CN215879578U - Strip metal positioner that bends fast - Google Patents
Strip metal positioner that bends fast Download PDFInfo
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- CN215879578U CN215879578U CN202121813168.6U CN202121813168U CN215879578U CN 215879578 U CN215879578 U CN 215879578U CN 202121813168 U CN202121813168 U CN 202121813168U CN 215879578 U CN215879578 U CN 215879578U
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- bending
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Abstract
The utility model relates to the field of strip metal bending, in particular to a strip metal rapid bending positioning device which comprises a bending positioning device main body, wherein a front end limiting structure is arranged at the upper end of the bending positioning device main body in a sliding mode, an extending structure is connected to the lower end of the front end limiting structure, a rear end limiting structure is fixedly connected to the tail end of the extending structure, the rear end limiting structure and the front end limiting structure are aligned with each other, a right-angle is formed between the front end limiting structure and the rear end limiting structure, and the number of the front end limiting structures is consistent with the number of the extending structures and the number of the rear end limiting structures. The quick bending and positioning device for the strip metal solves the problem of adjustment of gradual reduction of the length of the strip metal and conveniently fixes the head and the tail of the strip metal.
Description
Technical Field
The utility model relates to the field of strip metal bending, in particular to a strip metal rapid bending positioning device.
Background
Bending is that the metal plate is elastically deformed firstly under the pressure of an upper die or a lower die of a bending machine and then enters plastic deformation, and the plate is freely bent at the beginning stage of the plastic bending. Along with the pressing of the upper die or the lower die on the plate, the plate is gradually close to the inner surface of the V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are completely contacted with the plate in a close contact manner at three points, and the V-shaped bending is finished at the moment, which is commonly called bending.
According to the use of the quick bender of known metal, carry out the operation of bending of distributing type to strip metal to the part, there is certain not enough, at first stable inadequately to the fixed at strip metal's head and the tail both ends, and can not change according to the different length of strip metal, secondly, to strip metal at the in-process length of bending reduce gradually carry out certain change, inconvenient machine is automatic to be bent according to data, need artifical handheld bending, thereby it is harmful to workman's safety, and be unfavorable for batch production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a strip metal positioner that bends fast has solved strip metal bending in-process length reduction and can not be corresponding carry out the centre gripping fixed to and to the incomplete problem of strip metal's end-to-end fixation, this mechanism possesses the adjustment problem of having solved strip metal's length and reducing gradually and carries out convenient fixed to strip metal's end-to-end.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
the utility model provides a strip metal positioner that bends fast, includes the positioner main part of bending, the upper end of the positioner main part of bending slides and arranges the front end limit structure, the lower extreme of front end limit structure is connected with the extension structure, the tail end fixedly connected with rear end limit structure of extension structure, rear end limit structure aligns with front end limit structure each other, be right angle between front end limit structure and the rear end limit structure, the quantity of front end limit structure is unanimous with the quantity of extension structure, rear end limit structure.
Optionally, the extension structure includes interior slide bar, outer slide bar and locating lever, interior slide bar fixed mounting is at the left end of extension structure, the surface of slide bar including the cladding of outer slide bar, the inner of slide bar including locating lever fixed mounting, and the locating lever both ends all with interior slide bar between the surface fixed connection at both ends.
Optionally, the extension structure includes still the spring, upper and lower spout and slider, the spring cladding is at the surface of locating lever, and fixed connection between the right-hand member surface of spring and the slider, upper and lower spout runs through in the upper and lower both ends surface of interior slide bar, the cross-sectional width of upper and lower spout equals the cross-sectional width of slider, the quantity of slider is two sets ofly.
Optionally, the rear end limit structure includes rotating device, internal thread board, controls spout and top board, rotating device includes carousel and threaded rod, and threaded rod movable mounting runs through the upper and lower both ends surface at internal thread board, internal thread board fixed mounting is at the rear end surface of top board, be provided with the slide between internal thread board and the top board, the cross-sectional width of slide is less than the cross-sectional width of controlling the spout.
Optionally, the rear end limit structure still includes limiting plate and depression bar, limiting plate fixed mounting is at the rear end upper surface of depression bar, the lower extreme vertical fixation of depression bar is at the upper end surface of outer slide bar down, the utility model discloses a motor, the motor is used for the motor to drive the motor.
Optionally, the outer surface of the upper end of the lower pressing rod and the outer surface of the upper end of the front end limiting structure are in the same horizontal plane.
Compared with the prior art, the utility model has the beneficial effects that:
the head end and the tail end of the strip metal are conveniently fixed through the front end limiting structure and the rear end limiting structure, the tail end of the strip metal is prevented from being separated from the rear end limiting structure in the bending process of the strip metal, the head end of the strip metal is firstly fixed on the front end limiting structure, the extending structure is stretched, the extending structure drives the rear end limiting structure to move to the tail end of the strip metal, the tail end of the strip metal is placed on the outer surface of the upper end of the lower pressing rod, the rotating device rotates to drive the inner thread plate and the upper pressing plate to slide up and down along the left and right sliding grooves in the limiting plate, so that the tail end of the strip metal is clamped, the strip metal tail end is prevented from falling off in the bending process, and the strip metal is convenient to gradually reduce in length and cause difficulty in moving of the strip metal through the use of the extending structure, at first when fixing strip metal at front end limit structure and rear end limit structure, slide along interior slide bar to the outer slide bar that the extension structure advances in, at gliding in-process, make the slider of outer slide bar left end slide along the upper and lower spout that is located slide bar upper and lower both ends, and make the spring that is located slide bar inner produce tensile deformation under the location of locating lever, at the in-process that strip metal was bent, through bending at every step, make the resilience of spring is passed through to the outer end of slide bar including outer slide bar, thereby realized progressively regulating and controlling to strip metal.
Drawings
FIG. 1 is a schematic view of the overall structure of the device for rapidly bending and positioning strip metal of the present invention;
FIG. 2 is a top view of the positioning device for rapid bending of strip metal according to the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of the positioning apparatus for rapidly bending strip metal in accordance with the present invention;
fig. 4 is an enlarged structural view of a rear end limiting structure of the strip metal rapid bending positioning device of the utility model.
Description of the drawings:
1-bending a positioning device main body; 2-a front end defining structure; 3-an extended structure; 31-an inner slide bar; 32-outer slide bar; 33-positioning rods; 34-a spring; 35-upper and lower chutes; 36-a slide block; 4-a rear end defining structure; 41-rotating means; 42-an internally threaded plate; 43-a limiting plate; 44-an upper platen; 45-lower compression bar; 46-left and right chutes.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As a preferred embodiment of the utility model, the utility model provides a strip metal rapid bending and positioning device, which comprises a bending and positioning device main body 1, wherein a front end limiting structure 2 is arranged at the upper end of the bending and positioning device main body 1 in a sliding manner, an extending structure 3 is connected to the lower end of the front end limiting structure 2, a rear end limiting structure 4 is fixedly connected to the tail end of the extending structure 3, the rear end limiting structure 4 is aligned with the front end limiting structure 2, a right angle is formed between the front end limiting structure 2 and the rear end limiting structure 4, and the number of the front end limiting structures 2 is consistent with the number of the extending structures 3 and the rear end limiting structures 4.
Through front end limit structure 2 and rear end limit structure 4, the convenience is carried out the fixed of head end and tail end to strip metal, prevents at the in-process that strip metal was bent, and strip metal tail end breaks away from in the rear end limit structure 4, through the use of extension structure 3, has made things convenient for at the in-process that strip metal was bent, and the deformation that produces makes the length of strip metal reduce gradually, causes the removal difficulty of strip metal.
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1-3, the strip metal rapid bending and positioning device includes a bending and positioning device main body 1, a front end limiting structure 2 is arranged at the upper end of the bending and positioning device main body 1 in a sliding manner, an extending structure 3 is connected to the lower end of the front end limiting structure 2, a rear end limiting structure 4 is fixedly connected to the tail end of the extending structure 3, the rear end limiting structure 4 and the front end limiting structure 2 are aligned with each other, a right angle is formed between the front end limiting structure 2 and the rear end limiting structure 4, and the number of the front end limiting structures 2 is consistent with the number of the extending structures 3 and the rear end limiting structures 4.
The extension structure 3 comprises an inner slide bar 31, an outer slide bar 32 and a positioning bar 33, wherein the inner slide bar 31 is fixedly arranged at the left end of the extension structure 3, the outer slide bar 32 covers the outer surface of the inner slide bar 31, the positioning bar 33 is fixedly arranged at the inner end of the inner slide bar 31, and two ends of the positioning bar 33 are fixedly connected with the outer surfaces of two ends of the inner slide bar 31.
The extension structure 3 comprises a spring 34, an upper sliding groove 35, a lower sliding groove 35 and two sliding blocks 36, wherein the spring 34 is wrapped on the outer surface of the positioning rod 33, the outer surface of the right end of the spring 34 is fixedly connected with the sliding blocks 36, the upper sliding groove 35 and the lower sliding groove 35 penetrate through the outer surfaces of the upper end and the lower end of the inner sliding rod 31, the width of the cross section of the upper sliding groove 35 and the width of the cross section of the lower sliding groove 35 are equal to that of the sliding blocks 36, and the number of the sliding blocks 36 is two.
In this embodiment, through the use of the extension structure 3, it is convenient for the strip metal to be gradually reduced in length due to the generated deformation in the process of being bent, so as to cause difficulty in moving the strip metal, when the strip metal is fixed on the front end limiting structure 2 and the rear end limiting structure 4, the outer slide bar 32 in the middle of the extension structure 3 slides along the inner slide bar 31, in the sliding process, the slide block 36 at the left end of the outer slide bar 32 slides along the upper and lower slide grooves 35 at the upper and lower ends of the inner slide bar 31, and the spring 34 at the inner end of the inner slide bar 31 generates tensile deformation under the positioning of the positioning bar 33, and in the process of bending the strip metal, through each step of bending, the outer slide bar 32 rebounds through the spring 34 at the outer end of the inner slide bar 31, thereby realizing gradual regulation and control of the strip metal.
Referring to fig. 4, the rear-end limiting structure 4 includes a rotating device 41, an inner threaded plate 42, a left sliding groove 46, a right sliding groove 46 and an upper pressing plate 44, the rotating device 41 includes a rotary table and a threaded rod, the threaded rod is movably installed to penetrate through outer surfaces of upper and lower ends of the inner threaded plate 42, the inner threaded plate 42 is fixedly installed on an outer surface of a rear end of the upper pressing plate 44, a sliding plate is disposed between the inner threaded plate 42 and the upper pressing plate 44, and a cross-sectional width of the sliding plate is smaller than a cross-sectional width of the left sliding groove 46 and the right sliding groove 46.
The rear end limiting structure 4 further comprises a limiting plate 43 and a lower pressing rod 45, the limiting plate 43 is fixedly mounted on the upper surface of the rear end of the lower pressing rod 45, and the lower end of the lower pressing rod 45 is vertically fixed on the outer surface of the upper end of the outer sliding rod 32.
The outer surface of the upper end of the lower pressure rod 45 and the outer surface of the upper end of the front end limiting structure 2 are in the same horizontal plane.
In this embodiment, through front end limit structure 2 and rear end limit structure 4, the convenience carries out the fixed of head end and tail end to strip metal, prevent at the in-process that strip metal was bent, strip metal tail end breaks away from rear end limit structure 4, at first fix the head end of strip metal on front end limit structure 2, and tensile extension structure 3, make extension structure 3 drive rear end limit structure 4 and remove the tail end of strip metal, place the tail end of strip metal at the upper end surface of depression bar 45, and rotating device 41's rotation, it slides from top to bottom along the left and right sides spout 46 on the limiting plate 43 with top board 44 to drive interior thread board 42, thereby carry out the centre gripping to the tail end of strip metal, prevent that the strip metal tail end from droing at the in-process of bending.
Claims (6)
1. The utility model provides a strip metal positioner that bends fast, its characterized in that, is including bending positioner main part (1), the upper end of bending positioner main part (1) slides and arranges front end limit structure (2), the lower extreme of front end limit structure (2) is connected with extending structure (3), tail end fixedly connected with rear end limit structure (4) of extending structure (3), rear end limit structure (4) and front end limit structure (2) align each other, be right angle between front end limit structure (2) and rear end limit structure (4), the quantity of front end limit structure (2) and the quantity of extending structure (3), rear end limit structure (4) are unanimous.
2. The quick bending and positioning device for the strip metal according to claim 1, wherein the extension structure (3) comprises an inner sliding rod (31), an outer sliding rod (32) and a positioning rod (33), the inner sliding rod (31) is fixedly installed at the left end of the extension structure (3), the outer sliding rod (32) covers the outer surface of the inner sliding rod (31), the positioning rod (33) is fixedly installed at the inner end of the inner sliding rod (31), and both ends of the positioning rod (33) are fixedly connected with the outer surfaces of both ends of the inner sliding rod (31).
3. The quick bending and positioning device for the strip-shaped metal according to claim 2, wherein the extension structure (3) comprises a spring (34), an upper sliding groove and a lower sliding groove (35) and sliding blocks (36), the spring (34) covers the outer surface of the positioning rod (33), the outer surface of the right end of the spring (34) is fixedly connected with the sliding blocks (36), the upper sliding groove and the lower sliding groove (35) penetrate through the outer surfaces of the upper end and the lower end of the inner sliding rod (31), the section width of the upper sliding groove and the lower sliding groove (35) is equal to the section width of the sliding blocks (36), and the number of the sliding blocks (36) is two.
4. The quick bending and positioning device for the strip metal according to claim 3, wherein the rear end limiting structure (4) comprises a rotating device (41), an inner thread plate (42), a left sliding groove and a right sliding groove (46) and an upper pressing plate (44), the rotating device (41) comprises a rotary table and a threaded rod, the threaded rod is movably arranged and penetrates through the outer surfaces of the upper end and the lower end of the inner thread plate (42), the inner thread plate (42) is fixedly arranged on the outer surface of the rear end of the upper pressing plate (44), a sliding plate is arranged between the inner thread plate (42) and the upper pressing plate (44), and the cross-sectional width of the sliding plate is smaller than that of the left sliding groove and the right sliding groove (46).
5. The quick bending and positioning device for the strip metal as claimed in claim 4, wherein the rear end limiting structure (4) further comprises a limiting plate (43) and a lower pressing rod (45), the limiting plate (43) is fixedly mounted on the upper surface of the rear end of the lower pressing rod (45), and the lower end of the lower pressing rod (45) is vertically fixed on the outer surface of the upper end of the outer sliding rod (32).
6. The quick bending and positioning device for the strip metal as claimed in claim 5, wherein the outer surface of the upper end of the lower pressing rod (45) and the outer surface of the upper end of the front end limiting structure (2) are in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813168.6U CN215879578U (en) | 2021-08-05 | 2021-08-05 | Strip metal positioner that bends fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813168.6U CN215879578U (en) | 2021-08-05 | 2021-08-05 | Strip metal positioner that bends fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879578U true CN215879578U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121813168.6U Active CN215879578U (en) | 2021-08-05 | 2021-08-05 | Strip metal positioner that bends fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215879578U (en) |
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2021
- 2021-08-05 CN CN202121813168.6U patent/CN215879578U/en active Active
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