
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- CN211330826U CN211330826U CN201922295102.1U CN201922295102U CN211330826U CN 211330826 U CN211330826 U CN 211330826U CN 201922295102 U CN201922295102 U CN 201922295102U CN 211330826 U CN211330826 U CN 211330826U
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- upper die
- numerical control
- fixedly connected
- clamping mechanism
- bending machine
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Abstract
The utility model relates to a numerical control bender technical field just discloses a mould clamping mechanism on numerical control bender with adjustable height, including last mould fixing base, go up two and numerical control bender output individual fixed connection's of upper end symmetry fixedly connected with connecting handle of mould fixing base, the location spread groove has been seted up to the lower extreme of going up the mould fixing base, fixedly connected with fixed connection is in last mould connector of last mould upper end in the location spread groove, the even activity of lateral wall of going up the mould fixing base is inserted and is equipped with a plurality of location inserted bars, the location jack that corresponds the grafting with the location inserted bar is seted up to the lateral wall of going up the mould connector. The utility model discloses can realize the quick firm spacing connection of mould, improve last mould installation effectiveness to last, and the centre gripping is firm, convenient to use.
Description
Technical Field
The utility model relates to a numerical control bender technical field especially relates to a mould clamping mechanism on numerical control bender with adjustable height.
Background
The numerical control bending machine is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by using a matched die (a general or special die). The sheet forming machine is designed for cold-rolled sheet metal processing, and is widely applied to bending and processing of sheets in the industries of automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like.
The numerical control bender need change different bending at the work piece of processing difference at present and goes up the mould, realizes going up the release and pressing from both sides tightly of mould to the fixed of last mould mostly through artifical elasticity screw at present, because the mounting screw is more, the human factor exists (each installation pincers power size is different), and it has the not enough of pressing from both sides untightly and mould change time length, is not convenient for actual production and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art numerical control bender and need changing the difference and bend the mould at the work piece of processing difference, realize going up the mould loosen and press from both sides tightly through artifical elasticity screw most to the fixed of last mould at present, because the mounting screw is more, the human factor exists (each installation pincers worker strength is of a great margin to a great margin), it has the not tight and mould change time length not enough of clamp, the not-in-service production problem of use of being convenient for, and the numerical control bender mould clamping mechanism with adjustable height that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a height-adjustable upper die clamping mechanism of a numerical control bending machine comprises an upper die fixing seat, wherein the upper end of the upper die fixing seat is symmetrically and fixedly connected with two connecting handles fixedly connected with the output end of the numerical control bending machine, the lower end of the upper die fixing seat is provided with a positioning connecting groove, an upper die connector fixedly connected with the upper end of an upper die is fixedly connected in the positioning connecting groove, the side wall of the upper die fixing seat is uniformly and movably inserted with a plurality of positioning insertion rods, the side wall of the upper die connector is provided with positioning insertion holes correspondingly inserted with the positioning insertion rods, the right ends of a plurality of the positioning insertion rods are fixedly connected with the same fixing plate, the upper end of the left side wall of the upper die fixing seat is fixedly connected with a transverse plate, the surface of the transverse plate is provided with insertion holes, vertical rods are movably inserted in the insertion holes, the upper ends of the, the front and back of the body of the upright rod are opposite to each other, two sides of the upright rod are respectively connected with a plurality of push-pull rods in a rotating mode, one ends, far away from the upright rod, of the push-pull rods are connected with limiting rods in a rotating mode, and limiting holes correspondingly spliced with the limiting rods are formed in the side walls of the positioning insertion rods.
Preferably, the upper end surface of the connecting handle is provided with a mounting hole for fixed connection.
Preferably, go up the equal fixedly connected with a plurality of wedges of the left and right sides lateral wall that carry on the back mutually of mould connector, go up the inner wall that the mould fixing base corresponds the positioning connection groove and offer a plurality of dovetails that match the joint with the wedge.
Preferably, the upper end of the transverse plate is fixedly connected with a connecting screw cylinder sleeved outside the vertical rod, and the connecting screw cylinder is in threaded connection with a protection cylinder covering the pull plate.
Preferably, the outer wall of the protection cylinder is coated with a layer of buffer rubber pad.
Preferably, the outer wall of the upper die fixing seat is fixedly connected with a plurality of first bearing seats sleeved on the outer wall of one end of the limiting rod, and the first bearing seats are sleeved outside the limiting rod through guide bearings.
Preferably, the outer wall of the upper die fixing seat is fixedly connected with a plurality of second bearing seats sleeved outside the vertical rod, and the second bearing seats are movably sleeved outside the vertical rod through guide bearings.
Preferably, the wedge blocks are equally spaced.
Compared with the prior art, the utility model provides a mould clamping mechanism on numerical control bender with adjustable height possesses following beneficial effect:
1. this mould clamping mechanism on numerical control bender with adjustable height, through last mould fixing base that is equipped with, when installing the mould, utilize the matching joint effect of wedge and dovetail to make the quick accurate relative installation of last mould connector in last mould fixing base, align many location inserted bars to the location jack and insert in last mould fixing base and last mould connector again, can realize the quick spacing firm to last mould, spacing hole is aimed at to the gag lever post this moment, reset spring draws down the arm-tie and makes the pole setting move down, and then promote the gag lever post through the push-pull rod, it is spacing to the firm of many location inserted bars can be realized promptly in spacing hole to make the firm grafting of gag lever post, can realize the quick firm spacing connection of last mould, the mould installation effectiveness has been improved, and the centre gripping is firm, and convenient to use.
2. This mould clamping mechanism on numerical control bender with adjustable height through a connection screw section of thick bamboo and a protection section of thick bamboo that is equipped with, after fixing the location inserted bar, will protect a threaded connection outside connecting the screw section of thick bamboo, can avoid people's maloperation pulling arm-tie to influence the firm spacing problem of mould, improved the structure steadiness.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick firm spacing connection of mould, improve mould installation effectiveness, and the centre gripping is firm, convenient to use.
Drawings
Fig. 1 is a schematic structural view of an upper die clamping mechanism of a height-adjustable numerical control bending machine provided by the utility model;
fig. 2 is a schematic side view of an upper die fixing seat of an upper die clamping mechanism of a height-adjustable numerical control bending machine according to the present invention;
fig. 3 is a schematic structural view of a part a of an upper die clamping mechanism of a height-adjustable numerical control bending machine provided by the utility model;
fig. 4 is the utility model provides a structural schematic diagram of die clamping mechanism part B on numerical control bender with adjustable height.
In the figure: the device comprises an upper die fixing seat 1, a connecting handle 2, a positioning connecting groove 3, an upper die connector 4, a positioning inserting rod 5, a positioning inserting hole 6, a fixing plate 7, a transverse plate 8, a vertical rod 9, a pulling plate 10, a return spring 11, a push-pull rod 12, a limiting rod 13, a mounting hole 14, a wedge-shaped block 15, a dovetail groove 16, a connecting screw cylinder 17, a protective cylinder 18, a first bearing seat 19 and a second bearing seat 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a height-adjustable upper die clamping mechanism of a numerical control bending machine comprises an upper die fixing seat 1, wherein the upper end of the upper die fixing seat 1 is symmetrically and fixedly connected with two connecting handles 2 fixedly connected with output ends of the numerical control bending machine, the lower end of the upper die fixing seat 1 is provided with a positioning connecting groove 3, an upper die connector 4 fixedly connected with the upper end of an upper die is fixedly connected in the positioning connecting groove 3, the side wall of the upper die fixing seat 1 is uniformly and movably inserted with a plurality of positioning insertion rods 5, the side wall of the upper die connector 4 is provided with positioning insertion holes 6 correspondingly inserted with the positioning insertion rods 5, the right ends of the plurality of positioning insertion rods 5 are fixedly connected with a same fixing plate 7, the upper end of the left side wall of the upper die fixing seat 1 is fixedly connected with a transverse plate 8, the surface, the same reset spring 11 sleeved outside the vertical rod 9 is fixedly connected between the lower end of the pull plate 10 and the upper end of the transverse plate 8, the front side and the back side of the vertical rod 9 are respectively and rotatably connected with a plurality of push-pull rods 12, one end, far away from the vertical rod 9, of each push-pull rod 12 is rotatably connected with a limiting rod 13, and the side wall of the positioning insertion rod 5 is provided with a limiting hole correspondingly spliced with the limiting rod 13.
The upper end surface of the connecting handle 2 is provided with a mounting hole 14 for fixed connection.
Go up the equal fixedly connected with a plurality of wedges 15 of the left and right sides opposite to each other side lateral wall of mould connector 4, go up the inner wall that mould fixing base 1 corresponds positioning connection groove 3 and offer a plurality of dovetails 16 that match the joint with wedge 15.
The upper end of the transverse plate 8 is fixedly connected with a connecting screw cylinder 17 which is sleeved outside the vertical rod 9, and the connecting screw cylinder 17 is externally threaded and connected with a protective cylinder 18 which is covered outside the pulling plate 10.
The outer wall of the protection cylinder 18 is coated with a layer of cushion rubber pad.
The outer wall of the upper die fixing seat 1 is fixedly connected with a plurality of first bearing seats 19 which are sleeved on the outer wall of one end of the limiting rod 13, and the first bearing seats 19 are sleeved outside the limiting rod 13 through guide bearings.
The outer wall of the upper die fixing seat 1 is fixedly connected with a plurality of second bearing seats 20 which are sleeved outside the vertical rod 9, and the second bearing seats 20 are movably sleeved outside the vertical rod 9 through guide bearings.
The plurality of wedges 15 are equally spaced.
In the utility model, when in use, the upper mold connector 4 is quickly and accurately installed in the upper mold fixing seat 1 by utilizing the matching clamping action of the wedge block 15 and the dovetail groove 16 when the upper mold is installed, then the plurality of positioning insertion rods 5 are inserted into the upper mold fixing seat 1 and the upper mold connector 4 by aligning the positioning insertion holes 6, the upper mold can be quickly and stably limited, at the moment, the limiting rod 13 is aligned with the limiting hole, the reset spring 11 pulls down the pull plate 10 to move the vertical rod 9 downwards, and further pushes the limiting rod 13 through the push-pull rod 12, so that the stable limiting of the plurality of positioning insertion rods 5 can be realized by stably inserting the limiting rod 13 into the limiting hole, the quick and stable limiting connection of the upper mold can be realized, the upper mold installation efficiency is improved, the clamping is stable, the use is convenient, through the connecting screw cylinder 17 and the protection cylinder 18, after the positioning insertion rods 5 are fixed, the protection barrel 18 is in threaded connection outside the connecting screw barrel 17, the problem that the pull plate 10 is pulled by misoperation of people to influence the stability and the limitation of the upper die can be avoided, and the structural stability is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The upper die clamping mechanism of the height-adjustable numerical control bending machine comprises an upper die fixing seat (1) and is characterized in that the upper end of the upper die fixing seat (1) is symmetrically and fixedly connected with two connecting handles (2) fixedly connected with the output end of the numerical control bending machine, the lower end of the upper die fixing seat (1) is provided with a positioning connecting groove (3), an upper die connecting head (4) fixedly connected with the upper end of an upper die is fixedly connected in the positioning connecting groove (3), the side wall of the upper die fixing seat (1) is uniformly and movably inserted with a plurality of positioning insertion rods (5), the side wall of the upper die connecting head (4) is provided with positioning insertion holes (6) correspondingly inserted with the positioning insertion rods (5), the right ends of the positioning insertion rods (5) are fixedly connected with the same fixing plate (7), the upper end of the left side wall of the, the utility model discloses a setting, including the setting of setting up in the setting of setting, the setting of setting is established to the jack and the jack internalization grafting of diaphragm (8), the upper end fixedly connected with arm-tie (10) of setting (9), fixedly connected with is established with cover reset spring (11) outside setting (9) between the lower extreme of arm-tie (10) and the upper end of diaphragm (8), around setting up (9) back of the body both sides mutually all rotate and be connected with a plurality of push-and-pull rods (12), the one end that pole setting (9) were kept away from in push-and-pull rod (12) is rotated and is connected with gag lever post (13), the spacing hole of pegging graft is seted up with gag lever post (13) correspondence.
2. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 1, wherein the upper end surface of the connecting handle (2) is provided with a mounting hole (14) for fixed connection.
3. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 1, wherein the side walls of the left side and the right side of the upper die connector (4) opposite to each other are fixedly connected with a plurality of wedge blocks (15), and a plurality of dovetail grooves (16) matched and clamped with the wedge blocks (15) are formed in the inner wall of the upper die fixing seat (1) corresponding to the positioning connecting groove (3).
4. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 1, wherein a connecting screw cylinder (17) sleeved outside the vertical rod (9) is fixedly connected to the upper end of the transverse plate (8), and a protective cylinder (18) covered outside the pulling plate (10) is connected to the connecting screw cylinder (17) through an external thread.
5. The upper die clamping mechanism of the height-adjustable numerical control bending machine as claimed in claim 4, wherein the outer wall of the protection cylinder (18) is coated with a layer of cushion rubber.
6. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 1, wherein a plurality of first bearing seats (19) sleeved on the outer wall of one end of the limiting rod (13) are fixedly connected to the outer wall of the upper die fixing seat (1), and the first bearing seats (19) are sleeved outside the limiting rod (13) through guide bearings.
7. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 1, wherein a plurality of second bearing seats (20) sleeved outside the vertical rod (9) are fixedly connected to the outer wall of the upper die fixing seat (1), and the second bearing seats (20) are movably sleeved outside the vertical rod (9) through guide bearings.
8. The upper die clamping mechanism of the height-adjustable numerical control bending machine according to claim 3, wherein the wedge blocks (15) are equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295102.1U CN211330826U (en) | 2019-12-19 | 2019-12-19 | Upper die clamping mechanism of height-adjustable numerical control bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295102.1U CN211330826U (en) | 2019-12-19 | 2019-12-19 | Upper die clamping mechanism of height-adjustable numerical control bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211330826U true CN211330826U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922295102.1U Active CN211330826U (en) | 2019-12-19 | 2019-12-19 | Upper die clamping mechanism of height-adjustable numerical control bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211330826U (en) |
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2019
- 2019-12-19 CN CN201922295102.1U patent/CN211330826U/en active Active
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